Package com.io7m.smfj.cmdline

## Class CommandFilter

- java.lang.Object
- - com.io7m.smfj.cmdline.CommandRoot
  - - com.io7m.smfj.cmdline.CommandFilter

- All Implemented Interfaces:
    `java.util.concurrent.Callable<java.lang.Integer>`

      public final class CommandFilter
      extends CommandRoot

- - ### Method Summary

    All Methods Instance Methods Concrete Methods
    Modifier and Type | Method | Description
    --- | --- | ---
    `java.lang.Integer` | `call()` | This method must be called by subclasses.

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

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

- - ### Method Detail

    - #### call

          public java.lang.Integer call()
                                 throws java.lang.Exception

      Description copied from class: `CommandRoot`
      This method must be called by subclasses.
      Specified by:
        `call` in interface `java.util.concurrent.Callable<java.lang.Integer>`
      Overrides:
        `call` in class `CommandRoot`
      Returns:
        0
      Throws:
        `java.lang.Exception` - On errors