at.dms.util
Class Options

java.lang.Object
  at.dms.util.Options

Direct Known Subclasses:

BackendOptions, KjcOptions, OptgenOptions, OptimizeOptions

public abstract class Options
extends Object

This class implements the entry point of the Java compiler

Field Summary

String[]

nonOptions The array of non-option arguments.

Constructor Summary

Options(String name)
Creates a new Option object.

Method Summary

protected int	getInt(Getopt g, int defaultValue) Processes an integer argument.
LongOpt[]	getLongOptions() Gets long options.
String[]	getOptions()
String	getShortOptions() Gets short options.
protected String	getString(Getopt g, String defaultValue) Processes a string argument.
protected abstract void	help() shows a help message.
boolean	parseCommandLine(String[] argv) Parses the command line and processes the arguments.
void	printOptions() Prints the available options.
boolean	processOption(int code, Getopt g)
protected abstract void	usage() Shows a usage message.
protected abstract void	version() Shows the version number.

Methods inherited from class java.lang.Object

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

Field Detail

nonOptions

public String[] nonOptions

The array of non-option arguments.

Constructor Detail

Options

public Options(String name)

Creates a new Option object.

Parameters:

name - the command name to pass to getopt

Method Detail

parseCommandLine

public boolean parseCommandLine(String[] argv)

Parses the command line and processes the arguments.

Parameters:

argv - the command line arguments

Returns:

true iff the command line is valid

processOption

public boolean processOption(int code,
                             Getopt g)

Parameters:

code -

g -

getOptions

public String[] getOptions()

printOptions

public void printOptions()

Prints the available options.

help

protected abstract void help()

shows a help message.

version

protected abstract void version()

Shows the version number.

usage

protected abstract void usage()

Shows a usage message.

getInt

protected int getInt(Getopt g,
                     int defaultValue)

Processes an integer argument.

getString

protected String getString(Getopt g,
                           String defaultValue)

Processes a string argument.

getShortOptions

public String getShortOptions()

Gets short options.

getLongOptions

public LongOpt[] getLongOptions()

Gets long options.