org.apache.hadoop.tools.distcp2

类 OptionsParser

java.lang.Object

org.apache.hadoop.tools.distcp2.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.

构造器概要

构造器

构造器和说明
OptionsParser()

方法概要

方法

限定符和类型	方法和说明
static DistCpOptions	parse(String[] args) The parse method parses the command-line options, and creates a corresponding Options object.
static void	usage()

从类继承的方法 java.lang.Object

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

构造器详细资料

OptionsParser

public OptionsParser()

方法详细资料

parse

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

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

参数:

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

返回:

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

抛出:

IllegalArgumentException: - Thrown if the parse fails.

IllegalArgumentException

usage

public static void usage()