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  1. public class Main {
  2. 	public static void main(String[] args) {
  3. 		String  s0 = "aaa";
  4. 		String  s1 = new String("aaa");
  5. 		String  s2 = new String("aaa");
  6. 		String  s3 = s2.intern();
  7.  
  8. 		String[] ss = { s0, s1, s2, s3 };
  9.  
  10. 		for (int i = 0; i < ss.length - 1; ++i){
  11. 			for (int j = i + 1; j < ss.length; ++j){
  12. 				System.out.printf("ss[%d] %s ss[%d]%n", i, ss[i] == ss[j] ? "==" : "!=", j);
  13. 			}
  14. 		}
  15. 	}
  16. }
Success #stdin #stdout 0.05s 4386816KB
comments (?)
stdin
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Standard input is empty
stdout
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ss[0] != ss[1]
ss[0] != ss[2]
ss[0] == ss[3]
ss[1] != ss[2]
ss[1] != ss[3]
ss[2] != ss[3]
https://ideone.com/NpPMa9
language:
Java (HotSpot 12)
created:
7 years ago
visibility:
public

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