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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.  
  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. String[] t = new String[] {"One", "Two", "Three"};
  13.  
  14. try {
  15. Class<?> clazz = Start.class;
  16. /* line below throws the mentioned exception */
  17. clazz.getDeclaredConstructor(String[].class).newInstance(new Object[]{t});
  18. } catch (Exception e) {
  19. e.printStackTrace();
  20. }
  21.  
  22. }
  23. }
  24.  
  25. class Start {
  26.  
  27. public Start(String[] params) {
  28. System.out.println(params.length);
  29. }
  30. }
Success #stdin #stdout 0.08s 380160KB
stdin
Standard input is empty
stdout
3