Rework exceptions in the parsing / provider subsystem

smack-core/src/main/java/org/jivesoftware/smack/AbstractXMPPConnection.java

@@ -33,6 +33,7 @@ import java.security.SecureRandom;
 import java.security.Security;
 import java.security.UnrecoverableKeyException;
 import java.security.cert.CertificateException;
+import java.text.ParseException;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.HashMap;
@@ -124,6 +125,7 @@ import org.jxmpp.jid.parts.Resourcepart;
 import org.jxmpp.util.XmppStringUtils;
 import org.minidns.dnsname.DnsName;
 import org.xmlpull.v1.XmlPullParser;
+import org.xmlpull.v1.XmlPullParserException;
 
 
 /**
@@ -1161,7 +1163,7 @@ public abstract class AbstractXMPPConnection implements XMPPConnection {
         return successNonza;
     }
 
-    protected final void parseAndProcessNonza(XmlPullParser parser) throws SmackException {
+    protected final void parseAndProcessNonza(XmlPullParser parser) throws IOException, XmlPullParserException, ParseException {
         final String element = parser.getName();
         final String namespace = parser.getNamespace();
         final String key = XmppStringUtils.generateKey(element, namespace);
@@ -1181,18 +1183,13 @@ public abstract class AbstractXMPPConnection implements XMPPConnection {
             return;
         }
 
-        Nonza nonza;
+        Nonza nonza = nonzaProvider.parse(parser);
-        try {
-            nonza = nonzaProvider.parse(parser);
-        }
-        catch (Exception e) {
-            throw new SmackException(e);
-        }
 
         nonzaCallback.onNonzaReceived(nonza);
     }
 
-    protected void parseAndProcessStanza(XmlPullParser parser) throws Exception {
+    protected void parseAndProcessStanza(XmlPullParser parser)
+                    throws XmlPullParserException, IOException, InterruptedException {
         ParserUtils.assertAtStartTag(parser);
         int parserDepth = parser.getDepth();
         Stanza stanza = null;
@@ -1566,7 +1563,7 @@ public abstract class AbstractXMPPConnection implements XMPPConnection {
         return this.fromMode;
     }
 
-    protected final void parseFeatures(XmlPullParser parser) throws Exception {
+    protected final void parseFeatures(XmlPullParser parser) throws XmlPullParserException, IOException, ParseException {
         streamFeatures.clear();
         final int initialDepth = parser.getDepth();
         while (true) {

smack-core/src/main/java/org/jivesoftware/smack/compress/provider/FailureProvider.java

@@ -16,6 +16,8 @@
  */
 package org.jivesoftware.smack.compress.provider;
 
+import java.io.IOException;
+import java.text.ParseException;
 import java.util.logging.Logger;
 
 import org.jivesoftware.smack.compress.packet.Failure;
@@ -25,6 +27,7 @@ import org.jivesoftware.smack.provider.NonzaProvider;
 import org.jivesoftware.smack.util.PacketParserUtils;
 
 import org.xmlpull.v1.XmlPullParser;
+import org.xmlpull.v1.XmlPullParserException;
 
 public final class FailureProvider extends NonzaProvider<Failure> {
 
@@ -36,7 +39,7 @@ public final class FailureProvider extends NonzaProvider<Failure> {
     }
 
     @Override
-    public Failure parse(XmlPullParser parser, int initialDepth) throws Exception {
+    public Failure parse(XmlPullParser parser, int initialDepth) throws XmlPullParserException, IOException, ParseException {
         Failure.CompressFailureError compressFailureError = null;
         StanzaError stanzaError = null;
 

smack-core/src/main/java/org/jivesoftware/smack/fsm/AbstractXmppStateMachineConnection.java

@@ -17,6 +17,7 @@
 package org.jivesoftware.smack.fsm;
 
 import java.io.IOException;
+import java.text.ParseException;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Collections;
@@ -59,6 +60,7 @@ import org.jivesoftware.smack.util.PacketParserUtils;
 
 import org.jxmpp.jid.parts.Resourcepart;
 import org.xmlpull.v1.XmlPullParser;
+import org.xmlpull.v1.XmlPullParserException;
 
 public abstract class AbstractXmppStateMachineConnection extends AbstractXMPPConnection {
 
@@ -301,7 +303,8 @@ public abstract class AbstractXmppStateMachineConnection extends AbstractXMPPCon
         }
     }
 
-    protected final void parseAndProcessElement(String element) throws Exception {
+    protected final void parseAndProcessElement(String element) throws XmlPullParserException, IOException,
+                    InterruptedException, StreamErrorException, SmackException, ParseException {
         XmlPullParser parser = PacketParserUtils.getParserFor(element);
 
         // Skip the enclosing stream open what is guaranteed to be there.

smack-core/src/main/java/org/jivesoftware/smack/parsing/ExceptionLoggingCallback.java

@@ -1,6 +1,6 @@
 /**
  *
- * Copyright 2013-2015 Florian Schmaus.
+ * Copyright 2013-2019 Florian Schmaus.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -32,7 +32,7 @@ public class ExceptionLoggingCallback implements ParsingExceptionCallback {
     private static final Logger LOGGER = Logger.getLogger(ExceptionLoggingCallback.class.getName());
 
     @Override
-    public void handleUnparsableStanza(UnparseableStanza unparsed) throws Exception {
+    public void handleUnparsableStanza(UnparseableStanza unparsed) {
         LOGGER.log(Level.SEVERE, "Smack message parsing exception. Content: '" + unparsed.getContent() + "'", unparsed.getParsingException());
     }
 }

smack-core/src/main/java/org/jivesoftware/smack/parsing/ExceptionThrowingCallback.java

@@ -1,6 +1,6 @@
 /**
  *
- * Copyright 2013-2015 Florian Schmaus.
+ * Copyright 2013-2019 Florian Schmaus.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -17,6 +17,8 @@
 
 package org.jivesoftware.smack.parsing;
 
+import java.io.IOException;
+
 import org.jivesoftware.smack.ConnectionListener;
 import org.jivesoftware.smack.UnparseableStanza;
 
@@ -30,7 +32,7 @@ import org.jivesoftware.smack.UnparseableStanza;
 public class ExceptionThrowingCallback implements ParsingExceptionCallback {
 
     @Override
-    public void handleUnparsableStanza(UnparseableStanza packetData) throws Exception {
+    public void handleUnparsableStanza(UnparseableStanza packetData) throws IOException {
-        throw packetData.getParsingException();
+        throw new IOException(packetData.getParsingException());
     }
 }

smack-core/src/main/java/org/jivesoftware/smack/parsing/ExceptionThrowingCallbackWithHint.java

@@ -1,6 +1,6 @@
 /**
  *
- * Copyright 2018 Florian Schmaus.
+ * Copyright 2018-2019 Florian Schmaus.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -17,6 +17,7 @@
 
 package org.jivesoftware.smack.parsing;
 
+import java.io.IOException;
 import java.util.logging.Logger;
 
 import org.jivesoftware.smack.UnparseableStanza;
@@ -32,7 +33,7 @@ public class ExceptionThrowingCallbackWithHint extends ExceptionThrowingCallback
     private static final Logger LOGGER = Logger.getLogger(ExceptionThrowingCallbackWithHint.class.getName());
 
     @Override
-    public void handleUnparsableStanza(UnparseableStanza packetData) throws Exception {
+    public void handleUnparsableStanza(UnparseableStanza packetData) throws IOException {
         LOGGER.warning("Parsing exception encountered."
                         + " This exception will be re-thrown, leading to a disconnect."
                         + " You can change this behavior by setting a different ParsingExceptionCallback using setParsingExceptionCallback()."

smack-core/src/main/java/org/jivesoftware/smack/parsing/ParsingExceptionCallback.java

@@ -1,6 +1,6 @@
 /**
  *
- * Copyright 2013-2015 Florian Schmaus.
+ * Copyright 2013-2019 Florian Schmaus.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,6 +16,8 @@
  */
 package org.jivesoftware.smack.parsing;
 
+import java.io.IOException;
+
 import org.jivesoftware.smack.UnparseableStanza;
 
 /**
@@ -37,8 +39,8 @@ public interface ParsingExceptionCallback {
      * Called when parsing a stanza caused an exception.
      *
      * @param stanzaData the raw stanza data that caused the exception
-     * @throws Exception
+     * @throws IOException
      */
-    void handleUnparsableStanza(UnparseableStanza stanzaData) throws Exception;
+    void handleUnparsableStanza(UnparseableStanza stanzaData) throws IOException;
 
 }

smack-core/src/main/java/org/jivesoftware/smack/provider/BindIQProvider.java

@@ -1,6 +1,6 @@
 /**
  *
- * Copyright © 2003-2007 Jive Software, 2014 Florian Schmaus
+ * Copyright © 2003-2007 Jive Software, 2014-2019 Florian Schmaus
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -18,7 +18,6 @@ package org.jivesoftware.smack.provider;
 
 import java.io.IOException;
 
-import org.jivesoftware.smack.SmackException;
 import org.jivesoftware.smack.packet.Bind;
 
 import org.jxmpp.jid.EntityFullJid;
@@ -30,8 +29,7 @@ import org.xmlpull.v1.XmlPullParserException;
 public class BindIQProvider extends IQProvider<Bind> {
 
     @Override
-    public Bind parse(XmlPullParser parser, int initialDepth) throws XmlPullParserException, IOException,
+    public Bind parse(XmlPullParser parser, int initialDepth) throws XmlPullParserException, IOException {
-                    SmackException {
         String name;
         Bind bind = null;
         outerloop: while (true) {

smack-core/src/main/java/org/jivesoftware/smack/provider/BodyElementProvider.java

@@ -18,15 +18,18 @@ package org.jivesoftware.smack.provider;
 
 import static org.jivesoftware.smack.util.PacketParserUtils.parseElementText;
 
+import java.io.IOException;
+
 import org.jivesoftware.smack.packet.Message;
 import org.jivesoftware.smack.util.ParserUtils;
 
 import org.xmlpull.v1.XmlPullParser;
+import org.xmlpull.v1.XmlPullParserException;
 
 public class BodyElementProvider extends ExtensionElementProvider<Message.Body> {
 
     @Override
-    public Message.Body parse(XmlPullParser parser, int initialDepth) throws Exception {
+    public Message.Body parse(XmlPullParser parser, int initialDepth) throws XmlPullParserException, IOException {
         String xmlLang = ParserUtils.getXmlLang(parser);
         String body = parseElementText(parser);
 

smack-core/src/main/java/org/jivesoftware/smack/provider/EmbeddedExtensionProvider.java

@@ -16,6 +16,8 @@
  */
 package org.jivesoftware.smack.provider;
 
+import java.io.IOException;
+import java.text.ParseException;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
@@ -25,6 +27,7 @@ import org.jivesoftware.smack.packet.ExtensionElement;
 import org.jivesoftware.smack.util.PacketParserUtils;
 
 import org.xmlpull.v1.XmlPullParser;
+import org.xmlpull.v1.XmlPullParserException;
 
 /**
  *
@@ -82,7 +85,7 @@ import org.xmlpull.v1.XmlPullParser;
 public abstract class EmbeddedExtensionProvider<PE extends ExtensionElement> extends ExtensionElementProvider<PE> {
 
     @Override
-    public final PE parse(XmlPullParser parser, int initialDepth) throws Exception {
+    public final PE parse(XmlPullParser parser, int initialDepth) throws XmlPullParserException, IOException, ParseException {
         final String namespace = parser.getNamespace();
         final String name = parser.getName();
         final int attributeCount = parser.getAttributeCount();

smack-core/src/main/java/org/jivesoftware/smack/provider/IntrospectionProvider.java

@@ -1,6 +1,6 @@
 /**
  *
- * Copyright © 2014-2018 Florian Schmaus
+ * Copyright © 2014-2019 Florian Schmaus
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -19,7 +19,6 @@ package org.jivesoftware.smack.provider;
 import java.io.IOException;
 import java.lang.reflect.InvocationTargetException;
 
-import org.jivesoftware.smack.SmackException;
 import org.jivesoftware.smack.packet.ExtensionElement;
 import org.jivesoftware.smack.packet.IQ;
 import org.jivesoftware.smack.util.ParserUtils;
@@ -40,14 +39,14 @@ public class IntrospectionProvider{
 
         @SuppressWarnings("unchecked")
         @Override
-        public I parse(XmlPullParser parser, int initialDepth) throws XmlPullParserException, IOException,
+        public I parse(XmlPullParser parser, int initialDepth) throws XmlPullParserException, IOException {
-                        SmackException {
             try {
                 return (I) parseWithIntrospection(elementClass, parser, initialDepth);
             }
             catch (NoSuchMethodException | SecurityException | InstantiationException | IllegalAccessException
                             | IllegalArgumentException | InvocationTargetException | ClassNotFoundException e) {
-                throw new SmackException(e);
+                // TODO: Should probably be SmackParsingException (once it exists).
+                throw new IOException(e);
             }
         }
     }
@@ -61,14 +60,14 @@ public class IntrospectionProvider{
 
         @SuppressWarnings("unchecked")
         @Override
-        public PE parse(XmlPullParser parser, int initialDepth) throws XmlPullParserException, IOException,
+        public PE parse(XmlPullParser parser, int initialDepth) throws XmlPullParserException, IOException {
-                        SmackException {
             try {
                 return (PE) parseWithIntrospection(elementClass, parser, initialDepth);
             }
             catch (NoSuchMethodException | SecurityException | InstantiationException | IllegalAccessException
                             | IllegalArgumentException | InvocationTargetException | ClassNotFoundException e) {
-                throw new SmackException(e);
+                // TODO: Should probably be SmackParsingException (once it exists).
+                throw new IOException(e);
             }
         }
     }

smack-core/src/main/java/org/jivesoftware/smack/provider/Provider.java

@@ -17,13 +17,16 @@
 
 package org.jivesoftware.smack.provider;
 
+import java.io.IOException;
 import java.lang.reflect.ParameterizedType;
 import java.lang.reflect.Type;
+import java.text.ParseException;
 
 import org.jivesoftware.smack.packet.Element;
 import org.jivesoftware.smack.util.ParserUtils;
 
 import org.xmlpull.v1.XmlPullParser;
+import org.xmlpull.v1.XmlPullParserException;
 
 /**
  * Smack provider are the parsers used to deserialize raw XMPP into the according Java {@link Element}s.
@@ -58,7 +61,7 @@ public abstract class Provider<E extends Element> {
         return elementClass;
     }
 
-    public final E parse(XmlPullParser parser) throws Exception {
+    public final E parse(XmlPullParser parser) throws IOException, XmlPullParserException, ParseException {
         // XPP3 calling convention assert: Parser should be at start tag
         ParserUtils.assertAtStartTag(parser);
 
@@ -70,5 +73,5 @@ public abstract class Provider<E extends Element> {
         return e;
     }
 
-    public abstract E parse(XmlPullParser parser, int initialDepth) throws Exception;
+    public abstract E parse(XmlPullParser parser, int initialDepth) throws XmlPullParserException, IOException, ParseException;
 }

smack-core/src/main/java/org/jivesoftware/smack/provider/TlsFailureProvider.java

@@ -1,6 +1,6 @@
 /**
  *
- * Copyright 2018 Florian Schmaus
+ * Copyright 2018-2019 Florian Schmaus
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -28,7 +28,7 @@ public final class TlsFailureProvider extends NonzaProvider<TlsProceed> {
     }
 
     @Override
-    public TlsProceed parse(XmlPullParser parser, int initialDepth) throws Exception {
+    public TlsProceed parse(XmlPullParser parser, int initialDepth) {
         return TlsProceed.INSTANCE;
     }
 

smack-core/src/main/java/org/jivesoftware/smack/provider/TlsProceedProvider.java

@@ -1,6 +1,6 @@
 /**
  *
- * Copyright 2018 Florian Schmaus
+ * Copyright 2018-2019 Florian Schmaus
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -28,7 +28,7 @@ public final class TlsProceedProvider extends NonzaProvider<TlsFailure> {
     }
 
     @Override
-    public TlsFailure parse(XmlPullParser parser, int initialDepth) throws Exception {
+    public TlsFailure parse(XmlPullParser parser, int initialDepth) {
         return TlsFailure.INSTANCE;
     }
 

smack-core/src/main/java/org/jivesoftware/smack/util/PacketParserUtils.java

@@ -19,6 +19,7 @@ package org.jivesoftware.smack.util;
 import java.io.IOException;
 import java.io.Reader;
 import java.io.StringReader;
+import java.text.ParseException;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.HashMap;
@@ -215,10 +216,11 @@ public class PacketParserUtils {
      *
      * @param parser the XML parser, positioned at the start of a message packet.
      * @return a Message packet.
-     * @throws Exception
+     * @throws XmlPullParserException
+     * @throws IOException
+     * @throws ParseException
      */
-    public static Message parseMessage(XmlPullParser parser)
+    public static Message parseMessage(XmlPullParser parser) throws XmlPullParserException, IOException, ParseException {
-                    throws Exception {
         ParserUtils.assertAtStartTag(parser);
         assert (parser.getName().equals(Message.ELEMENT));
 
@@ -500,10 +502,11 @@ public class PacketParserUtils {
      *
      * @param parser the XML parser, positioned at the start of a presence packet.
      * @return a Presence packet.
-     * @throws Exception
+     * @throws IOException
+     * @throws XmlPullParserException
+     * @throws ParseException
      */
-    public static Presence parsePresence(XmlPullParser parser)
+    public static Presence parsePresence(XmlPullParser parser) throws XmlPullParserException, IOException, ParseException {
-                    throws Exception {
         ParserUtils.assertAtStartTag(parser);
         final int initialDepth = parser.getDepth();
 
@@ -786,9 +789,11 @@ public class PacketParserUtils {
      *
      * @param parser the XML parser.
      * @return an stream error packet.
-     * @throws Exception if an exception occurs while parsing the packet.
+     * @throws IOException
+     * @throws XmlPullParserException
+     * @throws ParseException
      */
-    public static StreamError parseStreamError(XmlPullParser parser) throws Exception {
+    public static StreamError parseStreamError(XmlPullParser parser) throws XmlPullParserException, IOException, ParseException {
         final int initialDepth = parser.getDepth();
         List<ExtensionElement> extensions = new ArrayList<>();
         Map<String, String> descriptiveTexts = null;
@@ -836,10 +841,11 @@ public class PacketParserUtils {
      *
      * @param parser the XML parser.
      * @return an error sub-packet.
-     * @throws Exception
+     * @throws IOException
+     * @throws XmlPullParserException
+     * @throws ParseException
      */
-    public static StanzaError.Builder parseError(XmlPullParser parser)
+    public static StanzaError.Builder parseError(XmlPullParser parser) throws XmlPullParserException, IOException, ParseException {
-                    throws Exception {
         final int initialDepth = parser.getDepth();
         Map<String, String> descriptiveTexts = null;
         List<ExtensionElement> extensions = new ArrayList<>();
@@ -908,10 +914,12 @@ public class PacketParserUtils {
      * @param parser the XML parser, positioned at the starting element of the extension.
      *
      * @return an extension element.
-     * @throws Exception when an error occurs during parsing.
+     * @throws XmlPullParserException
+     * @throws IOException
+     * @throws ParseException
      */
     public static ExtensionElement parseExtensionElement(String elementName, String namespace,
-                    XmlPullParser parser) throws Exception {
+                    XmlPullParser parser) throws XmlPullParserException, IOException, ParseException {
         ParserUtils.assertAtStartTag(parser);
         // See if a provider is registered to handle the extension.
         ExtensionElementProvider<ExtensionElement> provider = ProviderManager.getExtensionProvider(elementName, namespace);
@@ -980,25 +988,24 @@ public class PacketParserUtils {
     }
 
     public static void addExtensionElement(Stanza packet, XmlPullParser parser)
-                    throws Exception {
+                    throws XmlPullParserException, IOException, ParseException {
         ParserUtils.assertAtStartTag(parser);
         addExtensionElement(packet, parser, parser.getName(), parser.getNamespace());
     }
 
     public static void addExtensionElement(Stanza packet, XmlPullParser parser, String elementName,
-                    String namespace) throws Exception {
+                    String namespace) throws XmlPullParserException, IOException, ParseException {
         ExtensionElement packetExtension = parseExtensionElement(elementName, namespace, parser);
         packet.addExtension(packetExtension);
     }
 
-    public static void addExtensionElement(Collection<ExtensionElement> collection,
+    public static void addExtensionElement(Collection<ExtensionElement> collection, XmlPullParser parser)
-                    XmlPullParser parser) throws Exception {
+                    throws XmlPullParserException, IOException, ParseException {
         addExtensionElement(collection, parser, parser.getName(), parser.getNamespace());
     }
 
-    public static void addExtensionElement(Collection<ExtensionElement> collection,
+    public static void addExtensionElement(Collection<ExtensionElement> collection, XmlPullParser parser,
-                    XmlPullParser parser, String elementName, String namespace)
+                    String elementName, String namespace) throws XmlPullParserException, IOException, ParseException {
-                    throws Exception {
         ExtensionElement packetExtension = parseExtensionElement(elementName, namespace, parser);
         collection.add(packetExtension);
     }

smack-core/src/main/java/org/jivesoftware/smack/util/ParserUtils.java

@@ -26,8 +26,6 @@ import java.util.Locale;
 import javax.xml.XMLConstants;
 import javax.xml.namespace.QName;
 
-import org.jivesoftware.smack.SmackException;
-
 import org.jxmpp.jid.EntityBareJid;
 import org.jxmpp.jid.EntityFullJid;
 import org.jxmpp.jid.EntityJid;
@@ -176,10 +174,12 @@ public class ParserUtils {
         }
     }
 
-    public static int getIntegerAttributeOrThrow(XmlPullParser parser, String name, String throwMessage) throws SmackException {
+    public static int getIntegerAttributeOrThrow(XmlPullParser parser, String name, String throwMessage)
+                    throws IOException {
         Integer res = getIntegerAttribute(parser, name);
         if (res == null) {
-            throw new SmackException(throwMessage);
+            // TODO Should be SmackParseException.
+            throw new IOException(throwMessage);
         }
         return res;
     }
@@ -266,10 +266,16 @@ public class ParserUtils {
         return XmppDateTime.parseDate(dateString);
     }
 
-    public static URI getUriFromNextText(XmlPullParser parser) throws XmlPullParserException, IOException, URISyntaxException  {
+    public static URI getUriFromNextText(XmlPullParser parser) throws XmlPullParserException, IOException  {
         String uriString = parser.nextText();
+        try {
             return new URI(uriString);
         }
+        catch (URISyntaxException e) {
+            // TODO: Should be SmackParseException (or subclass of).
+            throw new IOException(e);
+        }
+    }
 
     public static String getRequiredAttribute(XmlPullParser parser, String name) throws IOException {
         String value = parser.getAttributeValue("", name);

smack-core/src/test/java/org/jivesoftware/smack/parsing/ParsingExceptionTest.java

@@ -19,7 +19,8 @@ package org.jivesoftware.smack.parsing;
 import static org.jivesoftware.smack.test.util.CharSequenceEquals.equalsCharSequence;
 import static org.junit.Assert.assertThat;
 
-import org.jivesoftware.smack.SmackException;
+import java.io.IOException;
+
 import org.jivesoftware.smack.packet.ExtensionElement;
 import org.jivesoftware.smack.provider.ExtensionElementProvider;
 import org.jivesoftware.smack.provider.ProviderManager;
@@ -78,8 +79,8 @@ public class ParsingExceptionTest {
         public static final String NAMESPACE = "http://smack.jivesoftware.org/exception";
 
         @Override
-        public ExtensionElement parse(XmlPullParser parser, int initialDepth) throws SmackException {
+        public ExtensionElement parse(XmlPullParser parser, int initialDepth) throws IOException {
-            throw new SmackException("Test Exception");
+            throw new IOException("Test Exception");
         }
 
     }

smack-experimental/src/main/java/org/jivesoftware/smackx/carbons/provider/CarbonManagerProvider.java

@@ -16,7 +16,9 @@
  */
 package org.jivesoftware.smackx.carbons.provider;
 
-import org.jivesoftware.smack.SmackException;
+import java.io.IOException;
+import java.text.ParseException;
+
 import org.jivesoftware.smack.provider.ExtensionElementProvider;
 
 import org.jivesoftware.smackx.carbons.packet.CarbonExtension;
@@ -25,6 +27,7 @@ import org.jivesoftware.smackx.forward.packet.Forwarded;
 import org.jivesoftware.smackx.forward.provider.ForwardedProvider;
 
 import org.xmlpull.v1.XmlPullParser;
+import org.xmlpull.v1.XmlPullParserException;
 
 /**
  * This class implements the {@link ExtensionElementProvider} to parse
@@ -38,8 +41,7 @@ public class CarbonManagerProvider extends ExtensionElementProvider<CarbonExtens
     private static final ForwardedProvider FORWARDED_PROVIDER = new ForwardedProvider();
 
     @Override
-    public CarbonExtension parse(XmlPullParser parser, int initialDepth)
+    public CarbonExtension parse(XmlPullParser parser, int initialDepth) throws XmlPullParserException, IOException, ParseException {
-                    throws Exception {
         Direction dir = Direction.valueOf(parser.getName());
         Forwarded fwd = null;
 
@@ -52,8 +54,10 @@ public class CarbonManagerProvider extends ExtensionElementProvider<CarbonExtens
             else if (eventType == XmlPullParser.END_TAG && dir == Direction.valueOf(parser.getName()))
                 done = true;
         }
-        if (fwd == null)
+        if (fwd == null) {
-            throw new SmackException("sent/received must contain exactly one <forwarded> tag");
+            // TODO: Should be SmackParseException.
+            throw new IOException("sent/received must contain exactly one <forwarded> tag");
+        }
         return new CarbonExtension(dir, fwd);
     }
 }

smack-experimental/src/main/java/org/jivesoftware/smackx/chat_markers/provider/AcknowledgedProvider.java

@@ -33,7 +33,7 @@ import org.xmlpull.v1.XmlPullParser;
 public class AcknowledgedProvider extends ExtensionElementProvider<AcknowledgedExtension> {
 
     @Override
-    public AcknowledgedExtension parse(XmlPullParser parser, int initialDepth) throws Exception {
+    public AcknowledgedExtension parse(XmlPullParser parser, int initialDepth) {
         String id = parser.getAttributeValue("", "id");
         return new AcknowledgedExtension(id);
     }

smack-experimental/src/main/java/org/jivesoftware/smackx/chat_markers/provider/DisplayedProvider.java

@@ -33,7 +33,7 @@ import org.xmlpull.v1.XmlPullParser;
 public class DisplayedProvider extends ExtensionElementProvider<DisplayedExtension> {
 
     @Override
-    public DisplayedExtension parse(XmlPullParser parser, int initialDepth) throws Exception {
+    public DisplayedExtension parse(XmlPullParser parser, int initialDepth) {
         String id = parser.getAttributeValue("", "id");
         return new DisplayedExtension(id);
     }

smack-experimental/src/main/java/org/jivesoftware/smackx/chat_markers/provider/MarkableProvider.java

@@ -33,7 +33,7 @@ import org.xmlpull.v1.XmlPullParser;
 public class MarkableProvider extends ExtensionElementProvider<MarkableExtension> {
 
     @Override
-    public MarkableExtension parse(XmlPullParser parser, int initialDepth) throws Exception {
+    public MarkableExtension parse(XmlPullParser parser, int initialDepth) {
         return MarkableExtension.INSTANCE;
     }
 

smack-experimental/src/main/java/org/jivesoftware/smackx/chat_markers/provider/ReceivedProvider.java

@@ -33,7 +33,7 @@ import org.xmlpull.v1.XmlPullParser;
 public class ReceivedProvider extends ExtensionElementProvider<ReceivedExtension> {
 
     @Override
-    public ReceivedExtension parse(XmlPullParser parser, int initialDepth) throws Exception {
+    public ReceivedExtension parse(XmlPullParser parser, int initialDepth) {
         String id = parser.getAttributeValue("", "id");
         return new ReceivedExtension(id);
     }

smack-experimental/src/main/java/org/jivesoftware/smackx/csi/provider/ClientStateIndicationFeatureProvider.java

@@ -1,6 +1,6 @@
 /**
  *
- * Copyright © 2014 Florian Schmaus
+ * Copyright © 2014-2019 Florian Schmaus
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -18,7 +18,6 @@ package org.jivesoftware.smackx.csi.provider;
 
 import java.io.IOException;
 
-import org.jivesoftware.smack.SmackException;
 import org.jivesoftware.smack.provider.ExtensionElementProvider;
 
 import org.jivesoftware.smackx.csi.packet.ClientStateIndication;
@@ -30,7 +29,7 @@ public class ClientStateIndicationFeatureProvider extends ExtensionElementProvid
 
     @Override
     public ClientStateIndication.Feature parse(XmlPullParser parser, int initialDepth)
-                    throws XmlPullParserException, IOException, SmackException {
+                    throws XmlPullParserException, IOException {
         return ClientStateIndication.Feature.INSTANCE;
     }
 

smack-experimental/src/main/java/org/jivesoftware/smackx/eme/provider/ExplicitMessageEncryptionProvider.java

@@ -1,6 +1,6 @@
 /**
  *
- * Copyright 2017 Florian Schmaus
+ * Copyright 2017-2019 Florian Schmaus
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -25,7 +25,7 @@ import org.xmlpull.v1.XmlPullParser;
 public class ExplicitMessageEncryptionProvider extends ExtensionElementProvider<ExplicitMessageEncryptionElement> {
 
     @Override
-    public ExplicitMessageEncryptionElement parse(XmlPullParser parser, int initialDepth) throws Exception {
+    public ExplicitMessageEncryptionElement parse(XmlPullParser parser, int initialDepth) {
         String namespace = parser.getAttributeValue(null, "namespace");
         String name = parser.getAttributeValue(null, "name");
         return new ExplicitMessageEncryptionElement(namespace, name);

smack-experimental/src/main/java/org/jivesoftware/smackx/hashes/provider/HashElementProvider.java

@@ -16,12 +16,15 @@
  */
 package org.jivesoftware.smackx.hashes.provider;
 
+import java.io.IOException;
+
 import org.jivesoftware.smack.provider.ExtensionElementProvider;
 
 import org.jivesoftware.smackx.hashes.HashManager;
 import org.jivesoftware.smackx.hashes.element.HashElement;
 
 import org.xmlpull.v1.XmlPullParser;
+import org.xmlpull.v1.XmlPullParserException;
 
 /**
  * Provider for HashElements.
@@ -29,7 +32,7 @@ import org.xmlpull.v1.XmlPullParser;
 public class HashElementProvider extends ExtensionElementProvider<HashElement> {
 
     @Override
-    public HashElement parse(XmlPullParser parser, int initialDepth) throws Exception {
+    public HashElement parse(XmlPullParser parser, int initialDepth) throws XmlPullParserException, IOException {
         String algo = parser.getAttributeValue(null, HashElement.ATTR_ALGO);
         String hashB64 = parser.nextText();
         return new HashElement(HashManager.ALGORITHM.valueOfName(algo), hashB64);

smack-experimental/src/main/java/org/jivesoftware/smackx/hints/provider/MessageProcessingHintProvider.java

@@ -1,6 +1,6 @@
 /**
  *
- * Copyright 2017 Florian Schmaus
+ * Copyright 2017-2019 Florian Schmaus
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -25,7 +25,7 @@ import org.xmlpull.v1.XmlPullParser;
 public abstract class MessageProcessingHintProvider<H extends MessageProcessingHint> extends ExtensionElementProvider<H> {
 
     @Override
-    public H parse(XmlPullParser parser, int initialDepth) throws Exception {
+    public H parse(XmlPullParser parser, int initialDepth) {
         return getHint();
     }
 

smack-experimental/src/main/java/org/jivesoftware/smackx/hoxt/provider/AbstractHttpOverXmppProvider.java

@@ -17,6 +17,7 @@
 package org.jivesoftware.smackx.hoxt.provider;
 
 import java.io.IOException;
+import java.text.ParseException;
 
 import org.jivesoftware.smack.packet.NamedElement;
 import org.jivesoftware.smack.provider.IQProvider;
@@ -55,9 +56,11 @@ public abstract class AbstractHttpOverXmppProvider<H extends AbstractHttpOverXmp
      *
      * @param parser parser
      * @return HeadersExtension or null if no headers
-     * @throws Exception
+     * @throws ParseException
+     * @throws XmlPullParserException
+     * @throws IOException
      */
-    protected HeadersExtension parseHeaders(XmlPullParser parser) throws Exception {
+    protected HeadersExtension parseHeaders(XmlPullParser parser) throws IOException, XmlPullParserException, ParseException {
         HeadersExtension headersExtension = null;
         /* We are either at start of headers, start of data or end of req/res */
         if (parser.next() == XmlPullParser.START_TAG && parser.getName().equals(HeadersExtension.ELEMENT)) {

smack-experimental/src/main/java/org/jivesoftware/smackx/hoxt/provider/HttpOverXmppReqProvider.java

@@ -16,12 +16,16 @@
  */
 package org.jivesoftware.smackx.hoxt.provider;
 
+import java.io.IOException;
+import java.text.ParseException;
+
 import org.jivesoftware.smack.util.ParserUtils;
 
 import org.jivesoftware.smackx.hoxt.packet.HttpMethod;
 import org.jivesoftware.smackx.hoxt.packet.HttpOverXmppReq;
 
 import org.xmlpull.v1.XmlPullParser;
+import org.xmlpull.v1.XmlPullParserException;
 
 /**
  * Req stanza provider.
@@ -36,7 +40,7 @@ public class HttpOverXmppReqProvider extends AbstractHttpOverXmppProvider<HttpOv
     private static final String ATTRIBUTE_MAX_CHUNK_SIZE = "maxChunkSize";
 
     @Override
-    public HttpOverXmppReq parse(XmlPullParser parser, int initialDepth) throws Exception {
+    public HttpOverXmppReq parse(XmlPullParser parser, int initialDepth) throws IOException, XmlPullParserException, ParseException {
         HttpOverXmppReq.Builder builder = HttpOverXmppReq.builder();
         builder.setResource(parser.getAttributeValue("", ATTRIBUTE_RESOURCE));
         builder.setVersion(parser.getAttributeValue("", ATTRIBUTE_VERSION));

smack-experimental/src/main/java/org/jivesoftware/smackx/hoxt/provider/HttpOverXmppRespProvider.java

@@ -16,11 +16,15 @@
  */
 package org.jivesoftware.smackx.hoxt.provider;
 
+import java.io.IOException;
+import java.text.ParseException;
+
 import org.jivesoftware.smackx.hoxt.packet.AbstractHttpOverXmpp;
 import org.jivesoftware.smackx.hoxt.packet.HttpOverXmppResp;
 import org.jivesoftware.smackx.shim.packet.HeadersExtension;
 
 import org.xmlpull.v1.XmlPullParser;
+import org.xmlpull.v1.XmlPullParserException;
 
 /**
  * Resp stanza provider.
@@ -34,7 +38,7 @@ public class HttpOverXmppRespProvider extends AbstractHttpOverXmppProvider<HttpO
     private static final String ATTRIBUTE_STATUS_CODE = "statusCode";
 
     @Override
-    public HttpOverXmppResp parse(XmlPullParser parser, int initialDepth) throws Exception {
+    public HttpOverXmppResp parse(XmlPullParser parser, int initialDepth) throws IOException, XmlPullParserException, ParseException {
         String version = parser.getAttributeValue("", ATTRIBUTE_VERSION);
         String statusMessage = parser.getAttributeValue("", ATTRIBUTE_STATUS_MESSAGE);
         String statusCodeString = parser.getAttributeValue("", ATTRIBUTE_STATUS_CODE);

smack-experimental/src/main/java/org/jivesoftware/smackx/httpfileupload/provider/FileTooLargeErrorProvider.java

@@ -16,12 +16,15 @@
  */
 package org.jivesoftware.smackx.httpfileupload.provider;
 
+import java.io.IOException;
+
 import org.jivesoftware.smack.provider.ExtensionElementProvider;
 
 import org.jivesoftware.smackx.httpfileupload.element.FileTooLargeError;
 import org.jivesoftware.smackx.httpfileupload.element.FileTooLargeError_V0_2;
 
 import org.xmlpull.v1.XmlPullParser;
+import org.xmlpull.v1.XmlPullParserException;
 
 /**
  * Provider for File Too Large error extension.
@@ -32,7 +35,7 @@ import org.xmlpull.v1.XmlPullParser;
 public class FileTooLargeErrorProvider extends ExtensionElementProvider<FileTooLargeError> {
 
     @Override
-    public FileTooLargeError parse(XmlPullParser parser, int initialDepth) throws Exception {
+    public FileTooLargeError parse(XmlPullParser parser, int initialDepth) throws XmlPullParserException, IOException {
         final String namespace = parser.getNamespace();
         Long maxFileSize = null;
 

smack-experimental/src/main/java/org/jivesoftware/smackx/httpfileupload/provider/SlotProvider.java

@@ -1,6 +1,6 @@
 /**
  *
- * Copyright © 2017 Grigory Fedorov, Florian Schmaus
+ * Copyright © 2017 Grigory Fedorov, 2017-2019 Florian Schmaus
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -21,7 +21,6 @@ import java.net.URL;
 import java.util.HashMap;
 import java.util.Map;
 
-import org.jivesoftware.smack.SmackException;
 import org.jivesoftware.smack.provider.IQProvider;
 import org.jivesoftware.smack.util.ParserUtils;
 
@@ -42,7 +41,7 @@ import org.xmlpull.v1.XmlPullParserException;
 public class SlotProvider extends IQProvider<Slot> {
 
     @Override
-    public Slot parse(XmlPullParser parser, int initialDepth) throws XmlPullParserException, IOException, SmackException {
+    public Slot parse(XmlPullParser parser, int initialDepth) throws XmlPullParserException, IOException {
         final String namespace = parser.getNamespace();
 
         final UploadService.Version version = HttpFileUploadManager.namespaceToVersion(namespace);

smack-experimental/src/main/java/org/jivesoftware/smackx/iot/control/provider/IoTSetRequestProvider.java

@@ -1,6 +1,6 @@
 /**
  *
- * Copyright © 2016 Florian Schmaus
+ * Copyright © 2016-2019 Florian Schmaus
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,6 +16,7 @@
  */
 package org.jivesoftware.smackx.iot.control.provider;
 
+import java.io.IOException;
 import java.util.ArrayList;
 import java.util.List;
 
@@ -29,11 +30,12 @@ import org.jivesoftware.smackx.iot.control.element.SetIntData;
 import org.jivesoftware.smackx.iot.control.element.SetLongData;
 
 import org.xmlpull.v1.XmlPullParser;
+import org.xmlpull.v1.XmlPullParserException;
 
 public class IoTSetRequestProvider extends IQProvider<IoTSetRequest> {
 
     @Override
-    public IoTSetRequest parse(XmlPullParser parser, int initialDepth) throws Exception {
+    public IoTSetRequest parse(XmlPullParser parser, int initialDepth) throws XmlPullParserException, IOException {
         List<SetData> data = new ArrayList<>(4);
         outerloop: while (true) {
             final int eventType = parser.next();

smack-experimental/src/main/java/org/jivesoftware/smackx/iot/control/provider/IoTSetResponseProvider.java

@@ -1,6 +1,6 @@
 /**
  *
- * Copyright © 2016 Florian Schmaus
+ * Copyright © 2016-2019 Florian Schmaus
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -25,7 +25,7 @@ import org.xmlpull.v1.XmlPullParser;
 public class IoTSetResponseProvider extends IQProvider<IoTSetResponse> {
 
     @Override
-    public IoTSetResponse parse(XmlPullParser parser, int initialDepth) throws Exception {
+    public IoTSetResponse parse(XmlPullParser parser, int initialDepth) {
         return new IoTSetResponse();
     }
 

smack-experimental/src/main/java/org/jivesoftware/smackx/iot/data/provider/IoTDataReadOutAcceptedProvider.java

@@ -1,6 +1,6 @@
 /**
  *
- * Copyright © 2016 Florian Schmaus
+ * Copyright © 2016-2019 Florian Schmaus
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,6 +16,8 @@
  */
 package org.jivesoftware.smackx.iot.data.provider;
 
+import java.io.IOException;
+
 import org.jivesoftware.smack.provider.IQProvider;
 import org.jivesoftware.smack.util.ParserUtils;
 
@@ -26,7 +28,7 @@ import org.xmlpull.v1.XmlPullParser;
 public class IoTDataReadOutAcceptedProvider extends IQProvider<IoTDataReadOutAccepted> {
 
     @Override
-    public IoTDataReadOutAccepted parse(XmlPullParser parser, int initialDepth) throws Exception {
+    public IoTDataReadOutAccepted parse(XmlPullParser parser, int initialDepth) throws IOException {
         int seqNr = ParserUtils.getIntegerAttributeOrThrow(parser, "seqnr", "IoT data request <accepted/> without sequence number");
         boolean queued = ParserUtils.getBooleanAttribute(parser, "queued", false);
         return new IoTDataReadOutAccepted(seqNr, queued);

smack-experimental/src/main/java/org/jivesoftware/smackx/iot/data/provider/IoTDataRequestProvider.java

@@ -1,6 +1,6 @@
 /**
  *
- * Copyright © 2016 Florian Schmaus
+ * Copyright © 2016-2019 Florian Schmaus
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,6 +16,8 @@
  */
 package org.jivesoftware.smackx.iot.data.provider;
 
+import java.io.IOException;
+
 import org.jivesoftware.smack.provider.IQProvider;
 import org.jivesoftware.smack.util.ParserUtils;
 
@@ -26,7 +28,7 @@ import org.xmlpull.v1.XmlPullParser;
 public class IoTDataRequestProvider extends IQProvider<IoTDataRequest> {
 
     @Override
-    public IoTDataRequest parse(XmlPullParser parser, int initialDepth) throws Exception {
+    public IoTDataRequest parse(XmlPullParser parser, int initialDepth) throws IOException {
         int seqNr = ParserUtils.getIntegerAttributeOrThrow(parser, "seqnr", "IoT data request without sequence number");
         boolean momentary = ParserUtils.getBooleanAttribute(parser, "momentary", false);
         return new IoTDataRequest(seqNr, momentary);

smack-experimental/src/main/java/org/jivesoftware/smackx/iot/data/provider/IoTFieldsExtensionProvider.java

@@ -42,7 +42,7 @@ public class IoTFieldsExtensionProvider extends ExtensionElementProvider<IoTFiel
     private static final Logger LOGGER = Logger.getLogger(IoTFieldsExtensionProvider.class.getName());
 
     @Override
-    public IoTFieldsExtension parse(XmlPullParser parser, int initialDepth) throws Exception {
+    public IoTFieldsExtension parse(XmlPullParser parser, int initialDepth) throws IOException, XmlPullParserException, ParseException {
         int seqNr = ParserUtils.getIntegerAttributeOrThrow(parser, "seqnr", "IoT data request <accepted/> without sequence number");
         boolean done = ParserUtils.getBooleanAttribute(parser, "done", false);
         List<NodeElement> nodes = new ArrayList<>();

smack-experimental/src/main/java/org/jivesoftware/smackx/iot/discovery/provider/IoTClaimedProvider.java

@@ -1,6 +1,6 @@
 /**
  *
- * Copyright 2016 Florian Schmaus
+ * Copyright 2016-2019 Florian Schmaus
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -24,12 +24,13 @@ import org.jivesoftware.smackx.iot.element.NodeInfo;
 import org.jivesoftware.smackx.iot.parser.NodeInfoParser;
 
 import org.jxmpp.jid.Jid;
+import org.jxmpp.stringprep.XmppStringprepException;
 import org.xmlpull.v1.XmlPullParser;
 
 public class IoTClaimedProvider extends IQProvider<IoTClaimed> {
 
     @Override
-    public IoTClaimed parse(XmlPullParser parser, int initialDepth) throws Exception {
+    public IoTClaimed parse(XmlPullParser parser, int initialDepth) throws XmppStringprepException {
         Jid jid = ParserUtils.getJidAttribute(parser);
         NodeInfo nodeInfo = NodeInfoParser.parse(parser);
         return new IoTClaimed(jid, nodeInfo);

smack-experimental/src/main/java/org/jivesoftware/smackx/iot/discovery/provider/IoTDisownProvider.java

@@ -1,6 +1,6 @@
 /**
  *
- * Copyright 2016 Florian Schmaus
+ * Copyright 2016-2019 Florian Schmaus
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -24,12 +24,13 @@ import org.jivesoftware.smackx.iot.element.NodeInfo;
 import org.jivesoftware.smackx.iot.parser.NodeInfoParser;
 
 import org.jxmpp.jid.Jid;
+import org.jxmpp.stringprep.XmppStringprepException;
 import org.xmlpull.v1.XmlPullParser;
 
 public class IoTDisownProvider extends IQProvider<IoTDisown> {
 
     @Override
-    public IoTDisown parse(XmlPullParser parser, int initialDepth) throws Exception {
+    public IoTDisown parse(XmlPullParser parser, int initialDepth) throws XmppStringprepException {
         Jid jid = ParserUtils.getJidAttribute(parser);
         NodeInfo nodeInfo = NodeInfoParser.parse(parser);
         return new IoTDisown(jid, nodeInfo);

smack-experimental/src/main/java/org/jivesoftware/smackx/iot/discovery/provider/IoTDisownedProvider.java

@@ -1,6 +1,6 @@
 /**
  *
- * Copyright 2016 Florian Schmaus
+ * Copyright 2016-2019 Florian Schmaus
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -27,7 +27,7 @@ import org.xmlpull.v1.XmlPullParser;
 public class IoTDisownedProvider extends IQProvider<IoTDisowned> {
 
     @Override
-    public IoTDisowned parse(XmlPullParser parser, int initialDepth) throws Exception {
+    public IoTDisowned parse(XmlPullParser parser, int initialDepth) {
         NodeInfo nodeInfo = NodeInfoParser.parse(parser);
         return new IoTDisowned(nodeInfo);
     }

smack-experimental/src/main/java/org/jivesoftware/smackx/iot/discovery/provider/IoTRegisterProvider.java

@@ -1,6 +1,6 @@
 /**
  *
- * Copyright 2016 Florian Schmaus
+ * Copyright 2016-2019 Florian Schmaus
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,6 +16,7 @@
  */
 package org.jivesoftware.smackx.iot.discovery.provider;
 
+import java.io.IOException;
 import java.util.ArrayList;
 import java.util.List;
 
@@ -28,11 +29,12 @@ import org.jivesoftware.smackx.iot.element.NodeInfo;
 import org.jivesoftware.smackx.iot.parser.NodeInfoParser;
 
 import org.xmlpull.v1.XmlPullParser;
+import org.xmlpull.v1.XmlPullParserException;
 
 public class IoTRegisterProvider extends IQProvider<IoTRegister> {
 
     @Override
-    public IoTRegister parse(XmlPullParser parser, int initialDepth) throws Exception {
+    public IoTRegister parse(XmlPullParser parser, int initialDepth) throws XmlPullParserException, IOException {
         boolean selfOwned = ParserUtils.getBooleanAttribute(parser, "selfOwned", false);
         NodeInfo nodeInfo = NodeInfoParser.parse(parser);
         List<Tag> tags = new ArrayList<>();

smack-experimental/src/main/java/org/jivesoftware/smackx/iot/discovery/provider/IoTRemoveProvider.java

@@ -1,6 +1,6 @@
 /**
  *
- * Copyright 2016 Florian Schmaus
+ * Copyright 2016-2019 Florian Schmaus
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,8 @@
  */
 package org.jivesoftware.smackx.iot.discovery.provider;
 
-import org.jivesoftware.smack.SmackException;
+import java.io.IOException;
+
 import org.jivesoftware.smack.provider.IQProvider;
 import org.jivesoftware.smack.util.ParserUtils;
 
@@ -31,10 +32,11 @@ import org.xmlpull.v1.XmlPullParser;
 public class IoTRemoveProvider extends IQProvider<IoTRemove> {
 
     @Override
-    public IoTRemove parse(XmlPullParser parser, int initialDepth) throws Exception {
+    public IoTRemove parse(XmlPullParser parser, int initialDepth) throws IOException {
         Jid jid = ParserUtils.getJidAttribute(parser);
         if (jid.hasResource()) {
-            throw new SmackException("JID must be without resourcepart");
+            // TODO: Should be SmackParseException.
+            throw new IOException("JID must be without resourcepart");
         }
         BareJid bareJid = jid.asBareJid();
         NodeInfo nodeInfo = NodeInfoParser.parse(parser);

smack-experimental/src/main/java/org/jivesoftware/smackx/iot/discovery/provider/IoTRemovedProvider.java

@@ -1,6 +1,6 @@
 /**
  *
- * Copyright 2016 Florian Schmaus
+ * Copyright 2016-2019 Florian Schmaus
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -27,7 +27,7 @@ import org.xmlpull.v1.XmlPullParser;
 public class IoTRemovedProvider extends IQProvider<IoTRemoved> {
 
     @Override
-    public IoTRemoved parse(XmlPullParser parser, int initialDepth) throws Exception {
+    public IoTRemoved parse(XmlPullParser parser, int initialDepth) {
         NodeInfo nodeInfo = NodeInfoParser.parse(parser);
         return new IoTRemoved(nodeInfo);
     }

smack-experimental/src/main/java/org/jivesoftware/smackx/iot/discovery/provider/IoTUnregisterProvider.java

@@ -1,6 +1,6 @@
 /**
  *
- * Copyright 2016 Florian Schmaus
+ * Copyright 2016-2019 Florian Schmaus
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -27,7 +27,7 @@ import org.xmlpull.v1.XmlPullParser;
 public class IoTUnregisterProvider extends IQProvider<IoTUnregister> {
 
     @Override
-    public IoTUnregister parse(XmlPullParser parser, int initialDepth) throws Exception {
+    public IoTUnregister parse(XmlPullParser parser, int initialDepth) {
         NodeInfo nodeInfo = NodeInfoParser.parse(parser);
         return new IoTUnregister(nodeInfo);
     }

smack-experimental/src/main/java/org/jivesoftware/smackx/iot/provisioning/provider/ClearCacheProvider.java

@@ -1,6 +1,6 @@
 /**
  *
- * Copyright 2016 Florian Schmaus
+ * Copyright 2016-2019 Florian Schmaus
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -25,7 +25,7 @@ import org.xmlpull.v1.XmlPullParser;
 public class ClearCacheProvider extends IQProvider<ClearCache> {
 
     @Override
-    public ClearCache parse(XmlPullParser parser, int initialDepth) throws Exception {
+    public ClearCache parse(XmlPullParser parser, int initialDepth) {
         return new ClearCache();
     }
 

smack-experimental/src/main/java/org/jivesoftware/smackx/iot/provisioning/provider/ClearCacheResponseProvider.java

@@ -1,6 +1,6 @@
 /**
  *
- * Copyright 2016 Florian Schmaus
+ * Copyright 2016-2019 Florian Schmaus
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -25,7 +25,7 @@ import org.xmlpull.v1.XmlPullParser;
 public class ClearCacheResponseProvider extends IQProvider<ClearCacheResponse> {
 
     @Override
-    public ClearCacheResponse parse(XmlPullParser parser, int initialDepth) throws Exception {
+    public ClearCacheResponse parse(XmlPullParser parser, int initialDepth) {
         return new ClearCacheResponse();
     }
 

smack-experimental/src/main/java/org/jivesoftware/smackx/iot/provisioning/provider/IoTIsFriendProvider.java

@@ -1,6 +1,6 @@
 /**
  *
- * Copyright 2016 Florian Schmaus
+ * Copyright 2016-2019 Florian Schmaus
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -22,12 +22,13 @@ import org.jivesoftware.smack.util.ParserUtils;
 import org.jivesoftware.smackx.iot.provisioning.element.IoTIsFriend;
 
 import org.jxmpp.jid.Jid;
+import org.jxmpp.stringprep.XmppStringprepException;
 import org.xmlpull.v1.XmlPullParser;
 
 public class IoTIsFriendProvider extends IQProvider<IoTIsFriend> {
 
     @Override
-    public IoTIsFriend parse(XmlPullParser parser, int initialDepth) throws Exception {
+    public IoTIsFriend parse(XmlPullParser parser, int initialDepth) throws XmppStringprepException {
         Jid jid = ParserUtils.getJidAttribute(parser);
         return new IoTIsFriend(jid);
     }

smack-experimental/src/main/java/org/jivesoftware/smackx/iot/provisioning/provider/IoTIsFriendResponseProvider.java

@@ -1,6 +1,6 @@
 /**
  *
- * Copyright 2016 Florian Schmaus
+ * Copyright 2016-2019 Florian Schmaus
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -23,12 +23,13 @@ import org.jivesoftware.smackx.iot.provisioning.element.IoTIsFriendResponse;
 
 import org.jxmpp.jid.BareJid;
 import org.jxmpp.jid.Jid;
+import org.jxmpp.stringprep.XmppStringprepException;
 import org.xmlpull.v1.XmlPullParser;
 
 public class IoTIsFriendResponseProvider extends IQProvider<IoTIsFriendResponse> {
 
     @Override
-    public IoTIsFriendResponse parse(XmlPullParser parser, int initialDepth) throws Exception {
+    public IoTIsFriendResponse parse(XmlPullParser parser, int initialDepth) throws XmppStringprepException {
         Jid jid = ParserUtils.getJidAttribute(parser);
         BareJid bareJid = jid.asBareJid();
         boolean result = ParserUtils.getBooleanAttribute(parser, "result");

smack-experimental/src/main/java/org/jivesoftware/smackx/iot/provisioning/provider/UnfriendProvider.java

@@ -1,6 +1,6 @@
 /**
  *
- * Copyright © 2016 Florian Schmaus
+ * Copyright © 2016-2019 Florian Schmaus
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -22,12 +22,13 @@ import org.jivesoftware.smack.util.ParserUtils;
 import org.jivesoftware.smackx.iot.provisioning.element.Unfriend;
 
 import org.jxmpp.jid.BareJid;
+import org.jxmpp.stringprep.XmppStringprepException;
 import org.xmlpull.v1.XmlPullParser;
 
 public class UnfriendProvider extends ExtensionElementProvider<Unfriend> {
 
     @Override
-    public Unfriend parse(XmlPullParser parser, int initialDepth) throws Exception {
+    public Unfriend parse(XmlPullParser parser, int initialDepth) throws XmppStringprepException {
         BareJid jid = ParserUtils.getBareJidAttribute(parser);
         return new Unfriend(jid);
     }

smack-experimental/src/main/java/org/jivesoftware/smackx/jingle_filetransfer/provider/ChecksumProvider.java

@@ -19,6 +19,9 @@ package org.jivesoftware.smackx.jingle_filetransfer.provider;
 import static org.xmlpull.v1.XmlPullParser.END_TAG;
 import static org.xmlpull.v1.XmlPullParser.START_TAG;
 
+import java.io.IOException;
+import java.text.ParseException;
+
 import org.jivesoftware.smack.provider.ExtensionElementProvider;
 import org.jivesoftware.smackx.hashes.element.HashElement;
 import org.jivesoftware.smackx.hashes.provider.HashElementProvider;
@@ -28,13 +31,14 @@ import org.jivesoftware.smackx.jingle_filetransfer.element.JingleFileTransferChi
 import org.jivesoftware.smackx.jingle_filetransfer.element.Range;
 
 import org.xmlpull.v1.XmlPullParser;
+import org.xmlpull.v1.XmlPullParserException;
 
 /**
  * Provider for the Checksum element.
  */
 public class ChecksumProvider extends ExtensionElementProvider<Checksum> {
     @Override
-    public Checksum parse(XmlPullParser parser, int initialDepth) throws Exception {
+    public Checksum parse(XmlPullParser parser, int initialDepth) throws XmlPullParserException, IOException, ParseException {
         JingleContent.Creator creator = null;
         String creatorString = parser.getAttributeValue(null, Checksum.ATTR_CREATOR);
         if (creatorString != null) {

smack-experimental/src/main/java/org/jivesoftware/smackx/jingle_filetransfer/provider/JingleFileTransferProvider.java

@@ -19,6 +19,8 @@ package org.jivesoftware.smackx.jingle_filetransfer.provider;
 import static org.xmlpull.v1.XmlPullParser.END_TAG;
 import static org.xmlpull.v1.XmlPullParser.START_TAG;
 
+import java.io.IOException;
+import java.text.ParseException;
 import java.util.ArrayList;
 
 import org.jivesoftware.smackx.hashes.element.HashElement;
@@ -31,6 +33,7 @@ import org.jivesoftware.smackx.jingle_filetransfer.element.Range;
 
 import org.jxmpp.util.XmppDateTime;
 import org.xmlpull.v1.XmlPullParser;
+import org.xmlpull.v1.XmlPullParserException;
 
 /**
  * Provider for JingleContentDescriptionFileTransfer elements.
@@ -39,7 +42,7 @@ public class JingleFileTransferProvider
         extends JingleContentDescriptionProvider<JingleFileTransfer> {
 
     @Override
-    public JingleFileTransfer parse(XmlPullParser parser, int initialDepth) throws Exception {
+    public JingleFileTransfer parse(XmlPullParser parser, int initialDepth) throws XmlPullParserException, IOException, ParseException {
         ArrayList<JingleContentDescriptionChildElement> payloads = new ArrayList<>();
         boolean inRange = false;
         JingleFileTransferChild.Builder builder = JingleFileTransferChild.getBuilder();

smack-experimental/src/main/java/org/jivesoftware/smackx/json/provider/AbstractJsonExtensionProvider.java

@@ -1,6 +1,6 @@
 /**
  *
- * Copyright 2014-2018 Florian Schmaus
+ * Copyright 2014-2019 Florian Schmaus
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -18,7 +18,6 @@ package org.jivesoftware.smackx.json.provider;
 
 import java.io.IOException;
 
-import org.jivesoftware.smack.SmackException;
 import org.jivesoftware.smack.provider.ExtensionElementProvider;
 import org.jivesoftware.smack.util.PacketParserUtils;
 
@@ -31,7 +30,7 @@ public abstract class AbstractJsonExtensionProvider<J extends AbstractJsonPacket
 
     @Override
     public J parse(XmlPullParser parser, int initialDepth) throws XmlPullParserException,
-                    IOException, SmackException {
+                    IOException {
         String json = PacketParserUtils.parseElementText(parser);
         return from(json);
     }

smack-experimental/src/main/java/org/jivesoftware/smackx/mam/provider/MamFinIQProvider.java

@@ -16,6 +16,9 @@
  */
 package org.jivesoftware.smackx.mam.provider;
 
+import java.io.IOException;
+import java.text.ParseException;
+
 import org.jivesoftware.smack.provider.IQProvider;
 import org.jivesoftware.smack.util.ParserUtils;
 
@@ -24,6 +27,7 @@ import org.jivesoftware.smackx.rsm.packet.RSMSet;
 import org.jivesoftware.smackx.rsm.provider.RSMSetProvider;
 
 import org.xmlpull.v1.XmlPullParser;
+import org.xmlpull.v1.XmlPullParserException;
 
 /**
  * MAM Fin IQ Provider class.
@@ -36,7 +40,7 @@ import org.xmlpull.v1.XmlPullParser;
 public class MamFinIQProvider extends IQProvider<MamFinIQ> {
 
     @Override
-    public MamFinIQ parse(XmlPullParser parser, int initialDepth) throws Exception {
+    public MamFinIQ parse(XmlPullParser parser, int initialDepth) throws XmlPullParserException, IOException, ParseException {
         String queryId = parser.getAttributeValue("", "queryid");
         boolean complete = ParserUtils.getBooleanAttribute(parser, "complete", false);
         boolean stable = ParserUtils.getBooleanAttribute(parser, "stable", true);

smack-experimental/src/main/java/org/jivesoftware/smackx/mam/provider/MamQueryIQProvider.java

@@ -16,6 +16,9 @@
  */
 package org.jivesoftware.smackx.mam.provider;
 
+import java.io.IOException;
+import java.text.ParseException;
+
 import org.jivesoftware.smack.provider.IQProvider;
 
 import org.jivesoftware.smackx.mam.element.MamQueryIQ;
@@ -23,6 +26,7 @@ import org.jivesoftware.smackx.xdata.packet.DataForm;
 import org.jivesoftware.smackx.xdata.provider.DataFormProvider;
 
 import org.xmlpull.v1.XmlPullParser;
+import org.xmlpull.v1.XmlPullParserException;
 
 /**
  * MAM Query IQ Provider class.
@@ -35,7 +39,8 @@ import org.xmlpull.v1.XmlPullParser;
 public class MamQueryIQProvider extends IQProvider<MamQueryIQ> {
 
     @Override
-    public MamQueryIQ parse(XmlPullParser parser, int initialDepth) throws Exception {
+    public MamQueryIQ parse(XmlPullParser parser, int initialDepth)
+                    throws XmlPullParserException, IOException, ParseException {
         DataForm dataForm = null;
         String queryId = parser.getAttributeValue("", "queryid");
         String node = parser.getAttributeValue("", "node");

smack-experimental/src/main/java/org/jivesoftware/smackx/mam/provider/MamResultProvider.java

@@ -16,6 +16,9 @@
  */
 package org.jivesoftware.smackx.mam.provider;
 
+import java.io.IOException;
+import java.text.ParseException;
+
 import org.jivesoftware.smack.provider.ExtensionElementProvider;
 
 import org.jivesoftware.smackx.forward.packet.Forwarded;
@@ -23,6 +26,7 @@ import org.jivesoftware.smackx.forward.provider.ForwardedProvider;
 import org.jivesoftware.smackx.mam.element.MamElements.MamResultExtension;
 
 import org.xmlpull.v1.XmlPullParser;
+import org.xmlpull.v1.XmlPullParserException;
 
 /**
  * MAM Result Provider class.
@@ -35,7 +39,7 @@ import org.xmlpull.v1.XmlPullParser;
 public class MamResultProvider extends ExtensionElementProvider<MamResultExtension> {
 
     @Override
-    public MamResultExtension parse(XmlPullParser parser, int initialDepth) throws Exception {
+    public MamResultExtension parse(XmlPullParser parser, int initialDepth) throws XmlPullParserException, IOException, ParseException {
         Forwarded forwarded = null;
         String queryId = parser.getAttributeValue("", "queryid");
         String id = parser.getAttributeValue("", "id");

smack-experimental/src/main/java/org/jivesoftware/smackx/message_markup/provider/MarkupElementProvider.java

@@ -19,12 +19,12 @@ package org.jivesoftware.smackx.message_markup.provider;
 import static org.xmlpull.v1.XmlPullParser.END_TAG;
 import static org.xmlpull.v1.XmlPullParser.START_TAG;
 
+import java.io.IOException;
 import java.util.ArrayList;
 import java.util.HashSet;
 import java.util.List;
 import java.util.Set;
 
-import org.jivesoftware.smack.SmackException;
 import org.jivesoftware.smack.provider.ExtensionElementProvider;
 import org.jivesoftware.smack.util.ParserUtils;
 import org.jivesoftware.smackx.message_markup.element.BlockQuoteElement;
@@ -34,11 +34,12 @@ import org.jivesoftware.smackx.message_markup.element.MarkupElement;
 import org.jivesoftware.smackx.message_markup.element.SpanElement;
 
 import org.xmlpull.v1.XmlPullParser;
+import org.xmlpull.v1.XmlPullParserException;
 
 public class MarkupElementProvider extends ExtensionElementProvider<MarkupElement> {
 
     @Override
-    public MarkupElement parse(XmlPullParser parser, int initialDepth) throws Exception {
+    public MarkupElement parse(XmlPullParser parser, int initialDepth) throws IOException, XmlPullParserException {
 
         MarkupElement.Builder markup = MarkupElement.getBuilder();
 
@@ -117,7 +118,8 @@ public class MarkupElementProvider extends ExtensionElementProvider<MarkupElemen
                         case ListElement.ELEMENT:
                             MarkupElement.Builder.ListBuilder listBuilder = markup.beginList();
                             if (lis.size() > 0 && lis.get(0).getStart() != listStart) {
-                                throw new SmackException("Error while parsing incoming MessageMarkup ListElement: " +
+                                // TODO: Should be SmackParseException.
+                                throw new IOException("Error while parsing incoming MessageMarkup ListElement: " +
                                         "'start' attribute of first 'li' element must equal 'start' attribute of list.");
                             }
                             for (int i = 0; i < lis.size(); i++) {

smack-experimental/src/main/java/org/jivesoftware/smackx/muclight/provider/MUCLightAffiliationsChangeProvider.java

@@ -16,6 +16,7 @@
  */
 package org.jivesoftware.smackx.muclight.provider;
 
+import java.io.IOException;
 import java.util.HashMap;
 
 import org.jivesoftware.smack.provider.ExtensionElementProvider;
@@ -26,6 +27,7 @@ import org.jivesoftware.smackx.muclight.element.MUCLightElements.AffiliationsCha
 import org.jxmpp.jid.Jid;
 import org.jxmpp.jid.impl.JidCreate;
 import org.xmlpull.v1.XmlPullParser;
+import org.xmlpull.v1.XmlPullParserException;
 
 /**
  * MUC Light Affiliations Change Provider class.
@@ -36,7 +38,7 @@ import org.xmlpull.v1.XmlPullParser;
 public class MUCLightAffiliationsChangeProvider extends ExtensionElementProvider<AffiliationsChangeExtension> {
 
     @Override
-    public AffiliationsChangeExtension parse(XmlPullParser parser, int initialDepth) throws Exception {
+    public AffiliationsChangeExtension parse(XmlPullParser parser, int initialDepth) throws XmlPullParserException, IOException {
         HashMap<Jid, MUCLightAffiliation> affiliations = new HashMap<>();
         String prevVersion = null;
         String version = null;

smack-experimental/src/main/java/org/jivesoftware/smackx/muclight/provider/MUCLightAffiliationsIQProvider.java

@@ -16,6 +16,7 @@
  */
 package org.jivesoftware.smackx.muclight.provider;
 
+import java.io.IOException;
 import java.util.HashMap;
 
 import org.jivesoftware.smack.provider.IQProvider;
@@ -26,6 +27,7 @@ import org.jivesoftware.smackx.muclight.element.MUCLightAffiliationsIQ;
 import org.jxmpp.jid.Jid;
 import org.jxmpp.jid.impl.JidCreate;
 import org.xmlpull.v1.XmlPullParser;
+import org.xmlpull.v1.XmlPullParserException;
 
 /**
  * MUC Light affiliations IQ provider class.
@@ -36,7 +38,7 @@ import org.xmlpull.v1.XmlPullParser;
 public class MUCLightAffiliationsIQProvider extends IQProvider<MUCLightAffiliationsIQ> {
 
     @Override
-    public MUCLightAffiliationsIQ parse(XmlPullParser parser, int initialDepth) throws Exception {
+    public MUCLightAffiliationsIQ parse(XmlPullParser parser, int initialDepth) throws XmlPullParserException, IOException {
         String version = null;
         HashMap<Jid, MUCLightAffiliation> occupants = new HashMap<>();
 

smack-experimental/src/main/java/org/jivesoftware/smackx/muclight/provider/MUCLightBlockingIQProvider.java

@@ -39,7 +39,7 @@ import org.xmlpull.v1.XmlPullParserException;
 public class MUCLightBlockingIQProvider extends IQProvider<MUCLightBlockingIQ> {
 
     @Override
-    public MUCLightBlockingIQ parse(XmlPullParser parser, int initialDepth) throws Exception {
+    public MUCLightBlockingIQ parse(XmlPullParser parser, int initialDepth) throws XmlPullParserException, IOException {
         HashMap<Jid, Boolean> rooms = null;
         HashMap<Jid, Boolean> users = null;
 

smack-experimental/src/main/java/org/jivesoftware/smackx/muclight/provider/MUCLightConfigurationIQProvider.java

@@ -16,6 +16,7 @@
  */
 package org.jivesoftware.smackx.muclight.provider;
 
+import java.io.IOException;
 import java.util.HashMap;
 
 import org.jivesoftware.smack.provider.IQProvider;
@@ -24,6 +25,7 @@ import org.jivesoftware.smackx.muclight.MUCLightRoomConfiguration;
 import org.jivesoftware.smackx.muclight.element.MUCLightConfigurationIQ;
 
 import org.xmlpull.v1.XmlPullParser;
+import org.xmlpull.v1.XmlPullParserException;
 
 /**
  * MUC Light configuration IQ provider class.
@@ -34,7 +36,7 @@ import org.xmlpull.v1.XmlPullParser;
 public class MUCLightConfigurationIQProvider extends IQProvider<MUCLightConfigurationIQ> {
 
     @Override
-    public MUCLightConfigurationIQ parse(XmlPullParser parser, int initialDepth) throws Exception {
+    public MUCLightConfigurationIQ parse(XmlPullParser parser, int initialDepth) throws XmlPullParserException, IOException {
         String version = null;
         String roomName = null;
         String subject = null;

smack-experimental/src/main/java/org/jivesoftware/smackx/muclight/provider/MUCLightConfigurationsChangeProvider.java

@@ -16,6 +16,7 @@
  */
 package org.jivesoftware.smackx.muclight.provider;
 
+import java.io.IOException;
 import java.util.HashMap;
 
 import org.jivesoftware.smack.provider.ExtensionElementProvider;
@@ -23,6 +24,7 @@ import org.jivesoftware.smack.provider.ExtensionElementProvider;
 import org.jivesoftware.smackx.muclight.element.MUCLightElements.ConfigurationsChangeExtension;
 
 import org.xmlpull.v1.XmlPullParser;
+import org.xmlpull.v1.XmlPullParserException;
 
 /**
  * MUC Light configurations change provider class.
@@ -33,7 +35,7 @@ import org.xmlpull.v1.XmlPullParser;
 public class MUCLightConfigurationsChangeProvider extends ExtensionElementProvider<ConfigurationsChangeExtension> {
 
     @Override
-    public ConfigurationsChangeExtension parse(XmlPullParser parser, int initialDepth) throws Exception {
+    public ConfigurationsChangeExtension parse(XmlPullParser parser, int initialDepth) throws XmlPullParserException, IOException {
         String prevVersion = null;
         String version = null;
         String roomName = null;

smack-experimental/src/main/java/org/jivesoftware/smackx/muclight/provider/MUCLightInfoIQProvider.java

@@ -16,6 +16,7 @@
  */
 package org.jivesoftware.smackx.muclight.provider;
 
+import java.io.IOException;
 import java.util.HashMap;
 
 import org.jivesoftware.smack.provider.IQProvider;
@@ -27,6 +28,7 @@ import org.jivesoftware.smackx.muclight.element.MUCLightInfoIQ;
 import org.jxmpp.jid.Jid;
 import org.jxmpp.jid.impl.JidCreate;
 import org.xmlpull.v1.XmlPullParser;
+import org.xmlpull.v1.XmlPullParserException;
 
 /**
  * MUC Light info IQ provider class.
@@ -37,7 +39,7 @@ import org.xmlpull.v1.XmlPullParser;
 public class MUCLightInfoIQProvider extends IQProvider<MUCLightInfoIQ> {
 
     @Override
-    public MUCLightInfoIQ parse(XmlPullParser parser, int initialDepth) throws Exception {
+    public MUCLightInfoIQ parse(XmlPullParser parser, int initialDepth) throws XmlPullParserException, IOException {
         String version = null;
         String roomName = null;
         String subject = null;
@@ -93,7 +95,7 @@ public class MUCLightInfoIQProvider extends IQProvider<MUCLightInfoIQ> {
         return new MUCLightInfoIQ(version, new MUCLightRoomConfiguration(roomName, subject, customConfigs), occupants);
     }
 
-    private static HashMap<Jid, MUCLightAffiliation> iterateOccupants(XmlPullParser parser) throws Exception {
+    private static HashMap<Jid, MUCLightAffiliation> iterateOccupants(XmlPullParser parser) throws XmlPullParserException, IOException {
         HashMap<Jid, MUCLightAffiliation> occupants = new HashMap<>();
         int depth = parser.getDepth();
 

smack-experimental/src/main/java/org/jivesoftware/smackx/push_notifications/provider/RemoteDisablingProvider.java

@@ -16,6 +16,8 @@
  */
 package org.jivesoftware.smackx.push_notifications.provider;
 
+import java.io.IOException;
+
 import org.jivesoftware.smack.provider.ExtensionElementProvider;
 
 import org.jivesoftware.smackx.push_notifications.element.PushNotificationsElements.RemoteDisablingExtension;
@@ -23,6 +25,7 @@ import org.jivesoftware.smackx.push_notifications.element.PushNotificationsEleme
 import org.jxmpp.jid.Jid;
 import org.jxmpp.jid.impl.JidCreate;
 import org.xmlpull.v1.XmlPullParser;
+import org.xmlpull.v1.XmlPullParserException;
 
 /**
  * Push Notifications Remote Disabling Provider class.
@@ -34,7 +37,7 @@ import org.xmlpull.v1.XmlPullParser;
 public class RemoteDisablingProvider extends ExtensionElementProvider<RemoteDisablingExtension> {
 
     @Override
-    public RemoteDisablingExtension parse(XmlPullParser parser, int initialDepth) throws Exception {
+    public RemoteDisablingExtension parse(XmlPullParser parser, int initialDepth) throws XmlPullParserException, IOException {
         Jid userJid = null;
         String node = parser.getAttributeValue("", "node");
 

smack-experimental/src/main/java/org/jivesoftware/smackx/reference/provider/ReferenceProvider.java

@@ -16,7 +16,10 @@
  */
 package org.jivesoftware.smackx.reference.provider;
 
+import java.io.IOException;
 import java.net.URI;
+import java.net.URISyntaxException;
+import java.text.ParseException;
 
 import org.jivesoftware.smack.packet.ExtensionElement;
 import org.jivesoftware.smack.provider.ExtensionElementProvider;
@@ -25,20 +28,28 @@ import org.jivesoftware.smack.util.ParserUtils;
 import org.jivesoftware.smackx.reference.element.ReferenceElement;
 
 import org.xmlpull.v1.XmlPullParser;
+import org.xmlpull.v1.XmlPullParserException;
 
 public class ReferenceProvider extends ExtensionElementProvider<ReferenceElement> {
 
     public static final ReferenceProvider TEST_PROVIDER = new ReferenceProvider();
 
     @Override
-    public ReferenceElement parse(XmlPullParser parser, int initialDepth) throws Exception {
+    public ReferenceElement parse(XmlPullParser parser, int initialDepth) throws XmlPullParserException, IOException, ParseException {
         Integer begin = ParserUtils.getIntegerAttribute(parser, ReferenceElement.ATTR_BEGIN);
         Integer end =   ParserUtils.getIntegerAttribute(parser, ReferenceElement.ATTR_END);
         String typeString = parser.getAttributeValue(null, ReferenceElement.ATTR_TYPE);
         ReferenceElement.Type type = ReferenceElement.Type.valueOf(typeString);
         String anchor = parser.getAttributeValue(null, ReferenceElement.ATTR_ANCHOR);
         String uriString = parser.getAttributeValue(null, ReferenceElement.ATTR_URI);
-        URI uri = uriString != null ? new URI(uriString) : null;
+        URI uri;
+        try {
+            uri = uriString != null ? new URI(uriString) : null;
+        }
+        catch (URISyntaxException e) {
+            // TODO: Should be SmackParseException and probably be factored into ParserUtils.
+            throw new IOException(e);
+        }
         ExtensionElement child = null;
         outerloop: while (true) {
             int eventType = parser.next();

smack-experimental/src/main/java/org/jivesoftware/smackx/sid/provider/OriginIdProvider.java

@@ -26,7 +26,7 @@ public class OriginIdProvider extends ExtensionElementProvider<OriginIdElement>
     public static final OriginIdProvider TEST_INSTANCE = new OriginIdProvider();
 
     @Override
-    public OriginIdElement parse(XmlPullParser parser, int initialDepth) throws Exception {
+    public OriginIdElement parse(XmlPullParser parser, int initialDepth) {
         return new OriginIdElement(parser.getAttributeValue(null, OriginIdElement.ATTR_ID));
     }
 }

smack-experimental/src/main/java/org/jivesoftware/smackx/sid/provider/StanzaIdProvider.java

@@ -26,7 +26,7 @@ public class StanzaIdProvider extends ExtensionElementProvider<StanzaIdElement>
     public static StanzaIdProvider TEST_INSTANCE = new StanzaIdProvider();
 
     @Override
-    public StanzaIdElement parse(XmlPullParser parser, int initialDepth) throws Exception {
+    public StanzaIdElement parse(XmlPullParser parser, int initialDepth) {
         String id = parser.getAttributeValue(null, StanzaIdElement.ATTR_ID);
         String by = parser.getAttributeValue(null, StanzaIdElement.ATTR_BY);
         return new StanzaIdElement(id, by);

smack-experimental/src/main/java/org/jivesoftware/smackx/spoiler/provider/SpoilerProvider.java

@@ -19,18 +19,21 @@ package org.jivesoftware.smackx.spoiler.provider;
 import static org.xmlpull.v1.XmlPullParser.END_TAG;
 import static org.xmlpull.v1.XmlPullParser.TEXT;
 
+import java.io.IOException;
+
 import org.jivesoftware.smack.provider.ExtensionElementProvider;
 import org.jivesoftware.smack.util.ParserUtils;
 import org.jivesoftware.smackx.spoiler.element.SpoilerElement;
 
 import org.xmlpull.v1.XmlPullParser;
+import org.xmlpull.v1.XmlPullParserException;
 
 public class SpoilerProvider extends ExtensionElementProvider<SpoilerElement> {
 
     public static SpoilerProvider INSTANCE = new SpoilerProvider();
 
     @Override
-    public SpoilerElement parse(XmlPullParser parser, int initialDepth) throws Exception {
+    public SpoilerElement parse(XmlPullParser parser, int initialDepth) throws XmlPullParserException, IOException {
         String lang = ParserUtils.getXmlLang(parser);
         String hint = null;
 

smack-extensions/src/main/java/org/jivesoftware/smackx/blocking/provider/BlockContactsIQProvider.java

@@ -16,6 +16,7 @@
  */
 package org.jivesoftware.smackx.blocking.provider;
 
+import java.io.IOException;
 import java.util.ArrayList;
 import java.util.List;
 
@@ -26,6 +27,7 @@ import org.jivesoftware.smackx.blocking.element.BlockContactsIQ;
 
 import org.jxmpp.jid.Jid;
 import org.xmlpull.v1.XmlPullParser;
+import org.xmlpull.v1.XmlPullParserException;
 
 /**
  * Block contact IQ provider class.
@@ -37,7 +39,7 @@ import org.xmlpull.v1.XmlPullParser;
 public class BlockContactsIQProvider extends IQProvider<BlockContactsIQ> {
 
     @Override
-    public BlockContactsIQ parse(XmlPullParser parser, int initialDepth) throws Exception {
+    public BlockContactsIQ parse(XmlPullParser parser, int initialDepth) throws XmlPullParserException, IOException {
         List<Jid> jids = new ArrayList<>();
 
         outerloop: while (true) {

smack-extensions/src/main/java/org/jivesoftware/smackx/blocking/provider/BlockListIQProvider.java

@@ -16,6 +16,7 @@
  */
 package org.jivesoftware.smackx.blocking.provider;
 
+import java.io.IOException;
 import java.util.ArrayList;
 import java.util.List;
 
@@ -27,6 +28,7 @@ import org.jivesoftware.smackx.blocking.element.BlockListIQ;
 
 import org.jxmpp.jid.Jid;
 import org.xmlpull.v1.XmlPullParser;
+import org.xmlpull.v1.XmlPullParserException;
 
 /**
  * Block list IQ provider class.
@@ -38,7 +40,7 @@ import org.xmlpull.v1.XmlPullParser;
 public class BlockListIQProvider extends IQProvider<BlockListIQ> {
 
     @Override
-    public BlockListIQ parse(XmlPullParser parser, int initialDepth) throws Exception {
+    public BlockListIQ parse(XmlPullParser parser, int initialDepth) throws XmlPullParserException, IOException {
         List<Jid> jids = null;
 
         outerloop: while (true) {

smack-extensions/src/main/java/org/jivesoftware/smackx/blocking/provider/BlockedErrorExtensionProvider.java

@@ -32,7 +32,7 @@ import org.xmlpull.v1.XmlPullParser;
 public class BlockedErrorExtensionProvider extends ExtensionElementProvider<BlockedErrorExtension> {
 
     @Override
-    public BlockedErrorExtension parse(XmlPullParser parser, int initialDepth) throws Exception {
+    public BlockedErrorExtension parse(XmlPullParser parser, int initialDepth) {
         return new BlockedErrorExtension();
     }
 

smack-extensions/src/main/java/org/jivesoftware/smackx/blocking/provider/UnblockContactsIQProvider.java

@@ -16,6 +16,7 @@
  */
 package org.jivesoftware.smackx.blocking.provider;
 
+import java.io.IOException;
 import java.util.ArrayList;
 import java.util.List;
 
@@ -26,6 +27,7 @@ import org.jivesoftware.smackx.blocking.element.UnblockContactsIQ;
 import org.jxmpp.jid.Jid;
 import org.jxmpp.jid.impl.JidCreate;
 import org.xmlpull.v1.XmlPullParser;
+import org.xmlpull.v1.XmlPullParserException;
 
 /**
  * Unblock contact IQ provider class.
@@ -37,7 +39,7 @@ import org.xmlpull.v1.XmlPullParser;
 public class UnblockContactsIQProvider extends IQProvider<UnblockContactsIQ> {
 
     @Override
-    public UnblockContactsIQ parse(XmlPullParser parser, int initialDepth) throws Exception {
+    public UnblockContactsIQ parse(XmlPullParser parser, int initialDepth) throws XmlPullParserException, IOException {
         List<Jid> jids = null;
 
         outerloop: while (true) {

smack-extensions/src/main/java/org/jivesoftware/smackx/bob/provider/BoBIQProvider.java

@@ -16,6 +16,8 @@
  */
 package org.jivesoftware.smackx.bob.provider;
 
+import java.io.IOException;
+
 import org.jivesoftware.smack.provider.IQProvider;
 import org.jivesoftware.smack.util.ParserUtils;
 
@@ -24,6 +26,7 @@ import org.jivesoftware.smackx.bob.BoBHash;
 import org.jivesoftware.smackx.bob.element.BoBIQ;
 
 import org.xmlpull.v1.XmlPullParser;
+import org.xmlpull.v1.XmlPullParserException;
 
 /**
  * Bits of Binary IQ provider class.
@@ -35,7 +38,7 @@ import org.xmlpull.v1.XmlPullParser;
 public class BoBIQProvider extends IQProvider<BoBIQ> {
 
     @Override
-    public BoBIQ parse(XmlPullParser parser, int initialDepth) throws Exception {
+    public BoBIQ parse(XmlPullParser parser, int initialDepth) throws XmlPullParserException, IOException {
         String cid = parser.getAttributeValue("", "cid");
         BoBHash bobHash = BoBHash.fromCid(cid);
 

smack-extensions/src/main/java/org/jivesoftware/smackx/bytestreams/ibb/provider/DataPacketProvider.java

@@ -17,6 +17,7 @@
 package org.jivesoftware.smackx.bytestreams.ibb.provider;
 
 import java.io.IOException;
+import java.text.ParseException;
 
 import org.jivesoftware.smackx.bytestreams.ibb.packet.Data;
 import org.jivesoftware.smackx.bytestreams.ibb.packet.DataPacketExtension;
@@ -38,7 +39,7 @@ public class DataPacketProvider {
 
         @Override
         public Data parse(XmlPullParser parser, int initialDepth)
-                        throws Exception {
+                        throws IOException, XmlPullParserException, ParseException {
             DataPacketExtension data = packetExtensionProvider.parse(parser);
             return new Data(data);
         }

smack-extensions/src/main/java/org/jivesoftware/smackx/caps/provider/CapsExtensionProvider.java

@@ -1,6 +1,6 @@
 /**
  *
- * Copyright © 2009 Jonas Ådahl, 2011-2014 Florian Schmaus
+ * Copyright © 2009 Jonas Ådahl, 2011-2019 Florian Schmaus
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -18,7 +18,6 @@ package org.jivesoftware.smackx.caps.provider;
 
 import java.io.IOException;
 
-import org.jivesoftware.smack.SmackException;
 import org.jivesoftware.smack.provider.ExtensionElementProvider;
 
 import org.jivesoftware.smackx.caps.EntityCapsManager;
@@ -30,8 +29,7 @@ import org.xmlpull.v1.XmlPullParserException;
 public class CapsExtensionProvider extends ExtensionElementProvider<CapsExtension> {
 
     @Override
-    public CapsExtension parse(XmlPullParser parser, int initialDepth) throws XmlPullParserException, IOException,
+    public CapsExtension parse(XmlPullParser parser, int initialDepth) throws XmlPullParserException, IOException {
-            SmackException {
         String hash, version, node;
         if (parser.getEventType() == XmlPullParser.START_TAG
                 && parser.getName().equalsIgnoreCase(EntityCapsManager.ELEMENT)) {
@@ -39,20 +37,23 @@ public class CapsExtensionProvider extends ExtensionElementProvider<CapsExtensio
             version = parser.getAttributeValue(null, "ver");
             node = parser.getAttributeValue(null, "node");
         } else {
-            throw new SmackException("Malformed Caps element");
+            // TODO: Should be SmackParsingException.
+            throw new IOException("Malformed Caps element");
         }
 
         parser.next();
 
         if (!(parser.getEventType() == XmlPullParser.END_TAG
                 && parser.getName().equalsIgnoreCase(EntityCapsManager.ELEMENT))) {
-            throw new SmackException("Malformed nested Caps element");
+            // TODO: Should be SmackParsingException.
+            throw new IOException("Malformed nested Caps element");
         }
 
         if (hash != null && version != null && node != null) {
             return new CapsExtension(node, version, hash);
         } else {
-            throw new SmackException("Caps element with missing attributes. Attributes: hash=" + hash + " version="
+            // TODO: Should be SmackParsingException.
+            throw new IOException("Caps element with missing attributes. Attributes: hash=" + hash + " version="
                             + version + " node=" + node);
         }
     }

smack-extensions/src/main/java/org/jivesoftware/smackx/chatstates/provider/ChatStateExtensionProvider.java

@@ -1,6 +1,6 @@
 /**
  *
- * Copyright 2017 Florian Schmaus
+ * Copyright 2017-2019 Florian Schmaus
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -26,7 +26,7 @@ import org.xmlpull.v1.XmlPullParser;
 public class ChatStateExtensionProvider extends ExtensionElementProvider<ChatStateExtension> {
 
     @Override
-    public ChatStateExtension parse(XmlPullParser parser, int initialDepth) throws Exception {
+    public ChatStateExtension parse(XmlPullParser parser, int initialDepth) {
         String chatStateString = parser.getName();
         ChatState state = ChatState.valueOf(chatStateString);
 

smack-extensions/src/main/java/org/jivesoftware/smackx/commands/provider/AdHocCommandDataProvider.java

@@ -17,6 +17,9 @@
 
 package org.jivesoftware.smackx.commands.provider;
 
+import java.io.IOException;
+import java.text.ParseException;
+
 import org.jivesoftware.smack.packet.StanzaError;
 import org.jivesoftware.smack.provider.ExtensionElementProvider;
 import org.jivesoftware.smack.provider.IQProvider;
@@ -29,6 +32,7 @@ import org.jivesoftware.smackx.commands.packet.AdHocCommandData;
 import org.jivesoftware.smackx.xdata.provider.DataFormProvider;
 
 import org.xmlpull.v1.XmlPullParser;
+import org.xmlpull.v1.XmlPullParserException;
 
 /**
  * The AdHocCommandDataProvider parses AdHocCommandData packets.
@@ -38,8 +42,7 @@ import org.xmlpull.v1.XmlPullParser;
 public class AdHocCommandDataProvider extends IQProvider<AdHocCommandData> {
 
     @Override
-    public AdHocCommandData parse(XmlPullParser parser, int initialDepth)
+    public AdHocCommandData parse(XmlPullParser parser, int initialDepth) throws XmlPullParserException, IOException, ParseException {
-                    throws Exception {
         boolean done = false;
         AdHocCommandData adHocCommandData = new AdHocCommandData();
         DataFormProvider dataFormProvider = new DataFormProvider();

smack-extensions/src/main/java/org/jivesoftware/smackx/delay/provider/AbstractDelayInformationProvider.java

@@ -20,7 +20,6 @@ import java.io.IOException;
 import java.text.ParseException;
 import java.util.Date;
 
-import org.jivesoftware.smack.SmackException;
 import org.jivesoftware.smack.provider.ExtensionElementProvider;
 
 import org.jivesoftware.smackx.delay.packet.DelayInformation;
@@ -33,7 +32,7 @@ public abstract class AbstractDelayInformationProvider extends ExtensionElementP
     @Override
     public final DelayInformation parse(XmlPullParser parser,
                     int initialDepth) throws XmlPullParserException,
-                    IOException, SmackException {
+                    IOException, ParseException {
         String stampString = (parser.getAttributeValue("", "stamp"));
         String from = parser.getAttributeValue("", "from");
         String reason = null;
@@ -48,17 +47,14 @@ public abstract class AbstractDelayInformationProvider extends ExtensionElementP
                 reason = "";
                 break;
             default:
-                throw new IllegalStateException("Unexpected event: " + event);
+                // TODO: Should be SmackParseException.
+                throw new IOException("Unexpected event: " + event);
             }
         } else {
             parser.next();
         }
-        Date stamp;
+
-        try {
+        Date stamp = parseDate(stampString);
-            stamp = parseDate(stampString);
-        } catch (ParseException e) {
-            throw new SmackException(e);
-        }
         return new DelayInformation(stamp, from, reason);
     }
 

smack-extensions/src/main/java/org/jivesoftware/smackx/disco/provider/DiscoverInfoProvider.java

@@ -17,12 +17,16 @@
 
 package org.jivesoftware.smackx.disco.provider;
 
+import java.io.IOException;
+import java.text.ParseException;
+
 import org.jivesoftware.smack.provider.IQProvider;
 import org.jivesoftware.smack.util.PacketParserUtils;
 
 import org.jivesoftware.smackx.disco.packet.DiscoverInfo;
 
 import org.xmlpull.v1.XmlPullParser;
+import org.xmlpull.v1.XmlPullParserException;
 
 /**
 * The DiscoverInfoProvider parses Service Discovery information packets.
@@ -32,8 +36,7 @@ import org.xmlpull.v1.XmlPullParser;
 public class DiscoverInfoProvider extends IQProvider<DiscoverInfo> {
 
     @Override
-    public DiscoverInfo parse(XmlPullParser parser, int initialDepth)
+    public DiscoverInfo parse(XmlPullParser parser, int initialDepth) throws XmlPullParserException, IOException, ParseException {
-                    throws Exception {
         DiscoverInfo discoverInfo = new DiscoverInfo();
         boolean done = false;
         DiscoverInfo.Identity identity;

smack-extensions/src/main/java/org/jivesoftware/smackx/forward/provider/ForwardedProvider.java

@@ -16,9 +16,10 @@
  */
 package org.jivesoftware.smackx.forward.provider;
 
+import java.io.IOException;
+import java.text.ParseException;
 import java.util.logging.Logger;
 
-import org.jivesoftware.smack.SmackException;
 import org.jivesoftware.smack.packet.Message;
 import org.jivesoftware.smack.packet.Stanza;
 import org.jivesoftware.smack.provider.ExtensionElementProvider;
@@ -29,6 +30,7 @@ import org.jivesoftware.smackx.delay.provider.DelayInformationProvider;
 import org.jivesoftware.smackx.forward.packet.Forwarded;
 
 import org.xmlpull.v1.XmlPullParser;
+import org.xmlpull.v1.XmlPullParserException;
 
 /**
  * This class implements the {@link ExtensionElementProvider} to parse
@@ -43,7 +45,7 @@ public class ForwardedProvider extends ExtensionElementProvider<Forwarded> {
     private static final Logger LOGGER = Logger.getLogger(ForwardedProvider.class.getName());
 
     @Override
-    public Forwarded parse(XmlPullParser parser, int initialDepth) throws Exception {
+    public Forwarded parse(XmlPullParser parser, int initialDepth) throws XmlPullParserException, IOException, ParseException {
         DelayInformation di = null;
         Stanza packet = null;
 
@@ -77,8 +79,10 @@ public class ForwardedProvider extends ExtensionElementProvider<Forwarded> {
             }
         }
 
-        if (packet == null)
+        if (packet == null) {
-            throw new SmackException("forwarded extension must contain a packet");
+            // TODO: Should be SmackParseException.
+            throw new IOException("forwarded extension must contain a packet");
+        }
         return new Forwarded(di, packet);
     }
 }

smack-extensions/src/main/java/org/jivesoftware/smackx/geoloc/provider/GeoLocationProvider.java

@@ -17,7 +17,6 @@
 package org.jivesoftware.smackx.geoloc.provider;
 
 import java.io.IOException;
-import java.net.URISyntaxException;
 import java.text.ParseException;
 
 import org.jivesoftware.smack.provider.ExtensionElementProvider;
@@ -32,7 +31,7 @@ public class GeoLocationProvider extends ExtensionElementProvider<GeoLocation> {
 
     @Override
     public GeoLocation parse(XmlPullParser parser, int initialDepth) throws XmlPullParserException, IOException,
-                    ParseException, URISyntaxException {
+                    ParseException {
 
         GeoLocation.Builder builder = GeoLocation.builder();
 

smack-extensions/src/main/java/org/jivesoftware/smackx/iqlast/packet/LastActivity.java

@@ -1,6 +1,6 @@
 /**
  *
- * Copyright 2003-2007 Jive Software, 2014 Florian Schmaus
+ * Copyright 2003-2007 Jive Software, 2014-2019 Florian Schmaus
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -19,7 +19,6 @@ package org.jivesoftware.smackx.iqlast.packet;
 
 import java.io.IOException;
 
-import org.jivesoftware.smack.SmackException;
 import org.jivesoftware.smack.packet.IQ;
 import org.jivesoftware.smack.provider.IQProvider;
 
@@ -103,21 +102,18 @@ public class LastActivity extends IQ {
     public static class Provider extends IQProvider<LastActivity> {
 
         @Override
-        public LastActivity parse(XmlPullParser parser, int initialDepth) throws SmackException, XmlPullParserException {
+        public LastActivity parse(XmlPullParser parser, int initialDepth) throws XmlPullParserException, IOException {
             LastActivity lastActivity = new LastActivity();
             String seconds = parser.getAttributeValue("", "seconds");
             if (seconds != null) {
                 try {
                     lastActivity.setLastActivity(Long.parseLong(seconds));
                 } catch (NumberFormatException e) {
-                    throw new SmackException("Could not parse last activity number", e);
+                    // TODO: Should be SmackParseException (or a SmackParseNumberException subclass of).
+                    throw new IOException("Could not parse last activity number", e);
                 }
             }
-            try {
             lastActivity.setMessage(parser.nextText());
-            } catch (IOException e) {
-                throw new SmackException(e);
-            }
             return lastActivity;
         }
     }

smack-extensions/src/main/java/org/jivesoftware/smackx/iqprivate/PrivateDataManager.java

@@ -23,7 +23,6 @@ import java.util.Map;
 import java.util.WeakHashMap;
 
 import org.jivesoftware.smack.Manager;
-import org.jivesoftware.smack.SmackException;
 import org.jivesoftware.smack.SmackException.NoResponseException;
 import org.jivesoftware.smack.SmackException.NotConnectedException;
 import org.jivesoftware.smack.XMPPConnection;
@@ -237,7 +236,7 @@ public final class PrivateDataManager extends Manager {
 
         @Override
         public PrivateDataIQ parse(XmlPullParser parser, int initialDepth)
-                        throws XmlPullParserException, IOException, SmackException {
+                        throws XmlPullParserException, IOException {
             PrivateData privateData = null;
             boolean done = false;
             while (!done) {

smack-extensions/src/main/java/org/jivesoftware/smackx/iqprivate/provider/PrivateDataProvider.java

@@ -19,8 +19,6 @@ package org.jivesoftware.smackx.iqprivate.provider;
 
 import java.io.IOException;
 
-import org.jivesoftware.smack.SmackException;
-
 import org.jivesoftware.smackx.iqprivate.packet.PrivateData;
 
 import org.xmlpull.v1.XmlPullParser;
@@ -45,7 +43,6 @@ public interface PrivateDataProvider {
      * @return a new PrivateData instance.
      * @throws XmlPullParserException
      * @throws IOException
-     * @throws SmackException
      */
-    PrivateData parsePrivateData(XmlPullParser parser) throws XmlPullParserException, IOException, SmackException;
+    PrivateData parsePrivateData(XmlPullParser parser) throws XmlPullParserException, IOException;
 }

smack-extensions/src/main/java/org/jivesoftware/smackx/iqregister/provider/RegistrationProvider.java

@@ -16,6 +16,8 @@
  */
 package org.jivesoftware.smackx.iqregister.provider;
 
+import java.io.IOException;
+import java.text.ParseException;
 import java.util.HashMap;
 import java.util.LinkedList;
 import java.util.List;
@@ -29,12 +31,12 @@ import org.jivesoftware.smack.util.PacketParserUtils;
 import org.jivesoftware.smackx.iqregister.packet.Registration;
 
 import org.xmlpull.v1.XmlPullParser;
+import org.xmlpull.v1.XmlPullParserException;
 
 public class RegistrationProvider extends IQProvider<Registration> {
 
     @Override
-    public Registration parse(XmlPullParser parser, int initialDepth)
+    public Registration parse(XmlPullParser parser, int initialDepth) throws XmlPullParserException, IOException, ParseException {
-                    throws Exception {
         String instruction = null;
         Map<String, String> fields = new HashMap<>();
         List<ExtensionElement> packetExtensions = new LinkedList<>();

smack-extensions/src/main/java/org/jivesoftware/smackx/jingle/provider/JingleContentDescriptionProvider.java

@@ -1,6 +1,6 @@
 /**
  *
- * Copyright 2017 Florian Schmaus
+ * Copyright 2017-2019 Florian Schmaus
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,16 +16,20 @@
  */
 package org.jivesoftware.smackx.jingle.provider;
 
+import java.io.IOException;
+import java.text.ParseException;
+
 import org.jivesoftware.smack.provider.ExtensionElementProvider;
 
 import org.jivesoftware.smackx.jingle.element.JingleContentDescription;
 
 import org.xmlpull.v1.XmlPullParser;
+import org.xmlpull.v1.XmlPullParserException;
 
 public abstract class JingleContentDescriptionProvider<D extends JingleContentDescription>
                 extends ExtensionElementProvider<D> {
 
     @Override
-    public abstract D parse(XmlPullParser parser, int initialDepth) throws Exception;
+    public abstract D parse(XmlPullParser parser, int initialDepth)  throws XmlPullParserException, IOException, ParseException;
 
 }

smack-extensions/src/main/java/org/jivesoftware/smackx/jingle/provider/JingleContentTransportProvider.java

@@ -1,6 +1,6 @@
 /**
  *
- * Copyright 2017 Florian Schmaus
+ * Copyright 2017-2019 Florian Schmaus
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,16 +16,19 @@
  */
 package org.jivesoftware.smackx.jingle.provider;
 
+import java.io.IOException;
+
 import org.jivesoftware.smack.provider.ExtensionElementProvider;
 
 import org.jivesoftware.smackx.jingle.element.JingleContentTransport;
 
 import org.xmlpull.v1.XmlPullParser;
+import org.xmlpull.v1.XmlPullParserException;
 
 public abstract class JingleContentTransportProvider<T extends JingleContentTransport>
                 extends ExtensionElementProvider<T> {
 
     @Override
-    public abstract T parse(XmlPullParser parser, int initialDepth) throws Exception;
+    public abstract T parse(XmlPullParser parser, int initialDepth) throws IOException, XmlPullParserException;
 
 }

smack-extensions/src/main/java/org/jivesoftware/smackx/jingle/provider/JingleErrorProvider.java

@@ -1,6 +1,6 @@
 /**
  *
- * Copyright 2017 Florian Schmaus
+ * Copyright 2017-2019 Florian Schmaus
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -25,7 +25,7 @@ import org.xmlpull.v1.XmlPullParser;
 public class JingleErrorProvider extends ExtensionElementProvider<JingleError> {
 
     @Override
-    public JingleError parse(XmlPullParser parser, int initialDepth) throws Exception {
+    public JingleError parse(XmlPullParser parser, int initialDepth) {
         String errorName = parser.getName();
         return JingleError.fromString(errorName);
     }

smack-extensions/src/main/java/org/jivesoftware/smackx/jingle/provider/JingleProvider.java

@@ -16,6 +16,8 @@
  */
 package org.jivesoftware.smackx.jingle.provider;
 
+import java.io.IOException;
+import java.text.ParseException;
 import java.util.logging.Logger;
 
 import org.jivesoftware.smack.packet.StandardExtensionElement;
@@ -35,13 +37,14 @@ import org.jivesoftware.smackx.jingle.element.UnknownJingleContentTransport;
 
 import org.jxmpp.jid.FullJid;
 import org.xmlpull.v1.XmlPullParser;
+import org.xmlpull.v1.XmlPullParserException;
 
 public class JingleProvider extends IQProvider<Jingle> {
 
     private static final Logger LOGGER = Logger.getLogger(JingleProvider.class.getName());
 
     @Override
-    public Jingle parse(XmlPullParser parser, int initialDepth) throws Exception {
+    public Jingle parse(XmlPullParser parser, int initialDepth) throws XmlPullParserException, IOException, ParseException {
         Jingle.Builder builder = Jingle.getBuilder();
 
         String actionString = parser.getAttributeValue("", Jingle.ACTION_ATTRIBUTE_NAME);
@@ -99,7 +102,7 @@ public class JingleProvider extends IQProvider<Jingle> {
     }
 
     public static JingleContent parseJingleContent(XmlPullParser parser, final int initialDepth)
-                    throws Exception {
+                    throws XmlPullParserException, IOException, ParseException {
         JingleContent.Builder builder = JingleContent.getBuilder();
 
         String creatorString = parser.getAttributeValue("", JingleContent.CREATOR_ATTRIBUTE_NAME);

smack-extensions/src/main/java/org/jivesoftware/smackx/jingle/transports/jingle_ibb/provider/JingleIBBTransportProvider.java

@@ -26,7 +26,7 @@ import org.xmlpull.v1.XmlPullParser;
  */
 public class JingleIBBTransportProvider extends JingleContentTransportProvider<JingleIBBTransport> {
     @Override
-    public JingleIBBTransport parse(XmlPullParser parser, int initialDepth) throws Exception {
+    public JingleIBBTransport parse(XmlPullParser parser, int initialDepth) {
         String blockSizeString = parser.getAttributeValue(null, JingleIBBTransport.ATTR_BLOCK_SIZE);
         String sid = parser.getAttributeValue(null, JingleIBBTransport.ATTR_SID);
 

smack-extensions/src/main/java/org/jivesoftware/smackx/jingle/transports/jingle_s5b/provider/JingleS5BTransportProvider.java

@@ -27,6 +27,8 @@ import static org.jivesoftware.smackx.jingle.transports.jingle_s5b.elements.Jing
 import static org.xmlpull.v1.XmlPullParser.END_TAG;
 import static org.xmlpull.v1.XmlPullParser.START_TAG;
 
+import java.io.IOException;
+
 import org.jivesoftware.smackx.jingle.element.JingleContentTransport;
 import org.jivesoftware.smackx.jingle.provider.JingleContentTransportProvider;
 import org.jivesoftware.smackx.jingle.transports.jingle_s5b.elements.JingleS5BTransport;
@@ -35,6 +37,7 @@ import org.jivesoftware.smackx.jingle.transports.jingle_s5b.elements.JingleS5BTr
 import org.jivesoftware.smackx.jingle.transports.jingle_s5b.elements.JingleS5BTransportInfo.JingleS5BCandidateTransportInfo;
 
 import org.xmlpull.v1.XmlPullParser;
+import org.xmlpull.v1.XmlPullParserException;
 
 /**
  * Provider for JingleSocks5BytestreamTransport elements.
@@ -42,7 +45,7 @@ import org.xmlpull.v1.XmlPullParser;
 public class JingleS5BTransportProvider extends JingleContentTransportProvider<JingleS5BTransport> {
 
     @Override
-    public JingleS5BTransport parse(XmlPullParser parser, int initialDepth) throws Exception {
+    public JingleS5BTransport parse(XmlPullParser parser, int initialDepth) throws XmlPullParserException, IOException {
         JingleS5BTransport.Builder builder = JingleS5BTransport.getBuilder();
 
         String streamId = parser.getAttributeValue(null, JingleS5BTransport.ATTR_SID);

smack-extensions/src/main/java/org/jivesoftware/smackx/last_interaction/provider/IdleProvider.java

@@ -16,6 +16,7 @@
  */
 package org.jivesoftware.smackx.last_interaction.provider;
 
+import java.text.ParseException;
 import java.util.Date;
 
 import org.jivesoftware.smack.provider.ExtensionElementProvider;
@@ -28,11 +29,8 @@ public class IdleProvider extends ExtensionElementProvider<IdleElement> {
 
     public static final IdleProvider TEST_INSTANCE = new IdleProvider();
 
-    /**
-     * {@inheritDoc}
-     */
     @Override
-    public IdleElement parse(XmlPullParser parser, int initialDepth) throws Exception {
+    public IdleElement parse(XmlPullParser parser, int initialDepth) throws ParseException {
         String dateString = parser.getAttributeValue(null, IdleElement.ATTR_SINCE);
         Date since = XmppDateTime.parseXEP0082Date(dateString);
         return new IdleElement(since);

smack-extensions/src/main/java/org/jivesoftware/smackx/message_correct/provider/MessageCorrectProvider.java

@@ -16,15 +16,11 @@
  */
 package org.jivesoftware.smackx.message_correct.provider;
 
-import java.io.IOException;
-
-import org.jivesoftware.smack.SmackException;
 import org.jivesoftware.smack.provider.ExtensionElementProvider;
 
 import org.jivesoftware.smackx.message_correct.element.MessageCorrectExtension;
 
 import org.xmlpull.v1.XmlPullParser;
-import org.xmlpull.v1.XmlPullParserException;
 
 /**
  * A ExtensionElementProvider for the MessageCorrectExtension. As
@@ -35,8 +31,7 @@ import org.xmlpull.v1.XmlPullParserException;
 public class MessageCorrectProvider extends ExtensionElementProvider<MessageCorrectExtension> {
 
     @Override
-    public MessageCorrectExtension parse(XmlPullParser parser, int initialDepth)
+    public MessageCorrectExtension parse(XmlPullParser parser, int initialDepth) {
-            throws XmlPullParserException, IOException, SmackException {
         String idMessageToReplace = parser.getAttributeValue("", MessageCorrectExtension.ID_TAG);
         return new MessageCorrectExtension(idMessageToReplace);
     }

smack-extensions/src/main/java/org/jivesoftware/smackx/mood/provider/MoodConcretisationProvider.java

@@ -16,13 +16,17 @@
  */
 package org.jivesoftware.smackx.mood.provider;
 
+import java.io.IOException;
+import java.text.ParseException;
+
 import org.jivesoftware.smack.provider.ExtensionElementProvider;
 import org.jivesoftware.smackx.mood.element.MoodConcretisation;
 
 import org.xmlpull.v1.XmlPullParser;
+import org.xmlpull.v1.XmlPullParserException;
 
 public abstract class MoodConcretisationProvider<C extends MoodConcretisation> extends ExtensionElementProvider<C> {
 
     @Override
-    public abstract C parse(XmlPullParser parser, int initialDepth) throws Exception;
+    public abstract C parse(XmlPullParser parser, int initialDepth) throws IOException, XmlPullParserException, ParseException;
 }

smack-extensions/src/main/java/org/jivesoftware/smackx/mood/provider/MoodProvider.java

@@ -19,6 +19,8 @@ package org.jivesoftware.smackx.mood.provider;
 import static org.xmlpull.v1.XmlPullParser.END_TAG;
 import static org.xmlpull.v1.XmlPullParser.START_TAG;
 
+import java.io.IOException;
+import java.text.ParseException;
 import java.util.logging.Level;
 import java.util.logging.Logger;
 
@@ -37,7 +39,8 @@ public class MoodProvider extends ExtensionElementProvider<MoodElement> {
     public static final MoodProvider INSTANCE = new MoodProvider();
 
     @Override
-    public MoodElement parse(XmlPullParser parser, int initialDepth) throws Exception {
+    public MoodElement parse(XmlPullParser parser, int initialDepth)
+                    throws XmlPullParserException, IOException, ParseException {
         String text = null;
         Mood mood = null;
         MoodConcretisation concretisation = null;

smack-extensions/src/main/java/org/jivesoftware/smackx/mood/provider/SimpleMoodConcretisationProvider.java

@@ -16,9 +16,13 @@
  */
 package org.jivesoftware.smackx.mood.provider;
 
+import java.io.IOException;
+import java.text.ParseException;
+
 import org.jivesoftware.smackx.mood.element.MoodConcretisation;
 
 import org.xmlpull.v1.XmlPullParser;
+import org.xmlpull.v1.XmlPullParserException;
 
 /**
  * Simple {@link MoodConcretisationProvider} implementation, suitable for really simple {@link MoodConcretisation}s,
@@ -30,7 +34,7 @@ import org.xmlpull.v1.XmlPullParser;
 public abstract class SimpleMoodConcretisationProvider<C extends MoodConcretisation> extends MoodConcretisationProvider<C> {
 
     @Override
-    public C parse(XmlPullParser parser, int initialDepth) throws Exception {
+    public C parse(XmlPullParser parser, int initialDepth) throws IOException, XmlPullParserException, ParseException {
         // Since the elements name and namespace is known, we can just return an instance of the MoodConcretisation.
         return simpleExtension();
     }

smack-extensions/src/main/java/org/jivesoftware/smackx/muc/provider/MUCOwnerProvider.java

@@ -17,12 +17,16 @@
 
 package org.jivesoftware.smackx.muc.provider;
 
+import java.io.IOException;
+import java.text.ParseException;
+
 import org.jivesoftware.smack.provider.IQProvider;
 import org.jivesoftware.smack.util.PacketParserUtils;
 
 import org.jivesoftware.smackx.muc.packet.MUCOwner;
 
 import org.xmlpull.v1.XmlPullParser;
+import org.xmlpull.v1.XmlPullParserException;
 
 /**
  * The MUCOwnerProvider parses MUCOwner packets. (@see MUCOwner)
@@ -32,8 +36,7 @@ import org.xmlpull.v1.XmlPullParser;
 public class MUCOwnerProvider extends IQProvider<MUCOwner> {
 
     @Override
-    public MUCOwner parse(XmlPullParser parser, int initialDepth)
+    public MUCOwner parse(XmlPullParser parser, int initialDepth) throws XmlPullParserException, IOException, ParseException {
-                    throws Exception {
         MUCOwner mucOwner = new MUCOwner();
         boolean done = false;
         while (!done) {

smack-extensions/src/main/java/org/jivesoftware/smackx/privacy/provider/PrivacyProvider.java

@@ -19,7 +19,6 @@ package org.jivesoftware.smackx.privacy.provider;
 import java.io.IOException;
 import java.util.ArrayList;
 
-import org.jivesoftware.smack.SmackException;
 import org.jivesoftware.smack.provider.IQProvider;
 import org.jivesoftware.smack.util.ParserUtils;
 
@@ -41,7 +40,7 @@ public class PrivacyProvider extends IQProvider<Privacy> {
 
     @Override
     public Privacy parse(XmlPullParser parser, int initialDepth)
-                    throws XmlPullParserException, IOException, SmackException {
+                    throws XmlPullParserException, IOException {
         Privacy privacy = new Privacy();
         boolean done = false;
         while (!done) {
@@ -80,7 +79,7 @@ public class PrivacyProvider extends IQProvider<Privacy> {
     }
 
     // Parse the list complex type
-    private static void parseList(XmlPullParser parser, Privacy privacy) throws XmlPullParserException, IOException, SmackException {
+    private static void parseList(XmlPullParser parser, Privacy privacy) throws XmlPullParserException, IOException {
         boolean done = false;
         String listName = parser.getAttributeValue("", "name");
         ArrayList<PrivacyItem> items = new ArrayList<>();
@@ -105,7 +104,7 @@ public class PrivacyProvider extends IQProvider<Privacy> {
     }
 
     // Parse the list complex type
-    private static PrivacyItem parseItem(XmlPullParser parser) throws XmlPullParserException, IOException, SmackException {
+    private static PrivacyItem parseItem(XmlPullParser parser) throws XmlPullParserException, IOException {
     // CHECKSTYLE:ON
         // Retrieves the required attributes
         String actionValue = parser.getAttributeValue("", "action");
@@ -128,7 +127,8 @@ public class PrivacyProvider extends IQProvider<Privacy> {
             allow = false;
             break;
         default:
-            throw new SmackException("Unknown action value '" + actionValue + "'");
+            // TODO: Should be SmackParsingException.
+            throw new IOException("Unknown action value '" + actionValue + "'");
         }
 
         PrivacyItem item;

smack-extensions/src/main/java/org/jivesoftware/smackx/pubsub/provider/AffiliationProvider.java

@@ -16,7 +16,8 @@
  */
 package org.jivesoftware.smackx.pubsub.provider;
 
-import org.jivesoftware.smack.SmackException;
+import java.io.IOException;
+
 import org.jivesoftware.smack.provider.ExtensionElementProvider;
 import org.jivesoftware.smack.util.ParserUtils;
 
@@ -35,8 +36,7 @@ import org.xmlpull.v1.XmlPullParser;
 public class AffiliationProvider extends ExtensionElementProvider<Affiliation> {
 
     @Override
-    public Affiliation parse(XmlPullParser parser, int initialDepth)
+    public Affiliation parse(XmlPullParser parser, int initialDepth) throws IOException {
-            throws Exception {
         String node = parser.getAttributeValue(null, "node");
         BareJid jid = ParserUtils.getBareJidAttribute(parser);
         String namespaceString = parser.getNamespace();
@@ -56,7 +56,8 @@ public class AffiliationProvider extends ExtensionElementProvider<Affiliation> {
             affiliation = new Affiliation(jid, affiliationType, namespace);
         }
         else {
-            throw new SmackException("Invalid affililation. Either one of 'node' or 'jid' must be set"
+            // TODO: Should be SmackParsingException.
+            throw new IOException("Invalid affililation. Either one of 'node' or 'jid' must be set"
                     + ". Node: " + node
                     + ". Jid: " + jid
                     + '.');

smack-extensions/src/main/java/org/jivesoftware/smackx/pubsub/provider/ItemProvider.java

@@ -16,6 +16,9 @@
  */
 package org.jivesoftware.smackx.pubsub.provider;
 
+import java.io.IOException;
+import java.text.ParseException;
+
 import org.jivesoftware.smack.packet.ExtensionElement;
 import org.jivesoftware.smack.provider.ExtensionElementProvider;
 import org.jivesoftware.smack.provider.ProviderManager;
@@ -28,6 +31,7 @@ import org.jivesoftware.smackx.pubsub.SimplePayload;
 import org.jivesoftware.smackx.pubsub.packet.PubSubNamespace;
 
 import org.xmlpull.v1.XmlPullParser;
+import org.xmlpull.v1.XmlPullParserException;
 
 /**
  * Parses an <b>item</b> element as is defined in both the {@link PubSubNamespace#basic} and
@@ -40,7 +44,7 @@ import org.xmlpull.v1.XmlPullParser;
 public class ItemProvider extends ExtensionElementProvider<Item>  {
     @Override
     public Item parse(XmlPullParser parser, int initialDepth)
-                    throws Exception {
+                    throws XmlPullParserException, IOException, ParseException {
         String id = parser.getAttributeValue(null, "id");
         String node = parser.getAttributeValue(null, "node");
         String xmlns = parser.getNamespace();

smack-extensions/src/main/java/org/jivesoftware/smackx/pubsub/provider/PubSubProvider.java

@@ -16,6 +16,9 @@
  */
 package org.jivesoftware.smackx.pubsub.provider;
 
+import java.io.IOException;
+import java.text.ParseException;
+
 import org.jivesoftware.smack.packet.IQ;
 import org.jivesoftware.smack.provider.IQProvider;
 import org.jivesoftware.smack.util.PacketParserUtils;
@@ -24,6 +27,7 @@ import org.jivesoftware.smackx.pubsub.packet.PubSub;
 import org.jivesoftware.smackx.pubsub.packet.PubSubNamespace;
 
 import org.xmlpull.v1.XmlPullParser;
+import org.xmlpull.v1.XmlPullParserException;
 
 /**
  * Parses the root PubSub stanza extensions of the {@link IQ} stanza and returns
@@ -33,8 +37,7 @@ import org.xmlpull.v1.XmlPullParser;
  */
 public class PubSubProvider extends IQProvider<PubSub> {
     @Override
-    public PubSub parse(XmlPullParser parser, int initialDepth)
+    public PubSub parse(XmlPullParser parser, int initialDepth) throws XmlPullParserException, IOException, ParseException {
-                    throws Exception {
         String namespace = parser.getNamespace();
         PubSubNamespace pubSubNamespace = PubSubNamespace.valueOfFromXmlns(namespace);
         PubSub pubsub = new PubSub(pubSubNamespace);

smack-extensions/src/main/java/org/jivesoftware/smackx/search/UserSearch.java

@@ -16,6 +16,9 @@
  */
 package org.jivesoftware.smackx.search;
 
+import java.io.IOException;
+import java.text.ParseException;
+
 import org.jivesoftware.smack.SmackException.NoResponseException;
 import org.jivesoftware.smack.SmackException.NotConnectedException;
 import org.jivesoftware.smack.XMPPConnection;
@@ -31,6 +34,7 @@ import org.jivesoftware.smackx.xdata.packet.DataForm;
 
 import org.jxmpp.jid.DomainBareJid;
 import org.xmlpull.v1.XmlPullParser;
+import org.xmlpull.v1.XmlPullParserException;
 
 /**
  * Implements the protocol currently used to search information repositories on the Jabber network. To date, the jabber:iq:search protocol
@@ -125,7 +129,7 @@ public class UserSearch extends SimpleIQ {
 
         // FIXME this provider does return two different types of IQs
         @Override
-        public IQ parse(XmlPullParser parser, int initialDepth) throws Exception {
+        public IQ parse(XmlPullParser parser, int initialDepth) throws XmlPullParserException, IOException, ParseException {
             UserSearch search = null;
             SimpleUserSearch simpleUserSearch = new SimpleUserSearch();
 
@@ -160,8 +164,7 @@ public class UserSearch extends SimpleIQ {
     }
 
     private static void buildDataForm(SimpleUserSearch search,
-                    String instructions, XmlPullParser parser)
+                    String instructions, XmlPullParser parser) throws XmlPullParserException, IOException, ParseException {
-                    throws Exception {
         DataForm dataForm = new DataForm(DataForm.Type.form);
         boolean done = false;
         dataForm.setTitle("User Search");