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java.lang
Class Exception  

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

All Implemented Interfaces:

java.io.Serializable

Direct Known Subclasses:

ClassNotFoundException, CloneNotSupportedException, IllegalAccessException, InstantiationException, InterruptedException, NoSuchFieldException, NoSuchMethodException, RuntimeException

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public class Exception

extends Throwable

The root class of all exceptions worth catching in a program. This includes the special category of RuntimeException, which does not need to be declared in a throws clause. Exceptions can be used to represent almost any exceptional behavior, such as programming errors, mouse movements, keyboard clicking, etc.

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Nested Class Summary

 

Nested classes inherited from class java.lang.Throwable

 

Field Summary
private static long	serialVersionUID           Compatible with JDK 1.0+.

 

Fields inherited from class java.lang.Throwable

 

Constructor Summary

Exception()           Create an exception without a message.

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

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

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

 

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

 

Field Detail

serialVersionUID

private static final long serialVersionUID

Compatible with JDK 1.0+.

See Also:

Constant Field Values

Constructor Detail

Exception

public Exception()

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

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Exception

public Exception(String s)

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

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Exception

public Exception(String s,
                 Throwable cause)

Create an exception with a message and a cause.

Since:

1.4

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Exception

public Exception(Throwable cause)

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

Since:

1.4

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Overview  Package   Class  Use  Deprecated  Index
Home >> All >> java >> [ lang overview ]	PREV CLASS  NEXT CLASS
SUMMARY:  JAVADOC |  SOURCE |  DOWNLOAD | NESTED | FIELD | CONSTR | METHOD	DETAIL: FIELD | CONSTR | METHOD

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