spinjar.com.sun.xml.bind.util.Which Maven / Gradle / Ivy
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package com.sun.xml.bind.util;
import java.net.URL;
/**
* Finds out where a class file is loaded from.
*
* @author
* Kohsuke Kawaguchi ([email protected])
*/
public class Which {
public static String which( Class clazz ) {
return which( clazz.getName(), clazz.getClassLoader() );
}
/**
* Search the specified classloader for the given classname.
*
* @param classname the fully qualified name of the class to search for
* @param loader the classloader to search
* @return the source location of the resource, or null if it wasn't found
*/
public static String which(String classname, ClassLoader loader) {
String classnameAsResource = classname.replace('.', '/') + ".class";
if(loader == null) {
loader = ClassLoader.getSystemClassLoader();
}
URL it = loader.getResource(classnameAsResource);
if (it != null) {
return it.toString();
} else {
return null;
}
}
}