diff --git a/smack-experimental/src/main/java/org/jivesoftware/smackx/jingle_filetransfer/JingleFileTransferManager.java b/smack-experimental/src/main/java/org/jivesoftware/smackx/jingle_filetransfer/JingleFileTransferManager.java
index 8b0486c31..6da5bd2f0 100644
--- a/smack-experimental/src/main/java/org/jivesoftware/smackx/jingle_filetransfer/JingleFileTransferManager.java
+++ b/smack-experimental/src/main/java/org/jivesoftware/smackx/jingle_filetransfer/JingleFileTransferManager.java
@@ -17,9 +17,8 @@
 package org.jivesoftware.smackx.jingle_filetransfer;
 
 import java.io.File;
-import java.io.IOException;
+import java.io.FileNotFoundException;
 import java.io.InputStream;
-import java.io.OutputStream;
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.List;
@@ -31,7 +30,6 @@ import org.jivesoftware.smack.Manager;
 import org.jivesoftware.smack.SmackException;
 import org.jivesoftware.smack.XMPPConnection;
 import org.jivesoftware.smack.XMPPException;
-import org.jivesoftware.smackx.bytestreams.BytestreamSession;
 import org.jivesoftware.smackx.disco.ServiceDiscoveryManager;
 import org.jivesoftware.smackx.jingle.JingleDescriptionManager;
 import org.jivesoftware.smackx.jingle.JingleManager;
@@ -97,13 +95,13 @@ public final class JingleFileTransferManager extends Manager implements JingleDe
 
     public OutgoingFileOfferController sendFile(File file, FullJid to)
             throws SmackException.NotConnectedException, InterruptedException, XMPPException.XMPPErrorException,
-            SmackException.NoResponseException, SmackException.FeatureNotSupportedException {
+            SmackException.NoResponseException, SmackException.FeatureNotSupportedException, FileNotFoundException {
         return sendFile(file, null, to);
     }
 
     public OutgoingFileOfferController sendFile(File file, String alternativeFilename, FullJid to)
             throws XMPPException.XMPPErrorException, SmackException.NotConnectedException, InterruptedException,
-            SmackException.NoResponseException, SmackException.FeatureNotSupportedException {
+            SmackException.NoResponseException, SmackException.FeatureNotSupportedException, FileNotFoundException {
         if (file == null || !file.exists()) {
             throw new IllegalArgumentException("File MUST NOT be null and MUST exist.");
         }
@@ -142,40 +140,7 @@ public final class JingleFileTransferManager extends Manager implements JingleDe
         JingleContent content = new JingleContent(JingleContentElement.Creator.initiator, JingleContentElement.Senders.initiator);
         session.addContent(content);
 
-        JingleOutgoingFileOffer outgoingFileOffer = new JingleOutgoingFileOffer(file) {
-
-            @Override
-            public void onBytestreamReady(BytestreamSession bytestreamSession) {
-                OutputStream outputStream;
-                try {
-                    outputStream = bytestreamSession.getOutputStream();
-
-                    byte[] buf = new byte[4096];
-                    while (true) {
-                        int r = stream.read(buf);
-                        if (r < 0) {
-                            break;
-                        }
-                        outputStream.write(buf, 0, r);
-                    }
-                    outputStream.flush();
-                    outputStream.close();
-
-                } catch (IOException e) {
-                    LOGGER.log(Level.SEVERE, "Exception while sending file: " + e, e);
-                } finally {
-                    if (stream != null) {
-                        try {
-                            stream.close();
-                        } catch (IOException e) {
-                            LOGGER.log(Level.SEVERE, "Could not close FileInputStream: " + e, e);
-                        }
-                    }
-                }
-
-                notifyProgressListenersFinished();
-            }
-        };
+        JingleOutgoingFileOffer outgoingFileOffer = new JingleOutgoingFileOffer(file, stream);
 
         content.setDescription(outgoingFileOffer);
 
diff --git a/smack-experimental/src/main/java/org/jivesoftware/smackx/jingle_filetransfer/component/JingleOutgoingFileOffer.java b/smack-experimental/src/main/java/org/jivesoftware/smackx/jingle_filetransfer/component/JingleOutgoingFileOffer.java
index d1ff19ea9..4a9615db4 100644
--- a/smack-experimental/src/main/java/org/jivesoftware/smackx/jingle_filetransfer/component/JingleOutgoingFileOffer.java
+++ b/smack-experimental/src/main/java/org/jivesoftware/smackx/jingle_filetransfer/component/JingleOutgoingFileOffer.java
@@ -18,6 +18,7 @@ package org.jivesoftware.smackx.jingle_filetransfer.component;
 
 import java.io.File;
 import java.io.FileInputStream;
+import java.io.FileNotFoundException;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.OutputStream;
@@ -35,12 +36,15 @@ import org.jivesoftware.smackx.jingle_filetransfer.controller.OutgoingFileOfferC
 public class JingleOutgoingFileOffer extends AbstractJingleFileOffer<JingleFileTransferFile.LocalFile> implements OutgoingFileOfferController {
     private static final Logger LOGGER = Logger.getLogger(JingleOutgoingFileOffer.class.getName());
 
-    public JingleOutgoingFileOffer(File file) {
-        this(new JingleFileTransferFile.LocalFile(file));
+    private final InputStream source;
+
+    public JingleOutgoingFileOffer(File file) throws FileNotFoundException {
+        this(new JingleFileTransferFile.LocalFile(file), new FileInputStream(file));
     }
 
-    public JingleOutgoingFileOffer(JingleFileTransferFile.LocalFile localFile) {
+    public JingleOutgoingFileOffer(JingleFileTransferFile.LocalFile localFile, InputStream inputStream) {
         super(localFile);
+        this.source = inputStream;
     }
 
     @Override
@@ -50,28 +54,34 @@ public class JingleOutgoingFileOffer extends AbstractJingleFileOffer<JingleFileT
 
     @Override
     public void onBytestreamReady(BytestreamSession bytestreamSession) {
-        File mFile = ((JingleFileTransferFile.LocalFile) file).getFile();
+        if (source == null) {
+            throw new IllegalStateException("Source InputStream is null!");
+        }
+
         OutputStream outputStream = null;
-        InputStream inputStream = null;
 
         try {
             outputStream = bytestreamSession.getOutputStream();
-            inputStream = new FileInputStream(mFile);
 
-            byte[] fileBuf = new byte[(int) mFile.length()];
+            byte[] buf = new byte[8192];
 
-            inputStream.read(fileBuf);
+            while (true) {
+                int r = source.read(buf);
+                if (r < 0) {
+                    break;
+                }
+                outputStream.write(buf, 0, r);
+            }
 
-            outputStream.write(fileBuf);
             outputStream.flush();
             outputStream.close();
 
         } catch (IOException e) {
             LOGGER.log(Level.SEVERE, "Exception while sending file: " + e, e);
         } finally {
-            if (inputStream != null) {
+            if (source != null) {
                 try {
-                    inputStream.close();
+                    source.close();
                 } catch (IOException e) {
                     LOGGER.log(Level.SEVERE, "Could not close FileInputStream: " + e, e);
                 }
diff --git a/smack-extensions/src/main/java/org/jivesoftware/smackx/jingle/component/JingleContent.java b/smack-extensions/src/main/java/org/jivesoftware/smackx/jingle/component/JingleContent.java
index 8b8263133..71b16a61a 100644
--- a/smack-extensions/src/main/java/org/jivesoftware/smackx/jingle/component/JingleContent.java
+++ b/smack-extensions/src/main/java/org/jivesoftware/smackx/jingle/component/JingleContent.java
@@ -51,10 +51,10 @@ public class JingleContent implements JingleTransportCallback, JingleSecurityCal
 
     private static final Logger LOGGER = Logger.getLogger(JingleContent.class.getName());
 
-    private JingleSession parent;
-    private JingleContentElement.Creator creator;
+    private final JingleContentElement.Creator creator;
     private final String name;
     private final String disposition;
+    private JingleSession parent;
     private JingleContentElement.Senders senders;
     private JingleDescription<?> description;
     private JingleTransport<?> transport;