org.apache.hadoop.tools

Class OptionsParser

java.lang.Object

org.apache.hadoop.tools.OptionsParser

public class OptionsParser
extends Object

The OptionsParser parses out the command-line options passed to DistCp, and interprets those specific to DistCp, to create an Options object.

Constructor Summary

Constructors

Constructor and Description
OptionsParser()

Method Summary

Modifier and Type	Method and Description
static DistCpOptions	parse(String[] args) The parse method parses the command-line options, and creates a corresponding Options object.
static void	usage()

Methods inherited from class java.lang.Object

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

Constructor Detail

OptionsParser

public OptionsParser()

Method Detail

parse

public static DistCpOptions parse(String[] args)
                           throws IllegalArgumentException

The parse method parses the command-line options, and creates a corresponding Options object.

Parameters:

args - Command-line arguments (excluding the options consumed by the GenericOptionsParser).

Returns:

The Options object, corresponding to the specified command-line.

Throws:

IllegalArgumentException - Thrown if the parse fails.

usage

public static void usage()