Package is.hi.bok.deduplicator

Class CommandLineParser

java.lang.Object

is.hi.bok.deduplicator.CommandLineParser

public class CommandLineParser
extends Object

Print DigestIndexer command-line usage message.

Author:

Kristinn Sigurðsson

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
class	CommandLineParser.DigestHelpFormatter	Override so can customize usage output.

Constructor Summary

Constructors

Constructor	Description
CommandLineParser(String[] args, PrintWriter out)	Constructor.

Method Summary

Modifier and Type	Method	Description
org.apache.commons.cli.CommandLine	getCommandLine()
List	getCommandLineArguments()
org.apache.commons.cli.Option[]	getCommandLineOptions()
void	message(String message, int exitCode)	Print message and then exit.
void	usage()	Print usage then exit.
void	usage(int exitCode)	Print usage then exit.
void	usage(String message, int exitCode)	Print message then usage then exit.

Methods inherited from class java.lang.Object

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

Constructor Detail

CommandLineParser

public CommandLineParser(String[] args,
                         PrintWriter out)
                  throws org.apache.commons.cli.ParseException

Constructor.

Parameters:

args - Command-line arguments to process.

out - PrintStream to write on.

Throws:

org.apache.commons.cli.ParseException - Failed parse of command line.

Method Detail

usage

public void usage()

Print usage then exit.

usage

public void usage(int exitCode)

Print usage then exit.

Parameters:

exitCode -

usage

public void usage(String message,
                  int exitCode)

Print message then usage then exit.

The JVM exits inside in this method.

Parameters:

message - Message to print before we do usage.

exitCode - Exit code to use in call to System.exit.

message

public void message(String message,
                    int exitCode)

Print message and then exit.

The JVM exits inside in this method.

Parameters:

message - Message to print before we do usage.

exitCode - Exit code to use in call to System.exit.

getCommandLineOptions

public org.apache.commons.cli.Option[] getCommandLineOptions()

Returns:

Options passed on the command line.

getCommandLineArguments

public List getCommandLineArguments()

Returns:

Arguments passed on the command line.

getCommandLine

public org.apache.commons.cli.CommandLine getCommandLine()

Returns:

Command line.