scouter.agent.util.JarUtil Maven / Gradle / Ivy
/*
* Copyright 2015 the original author or authors.
* @https://github.com/scouter-project/scouter
*
* 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 scouter.agent.util;
import java.io.File;
import java.net.URISyntaxException;
import java.security.CodeSource;
import scouter.agent.JavaAgent;
public class JarUtil {
public static File getThisJarFile() {
String path = "";
ClassLoader cl = JavaAgent.class.getClassLoader();
if (cl == null) {
path = ""
+ ClassLoader.getSystemClassLoader().getResource(JavaAgent.class.getName().replace('.', '/') + ".class");
} else {
path = "" + cl.getResource(JavaAgent.class.getName().replace('.', '/') + ".class");
}
try {
path = path.substring("jar:file:/".length(), path.indexOf("!"));
if (path.indexOf(':') > 0)
return new File(path);
else
return new File("/" + path);
} catch (Throwable th) {
return null;
}
}
public static File getThisJarFile(Class clazz) {
try {
CodeSource codeSource = clazz.getProtectionDomain().getCodeSource();
File agentJarFile = new File(codeSource.getLocation().toURI());
if (agentJarFile.getName().endsWith(".jar")) {
return agentJarFile;
}
} catch (Throwable e) {
}
return null;
}
}