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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.  
  13. Date date1 = new Date(120, 0, 31);
  14.  
  15. System.out.println(date1.toString());
  16.  
  17. Calendar lvCal = Calendar.getInstance();
  18. lvCal.setTime(date1);
  19. lvCal.add(Calendar.YEAR,0);
  20. lvCal.add(Calendar.MONTH,-37);
  21. lvCal.add(Calendar.DAY_OF_MONTH,0);
  22.  
  23. System.out.println(lvCal.getTime().toString());
  24.  
  25. }
  26. }
Success #stdin #stdout 0.14s 36996KB
stdin
Standard input is empty
stdout
Fri Jan 31 00:00:00 GMT 2020
Sat Dec 31 00:00:00 GMT 2016