```public final class A { public static final i...
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public final class A {
   public static final int a = 2;
   private static final int b = 2;
   public static final A INSTANCE;

   public final int getB() {
      return b;
   }

   private A() {
      INSTANCE = (A)this;
      b = 2;
   }

   static {
      new A();
   }
}