java.lang
Class NullPointerException

java.lang.Object
  java.lang.Throwable
      java.lang.Exception
          java.lang.RuntimeException
              java.lang.NullPointerException

All Implemented Interfaces:

Serializable

public class NullPointerException

extends RuntimeException

Class Specifications

Specifications inherited from class Throwable

public invariant \nonnullelements(this._stackTrace); public represents causeSet <- this._cause != this;

Specifications inherited from class Object

represents objectState <- org.jmlspecs.lang.JMLDataGroup.IT; public represents _getClass <- \typeof(this);

Model Field Summary

 

Model fields inherited from class java.lang.Throwable

_cause, _message, _stackTrace, causeSet

 

Model fields inherited from class java.lang.Object

_getClass, objectState, theString

 

Ghost Field Summary

 

Ghost fields inherited from class java.lang.Object

objectTimesFinalized, owner

 

Constructor Summary

NullPointerException()

NullPointerException(String s)

 

Model Method Summary

 

Model methods inherited from class java.lang.Throwable

initMessage, standardThrowable, standardThrowable, standardThrowable, standardThrowable

 

Model methods inherited from class java.lang.Object

hashValue

 

Method Summary

 

Methods inherited from class java.lang.Throwable

fillInStackTrace, getCause, getLocalizedMessage, getMessage, getStackTrace, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString

 

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

 

Constructor Detail

NullPointerException

public NullPointerException()

Specifications: pure

public normal_behavior
ensures this.standardThrowable();

NullPointerException

public NullPointerException(String s)

Specifications: pure

public normal_behavior
ensures this.standardThrowable(s);