package java.lang;

public class NullPointerException extends RuntimeException {
    /*@ public normal_behavior
      @   ensures standardThrowable(null);
      @*/
    //@ pure
    public NullPointerException();

    /*@ public normal_behavior
      @   ensures standardThrowable(s);
      @*/
    //@ pure
    public NullPointerException(String s);
}

