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  1. /* package whatever; // don't place package name! */
  2.  
  3. import java.util.*;
  4. import java.lang.*;
  5. import java.io.*;
  6. import javax.swing.*;
  7.  
  8. /* Name of the class has to be "Main" only if the class is public. */
  9. class Ideone
  10. {
  11. public static void main (String[] args) throws java.lang.Exception
  12. {
  13. Object tela1 = new JPanel() ;
  14. Object tela2 = new JPanel() {} ;
  15.  
  16. System.out.println(tela1.getClass());
  17. System.out.println(tela2.getClass());
  18. }
  19. }
Success #stdin #stdout 0.12s 712704KB
stdin
Standard input is empty
stdout
class javax.swing.JPanel
class Ideone$1