Class KeySelectorException

All Implemented Interfaces:
Serializable
public class KeySelectorException
extends Exception

Indicates an exceptional condition thrown by a KeySelector.

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

Since:
1.6
See Also:
Serialized Form

Constructor Summary

Constructors
Constructor Description
KeySelectorException()

Constructs a new KeySelectorException with null as its detail message.
KeySelectorException​(String message)

Constructs a new KeySelectorException with the specified detail message.
KeySelectorException​(String message, Throwable cause)

Constructs a new KeySelectorException with the specified detail message and cause.
KeySelectorException​(Throwable cause)

Constructs a new KeySelectorException 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

All Methods Instance Methods Concrete Methods
Modifier and Type Method Description
Throwable getCause()

Returns the cause of this KeySelectorException or null if the cause is nonexistent or unknown.
void printStackTrace()

Prints this KeySelectorException, its backtrace and the cause's backtrace to the standard error stream.
void printStackTrace​(PrintStream s)

Prints this KeySelectorException, its backtrace and the cause's backtrace to the specified print stream.
void printStackTrace​(PrintWriter s)

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

Methods declared in class java.lang.Throwable

addSuppressed, fillInStackTrace, getLocalizedMessage, getMessage, getStackTrace, getSuppressed, initCause, setStackTrace, toString

Methods declared in class java.lang.Object

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

Constructor Detail

KeySelectorException

public KeySelectorException()

Constructs a new KeySelectorException with null as its detail message.

KeySelectorException

public KeySelectorException​(String message)

Constructs a new KeySelectorException with the specified detail message.

Parameters:
message - the detail message

KeySelectorException

public KeySelectorException​(String message,
                            Throwable cause)

Constructs a new KeySelectorException 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.)

KeySelectorException

public KeySelectorException​(Throwable cause)

Constructs a new KeySelectorException 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 KeySelectorException or null if the cause is nonexistent or unknown. (The cause is the throwable that caused this KeySelectorException to get thrown.)

Overrides:
getCause in class Throwable
Returns:
the cause of this KeySelectorException or null if the cause is nonexistent or unknown.

printStackTrace

public void printStackTrace()

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

Overrides:
printStackTrace in class Throwable

printStackTrace

public void printStackTrace​(PrintStream s)

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

Overrides:
printStackTrace in class Throwable
Parameters:
s - PrintStream to use for output

printStackTrace

public void printStackTrace​(PrintWriter s)

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

Overrides:
printStackTrace in class Throwable
Parameters:
s - PrintWriter to use for output