org.apache.commons.collections

## Class FunctorException

- java.lang.Object
- - java.lang.Throwable
  - - java.lang.Exception
    - - java.lang.RuntimeException
      - - org.apache.commons.collections.FunctorException

- All Implemented Interfaces:
    Serializable

      public class FunctorException
      extends RuntimeException

  Runtime exception thrown from functors. If required, a root cause error can be wrapped within this one.
  Since:
    Commons Collections 3.0
  Version:
    $Revision: 646777 $ $Date: 2008-04-10 14:33:15 +0200 (Thu, 10 Apr 2008) $
  Author:
    Stephen Colebourne
  See Also:
    Serialized Form

- - ### Constructor Summary

    Constructors
    Constructor and Description
    `FunctorException()` Constructs a new `FunctorException` without specified detail message.
    `FunctorException(String msg)` Constructs a new `FunctorException` with specified detail message.
    `FunctorException(String msg, Throwable rootCause)` Constructs a new `FunctorException` with specified detail message and nested `Throwable` root cause.
    `FunctorException(Throwable rootCause)` Constructs a new `FunctorException` with specified nested `Throwable` root cause.

  - ### Method Summary

    Methods
    Modifier and Type | Method and Description
    --- | ---
    `Throwable` | `getCause()` Gets the cause of this throwable.
    `void` | `printStackTrace()` Prints the stack trace of this exception to the standard error stream.
    `void` | `printStackTrace(PrintStream out)` Prints the stack trace of this exception to the specified stream.
    `void` | `printStackTrace(PrintWriter out)` Prints the stack trace of this exception to the specified writer.

    - ### Methods inherited from class java.lang.Throwable

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

    - ### Methods inherited from class java.lang.Object

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

- - ### Constructor Detail

    - #### FunctorException

          public FunctorException()

      Constructs a new `FunctorException` without specified detail message.

    - #### FunctorException

          public FunctorException(String msg)

      Constructs a new `FunctorException` with specified detail message.
      Parameters:
        `msg` - the error message.

    - #### FunctorException

          public FunctorException(Throwable rootCause)

      Constructs a new `FunctorException` with specified nested `Throwable` root cause.
      Parameters:
        `rootCause` - the exception or error that caused this exception to be thrown.

    - #### FunctorException

          public FunctorException(String msg,
                          Throwable rootCause)

      Constructs a new `FunctorException` with specified detail message and nested `Throwable` root cause.
      Parameters:
        `msg` - the error message.
        `rootCause` - the exception or error that caused this exception to be thrown.

  - ### Method Detail

    - #### getCause

          public Throwable getCause()

      Gets the cause of this throwable.
      Overrides:
        `getCause` in class `Throwable`
      Returns:
        the cause of this throwable, or `null`

    - #### printStackTrace

          public void printStackTrace()

      Prints the stack trace of this exception to the standard error stream.
      Overrides:
        `printStackTrace` in class `Throwable`

    - #### printStackTrace

          public void printStackTrace(PrintStream out)

      Prints the stack trace of this exception to the specified stream.
      Overrides:
        `printStackTrace` in class `Throwable`
      Parameters:
        `out` - the `PrintStream` to use for output

    - #### printStackTrace

          public void printStackTrace(PrintWriter out)

      Prints the stack trace of this exception to the specified writer.
      Overrides:
        `printStackTrace` in class `Throwable`
      Parameters:
        `out` - the `PrintWriter` to use for output

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