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 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