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  1. import java.lang.reflect.Field;
  2.  
  3. public class Main {
  4. public static void main(String[] args) throws Exception {
  5. Class cache = Integer.class.getDeclaredClasses()[0];
  6. Field c = cache.getDeclaredField("cache");
  7. c.setAccessible(true);
  8. Integer[] array = (Integer[]) c.get(cache);
  9. array[132] = array[133];
  10.  
  11. System.out.printf("%d",2 + 2);
  12. }
  13. }
Success #stdin #stdout 0.08s 380160KB
stdin
Standard input is empty
stdout
5