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  1.  
  2. class Ideone {
  3. 	 static class Test {
  4.         private final String a;
  5.     }
  6.  
  7. 	public static void main (String[] args) {
  8. 		System.out.println("Hello, world!");
  9. 	}
  10. }
Compilation error #stdin compilation error #stdout 0s 0KB
comments (?)
stdin 
Standard input is empty
compilation info 
Main.java:4: error: variable a not initialized in the default constructor
        private final String a;
                             ^
1 error
stdout 
Standard output is empty
https://ideone.com/zRRtYd
language:
Java (HotSpot 12)
created:
7 years ago
visibility:
public

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