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

68 lines
2.1 KiB
Java

/**
*
* Copyright 2020-2021 Florian Schmaus
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jivesoftware.smack;
import java.io.InputStream;
import java.util.logging.Logger;
import org.jivesoftware.smack.util.FileUtils;
public class Smack {
private static final Logger LOGGER = Logger.getLogger(Smack.class.getName());
private static final String SMACK_ORG = "org.jivesoftware";
public static final String SMACK_PACKAGE = SMACK_ORG + ".smack";
/**
* Returns the Smack version information, eg "1.3.0".
*
* @return the Smack version information.
*/
public static String getVersion() {
return SmackInitialization.SMACK_VERSION;
}
private static final String NOTICE_RESOURCE = SMACK_PACKAGE + "/NOTICE";
/**
* Get the stream of the NOTICE file of Smack.
* <p>
* This license of Smack requires that the contents of this NOTICE text file are shown "…within a display generated by
* the Derivative Works, if and wherever such third-party notices normally appear.".
* </p>
*
* @return the stream of the NOTICE file of Smack.
* @since 4.4.0
*/
public static InputStream getNoticeStream() {
InputStream res = FileUtils.getInputStreamForClasspathFile(NOTICE_RESOURCE);
assert res != null;
return res;
}
public static void ensureInitialized() {
if (SmackConfiguration.isSmackInitialized()) {
return;
}
String version = getVersion();
LOGGER.finest("Smack " + version + " has been initialized");
}
}