com.google.gwt.util.tools

## Class ArgHandlerExtra

- java.lang.Object
- - com.google.gwt.util.tools.ArgHandler
  - - com.google.gwt.util.tools.ArgHandlerExtra

-     public abstract class ArgHandlerExtra
      extends ArgHandler

  Argument handler that handles arguments that do not have preceeding flags.

- - ### Constructor Summary

    Constructors
    Constructor and Description
    `ArgHandlerExtra()`

  - ### Method Summary

    Methods
    Modifier and Type | Method and Description
    --- | ---
    `abstract boolean` | `addExtraArg(java.lang.String arg)` Processes the given "extra" argument.
    `java.lang.String` | `getTag()`
    `int` | `handle(java.lang.String[] args, int startIndex)` Attempts to process one flag or "extra" command-line argument (that appears without a flag).
    `boolean` | `isRequired()`

    - ### Methods inherited from class com.google.gwt.util.tools.ArgHandler

      `getDefaultArgs, getPurpose, getTagArgs, isUndocumented`

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

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

- - ### Constructor Detail

    - #### ArgHandlerExtra

          public ArgHandlerExtra()

  - ### Method Detail

    - #### addExtraArg

          public abstract boolean addExtraArg(java.lang.String arg)

      Processes the given "extra" argument.
      Returns:
        false to abort the command and print a usage error.

    - #### getTag

          public final java.lang.String getTag()

      Specified by:
        `getTag` in class `ArgHandler`

    - #### handle

          public int handle(java.lang.String[] args,
                   int startIndex)

      Description copied from class: `ArgHandler`
      Attempts to process one flag or "extra" command-line argument (that appears without a flag).
      Specified by:
        `handle` in class `ArgHandler`
      Parameters:
        `args` - the arguments passed in to main()
        `startIndex` - an index into args indicating the first argument to use. If this is a handler for a flag argument. Otherwise it's the index of the "extra" argument.
      Returns:
        the number of additional arguments consumed, not including the flag or extra argument. Alternately, returns -1 if the argument cannot be used. This will causes the program to abort and usage to be displayed.

    - #### isRequired

          public boolean isRequired()

      Overrides:
        `isRequired` in class `ArgHandler`