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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. 	private class Test{
  11. 		private Date date;
  12.  
  13. 		public void setDate(Date date){
  14. 			this.date = date;
  15. 		}
  16.  
  17. 		public Date getDate(){
  18. 			return this.date;
  19. 		}
  20. 	}
  21. 	public static void main (String[] args) throws java.lang.Exception
  22. 	{
  23. 		Ideone abc = new Ideone();
  24. 		abc.functionTest();
  25.  
  26. 	}
  27.  
  28. 	public void functionTest(){
  29. 		Date tempDate = new Date(1403685556000L);
  30. 		Test test = new Test();
  31. 		test.setDate(tempDate);
  32. 		tempDate.setTime(1435221556000L);
  33. 		Date abc = test.getDate();
  34. 		Long def = abc.getTime();
  35. 		System.out.println("Date 1:"+def.toString());
  36. 		test.setDate(tempDate);
  37. 		def = abc.getTime();
  38. 		System.out.println("Date 2:"+def.toString());
  39. 		Date dsf = null;
  40. 		Object ret = dsf.clone();
  41. 		System.out.println(ret == null);
  42. 		dsf = new Date();
  43. 		System.out.println(ret == null);
  44. 	}
  45. }
Runtime error #stdin #stdout #stderr 0.07s 380224KB
comments (?)
stdin 
Standard input is empty
stdout 
Date 1:1435221556000
Date 2:1435221556000
stderr 
Exception in thread "main" java.lang.NullPointerException
	at Ideone.functionTest(Main.java:40)
	at Ideone.main(Main.java:24)
https://ideone.com/VRnudJ
language:
Java (12.0.1)
created:
11 years ago
visibility:
public

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