org.echarts.util
Class GetOpt

java.lang.Object
  org.echarts.util.GetOpt

public class GetOpt
extends java.lang.Object

A class to implement UNIX-style (single-character) command arguments

Version:

$Id: GetOpt.java 926 2008-04-16 01:13:09Z gwbond $

Author:

Ian F. Darwin, ian@darwinsys.com based on the standard UNIX getopt(3) program.

Field Summary

protected boolean	done Internal flag - whether we are done all the options
static int	DONE Public constant for "no more options" XXX should switch to hasNext()/next() pattern.
protected java.lang.String	optarg The option argument, if there is one.
protected int	optind Where we are in the options
protected java.lang.String	pattern The set of characters to look for

Constructor Summary

GetOpt(java.lang.String patt)

Method Summary

char	getopt(java.lang.String[] argv) Return one argument.
int	getOptInd() Retrieve the option index
java.lang.String	optarg() Retrieve the current option argument
void	rewind()

Methods inherited from class java.lang.Object

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

Field Detail

pattern

protected java.lang.String pattern

The set of characters to look for

optind

protected int optind

Where we are in the options

DONE

public static final int DONE

Public constant for "no more options" XXX should switch to hasNext()/next() pattern.

See Also:

Constant Field Values

done

protected boolean done

Internal flag - whether we are done all the options

optarg

protected java.lang.String optarg

The option argument, if there is one.

Constructor Detail

GetOpt

public GetOpt(java.lang.String patt)

Method Detail

getOptInd

public int getOptInd()

Retrieve the option index

optarg

public java.lang.String optarg()

Retrieve the current option argument

rewind

public void rewind()

getopt

public char getopt(java.lang.String[] argv)

Return one argument.