java.lang
Class RuntimeException

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

Direct Known Subclasses:

ArithmeticException, ArrayStoreException, CannotRedoException, CannotUndoException, ClassCastException, CMMException, ConcurrentModificationException, EmptyStackException, IllegalArgumentException, IllegalMonitorStateException, IllegalPathStateException, IllegalStateException, ImagingOpException, IndexOutOfBoundsException, MissingResourceException, NegativeArraySizeException, NoSuchElementException, NullPointerException, ProfileDataException, ProviderException, RasterFormatException, SecurityException, SystemException, UnsupportedOperationException

public class RuntimeException

extends Exception

RuntimeException is the superclass of those exceptions that can be thrown during the normal operation of the Java Virtual Machine.

A method is not required to declare in its throws clause any subclasses of RuntimeException that might be thrown during the execution of the method but not caught.

Since:

JDK1.0

See Also:

Serialized Form

Constructor Summary

RuntimeException()
Constructs a RuntimeException with no detail message.

RuntimeException(String s)
Constructs a RuntimeException with the specified detail message.

Methods inherited from class java.lang.Throwable

fillInStackTrace, getLocalizedMessage, getMessage, 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()

Constructs a RuntimeException with no detail message.

RuntimeException

public RuntimeException(String s)

Constructs a RuntimeException with the specified detail message.

Parameters:

s - the detail message.