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  1.  
  2. class Demo {
  3.     static int x;
  4.  
  5.     static {
  6.         // This block runs once before main()
  7.         x = 10;
  8.         System.out.println("Static block executed.");
  9.     }
  10. }
  11.  
  12. public class Main {
  13.     public static void main(String[] args) {
  14.         System.out.println("Main method starts.");
  15.         System.out.println("Value of x: " + Demo.x);
  16.     }
  17. }
  18.  
Success #stdin #stdout 0.1s 55624KB
comments (?)
stdin 
Standard input is empty
stdout 
Main method starts.
Static block executed.
Value of x: 10
https://ideone.com/cyEjzZ
language:
Java (HotSpot 12)
created:
5 hours ago
visibility:
public

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