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  1. class Ideone
  2. {
  3. 	// s1 is a compile-time constant
  4. 	private static final String s1 = "aaa";
  5.  
  6. 	// so is s2
  7. 	private static final String s2 = "bbb";
  8.  
  9. 	public static void main (String[] args) throws java.lang.Exception
  10. 	{
  11. 		// which means the expression s1+s2 can be folded into another constant
  12. 		String s3 = s1+s2;
  13.  
  14. 		System.out.println("aaabbb" == s3);
  15. 	}
  16. }
Success #stdin #stdout 0.07s 380160KB
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https://ideone.com/ZxmLzN
language:
Java (HotSpot 12)
created:
12 years ago
visibility:
public

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