java.lang
Class RuntimeException

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

Direct Known Subclasses:

ArithmeticException, ArrayStoreException, ClassCastException, ConcurrentModificationException, IllegalArgumentException, IllegalMonitorStateException, IllegalStateException, IndexOutOfBoundsException, MissingResourceException, NegativeArraySizeException, NoSuchElementException, NullPointerException, UnsupportedOperationException

public class RuntimeException
extends Exception

All exceptions which are subclasses of RuntimeException can be thrown at any time during the execution of a Java virtual machine. Methods which throw these exceptions are not required to declare them in their throws clause.

Constructor Summary

RuntimeException()
Create an exception without a message.

RuntimeException(String s)
Create an exception with a message.

RuntimeException(String s, Throwable cause)
Create an exception with a message and a cause.

RuntimeException(Throwable cause)
Create an exception with the given cause, and a message of cause == null ? null : cause.toString().

Method Summary

Methods inherited from class java.lang.Throwable

getCause, getLocalizedMessage, getMessage, initCause, printStackTrace, printStackTrace, printStackTrace, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

RuntimeException

public RuntimeException()

Create an exception without a message. The cause remains uninitialized.

See Also:

Throwable.initCause(Throwable)

RuntimeException

public RuntimeException(String s)

Create an exception with a message. The cause remains uninitialized.

Parameters:

s - the message string

See Also:

Throwable.initCause(Throwable)

RuntimeException

public RuntimeException(String s,
                        Throwable cause)

Create an exception with a message and a cause.

Parameters:

s - the message string

cause - the cause of this exception

Since:

1.4

RuntimeException

public RuntimeException(Throwable cause)

Create an exception with the given cause, and a message of cause == null ? null : cause.toString().

Parameters:

cause - the cause of this exception

Since:

1.4