fork download
  1. /* package whatever; // don't place package name! */
  2.  
  3. import java.net.URL;
  4. import java.net.URLClassLoader;
  5. import javax.swing.SwingUtilities;
  6.  
  7. /* Name of the class has to be "Main" only if the class is public. */
  8. class Ideone
  9. {
  10. public static void main (String[] args) throws java.lang.Exception
  11. {
  12. ClassLoader dummyLoader=new URLClassLoader(new URL[0]);
  13. Thread.currentThread().setContextClassLoader(dummyLoader);
  14. SwingUtilities.invokeLater(() ->
  15. System.out.println(Thread.currentThread().getContextClassLoader()==dummyLoader));
  16. }
  17. }
Success #stdin #stdout 0.1s 712704KB
stdin
Standard input is empty
stdout
true