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  1. import java.util.*;
  2.  
  3. class Ideone {
  4. 	public static void main (String[] args)	{
  5. 		ArrayList<String> houses = new ArrayList<String>();
  6. 		houses.add("casa 1");
  7. 		houses.add("casa 2");
  8. 		houses.add("casa 1");
  9. 		houses.add("casa 3");
  10. 	    ArrayList<String> aux = new ArrayList<String>();
  11. 	    for (String item : houses) {
  12. 	        if (!aux.contains(item)) {
  13. 	            aux.add(item);
  14. 	        }
  15. 	    }
  16. 	    houses = aux;
  17. 	    for (String item : houses) {
  18. 	        System.out.println(item);
  19. 	    }
  20. 	}
  21. }
Success #stdin #stdout 0.09s 320576KB
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stdin
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Standard input is empty
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casa 1
casa 2
casa 3
https://ideone.com/JkFHVs
language:
Java (12.0.1)
created:
8 years ago
visibility:
secret

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