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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. 		Integer a1 = 20;
  13. Integer a2 = 20;
  14. Integer b1 = 200;
  15. Integer b2 = 200;
  16.  
  17. System.out.println(a1==a2); // true
  18. System.out.println(b1==b2); // false
  19. 	}
  20. }
Success #stdin #stdout 0.1s 320512KB
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stdin
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Standard input is empty
stdout
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true
false
https://ideone.com/80PJTf
language:
Java (HotSpot 12)
created:
7 years ago
visibility:
public

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