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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. 		Ideone ideone = new Ideone();
  13. 		Ideone outro = new Ideone();
  14.  
  15. 		if (ideone.equals(outro)){ // comparando o objeto com ele mesmo
  16. 			System.out.println("É igual");
  17. 		}else{
  18. 			System.out.println("Não é igual");
  19. 		}
  20.  
  21. 		if (ideone.equals(ideone)){ // comparando o objeto com ele mesmo
  22. 			System.out.println("É igual");
  23. 		}else{
  24. 			System.out.println("Não é igual");
  25. 		}
  26. 	}
  27.  
  28. 	@Override
  29. 	public boolean equals(Object obj){
  30. 		if (this == obj)
  31. 			return true;
  32.  
  33. 		if (obj == null)
  34. 			return false;
  35.  
  36. 		if (getClass() != obj.getClass())
  37. 			return false;
  38.  
  39. 		return false;
  40. 	}
  41. }
Success #stdin #stdout 0.04s 2184192KB
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Não é igual
É igual
https://ideone.com/r83Tok
language:
Java (HotSpot 12)
created:
5 years ago
visibility:
public

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