Get classpath for current running thread



http://www.coderanch.com/t/603661/java/java/classpath-current-running-thread

void displayClassPath() {

     ClassLoader classloader = Thread.currentThread().getContextClassLoader();

     do {
         URL[] urls = ((URLClassLoader)classloader).getURLs();

         for (URL url: urls){
             System.out.println(url.getFile());
         }
         classloader = (URLClassLoader)classloader.getParent();

     } while (classloader != null );
 }



get system class path
 public static void main (String args[]) {         ClassLoader cl = ClassLoader.getSystemClassLoader();         URL[] urls = ((URLClassLoader)cl).getURLs();         for(URL url: urls){         System.out.println(url.getFile());         }             }

List all files in the classpath or in a Jar
http://www.rgagnon.com/javadetails/java-0665.html
List list = FileUtils.getFiles(System.getProperty("java.class.path"));     for (File file: list) {       System.out.println(file.getPath());     }         list = FileUtils.getFiles(System.getProperty("sun.boot.class.path"));     for (File file: list) {       System.out.println(file.getPath());     }     list = FileUtils.getFiles(System.getProperty("java.ext.dirs"));     for (File file: list) {       System.out.println(file.getPath());     }