• 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 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