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

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javax.xml.crypto
Class NoSuchMechanismException

java.lang.Object
  java.lang.Throwable
      java.lang.Exception
          java.lang.RuntimeException
              javax.xml.crypto.NoSuchMechanismException

All Implemented Interfaces:

Serializable

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public class NoSuchMechanismException
extends RuntimeException

This exception is thrown when a particular XML mechanism is requested but is not available in the environment.

A NoSuchMechanismException can contain a cause: another throwable that caused this NoSuchMechanismException to get thrown.

Since:

1.6

See Also:

XMLSignatureFactory.getInstance, KeyInfoFactory.getInstance, Serialized Form

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Constructor Summary
NoSuchMechanismException()           Constructs a new NoSuchMechanismException with null as its detail message.
NoSuchMechanismException(String message)           Constructs a new NoSuchMechanismException with the specified detail message.
NoSuchMechanismException(String message, Throwable cause)           Constructs a new NoSuchMechanismException with the specified detail message and cause.
NoSuchMechanismException(Throwable cause)           Constructs a new NoSuchMechanismException 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
Throwable	getCause()           Returns the cause of this NoSuchMechanismException or null if the cause is nonexistent or unknown.
void	printStackTrace()           Prints this NoSuchMechanismException, its backtrace and the cause's backtrace to the standard error stream.
void	printStackTrace(PrintStream s)           Prints this NoSuchMechanismException, its backtrace and the cause's backtrace to the specified print stream.
void	printStackTrace(PrintWriter s)           Prints this NoSuchMechanismException, its backtrace and the cause's backtrace to the specified print writer.

 

Methods inherited from class java.lang.Throwable
fillInStackTrace, getLocalizedMessage, getMessage, getStackTrace, initCause, setStackTrace, toString

 

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

 

Constructor Detail

NoSuchMechanismException

public NoSuchMechanismException()

Constructs a new NoSuchMechanismException with null as its detail message.

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NoSuchMechanismException

public NoSuchMechanismException(String message)

Constructs a new NoSuchMechanismException with the specified detail message.

Parameters:

message - the detail message

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NoSuchMechanismException

public NoSuchMechanismException(String message,
                                Throwable cause)

Constructs a new NoSuchMechanismException with the specified detail message and cause.

Note that the detail message associated with cause is not automatically incorporated in this exception's detail message.

Parameters:

message - the detail message

cause - the cause (A null value is permitted, and indicates that the cause is nonexistent or unknown.)

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NoSuchMechanismException

public NoSuchMechanismException(Throwable cause)

Constructs a new NoSuchMechanismException 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 (A null value is permitted, and indicates that the cause is nonexistent or unknown.)

Method Detail

getCause

public Throwable getCause()

Returns the cause of this NoSuchMechanismException or null if the cause is nonexistent or unknown. (The cause is the throwable that caused this NoSuchMechanismException to get thrown.)

Overrides:

getCause in class Throwable

Returns:

the cause of this NoSuchMechanismException or null if the cause is nonexistent or unknown.

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printStackTrace

public void printStackTrace()

Prints this NoSuchMechanismException, its backtrace and the cause's backtrace to the standard error stream.

Overrides:

printStackTrace in class Throwable

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printStackTrace

public void printStackTrace(PrintStream s)

Prints this NoSuchMechanismException, its backtrace and the cause's backtrace to the specified print stream.

Overrides:

printStackTrace in class Throwable

Parameters:

s - PrintStream to use for output

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printStackTrace

public void printStackTrace(PrintWriter s)

Prints this NoSuchMechanismException, its backtrace and the cause's backtrace to the specified print writer.

Overrides:

printStackTrace in class Throwable

Parameters:

s - PrintWriter to use for output

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