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KeyException (Java Platform SE 6) - JDK 5 Documentation v6.0, Java 2 SDK 英文文档

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java.security
Class KeyException

java.lang.Object
  java.lang.Throwable
      java.lang.Exception
          java.security.GeneralSecurityException
              java.security.KeyException

All Implemented Interfaces:

Serializable

Direct Known Subclasses:

InvalidKeyException, KeyManagementException

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public class KeyException
extends GeneralSecurityException

This is the basic key exception.

See Also:

Key, InvalidKeyException, KeyManagementException, Serialized Form

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Constructor Summary
KeyException()           Constructs a KeyException with no detail message.
KeyException(String msg)           Constructs a KeyException with the specified detail message.
KeyException(String message, Throwable cause)           Creates a KeyException with the specified detail message and cause.
KeyException(Throwable cause)           Creates a KeyException with the specified cause and a detail message of (cause==null ? null : cause.toString()) (which typically contains the class and detail message of cause).

 

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

KeyException

public KeyException()

Constructs a KeyException with no detail message. A detail message is a String that describes this particular exception.

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KeyException

public KeyException(String msg)

Constructs a KeyException with the specified detail message. A detail message is a String that describes this particular exception.

Parameters:

msg - the detail message.

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KeyException

public KeyException(String message,
                    Throwable cause)

Creates a KeyException with the specified detail message and cause.

Parameters:

message - the detail message (which is saved for later retrieval by the Throwable.getMessage() method).

cause - the cause (which is saved for later retrieval by the Throwable.getCause() method). (A null value is permitted, and indicates that the cause is nonexistent or unknown.)

Since:

1.5

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KeyException

public KeyException(Throwable cause)

Creates a KeyException with the specified cause and a detail message of (cause==null ? null : cause.toString()) (which typically contains the class and detail message of cause).

Parameters:

cause - the cause (which is saved for later retrieval by the Throwable.getCause() method). (A null value is permitted, and indicates that the cause is nonexistent or unknown.)

Since:

1.5

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For further API reference and developer documentation, see Java SE Developer Documentation. That documentation contains more detailed, developer-targeted descriptions, with conceptual overviews, definitions of terms, workarounds, and working code examples.

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