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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 java.text.DateFormat;
  7. import java.text.SimpleDateFormat;
  8. import java.util.Calendar;
  9. /* Name of the class has to be "Main" only if the class is public. */
  10. class Ideone
  11. {
  12. 	public static void main (String[] args) throws java.lang.Exception
  13. 	{
  14. 		System.out.println(getDate(-11, "YYYY-MM-dd"));
  15. 		System.out.println(getDate(-12, "YYYY-MM-dd"));
  16. 	}
  17. 	public static String getDate(int offset, String SimpleFormat) {
  18. 		DateFormat dateFormat = new SimpleDateFormat(SimpleFormat);
  19. 		Calendar cal = Calendar.getInstance();
  20. 		cal.setTime(new Date());
  21. 		cal.add(Calendar.DATE, offset);
  22. 		Date todate1 = cal.getTime();
  23. 		long diff = todate1.getTime()-(new Date()).getTime();
  24. 		System.out.println("difference:"+diff/ (24 * 60 * 60 * 1000));
  25. 		String fromdate = dateFormat.format(todate1);
  26. 		return fromdate;
  27. 	}
  28. }
Success #stdin #stdout 0.13s 321088KB
comments (?)
stdin 
Standard input is empty
stdout 
difference:-11
2015-12-28
difference:-12
2014-12-27
https://ideone.com/KNAYLU
language:
Java (HotSpot 12)
created:
10 years ago
visibility:
public

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