ArgHandlerDir (GWT Javadoc)

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## com.google.gwt.util.tools
Class ArgHandlerDir

    java.lang.Object
      com.google.gwt.util.tools.ArgHandler
          com.google.gwt.util.tools.ArgHandlerDir

Direct Known Subclasses:
  ArgHandlerOutDir

    public abstract class ArgHandlerDir

extends ArgHandler

Argument handler for arguments that are directories.

Constructor Summary
`ArgHandlerDir()`

Method Summary
`java.lang.String[]` | `getTagArgs()` A list of words representing the arguments in help text.
`int` | `handle(java.lang.String[] args, int startIndex)` Attempts to process one flag or "extra" command-line argument (that appears without a flag).
`abstract void` | `setDir(java.io.File dir)`

Methods inherited from class com.google.gwt.util.tools.ArgHandler
`getDefaultArgs, getHelpTag, getPurpose, getTag, getTags, isExperimental, isRequired, isUndocumented`

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Constructor Detail

### ArgHandlerDir

    public ArgHandlerDir()

Method Detail

### getTagArgs

    public java.lang.String[] getTagArgs()

  Description copied from class: `ArgHandler`
  A list of words representing the arguments in help text.

  Specified by:
    `getTagArgs` 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.

### setDir

    public abstract void setDir(java.io.File dir)

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