java.lang
Class NullPointerException

java.lang.Object
  |
  +--java.lang.Throwable
        |
        +--java.lang.Exception
              |
              +--java.lang.RuntimeException
                    |
                    +--java.lang.NullPointerException

All Implemented Interfaces:

java.io.Serializable

public synchronized class NullPointerException

extends RuntimeException

See Also:

Serialized Form

Field Summary

Fields inherited from class java.lang.RuntimeException

serialVersionUID

Fields inherited from class java.lang.Throwable

Constructor Summary

NullPointerException()

NullPointerException(String)

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()

NullPointerException

public NullPointerException(String)