iitb.Utils
Class Options

java.lang.Object
  java.util.Dictionary
      java.util.Hashtable
          java.util.Properties
              iitb.Utils.Options

All Implemented Interfaces:

java.lang.Cloneable, java.util.Map, java.io.Serializable

public class Options

extends java.util.Properties

Parses command-line options.

 Command-line usage: java Options [properties.txt] -param [val] ...
   properties.txt - optional file in Properties format
   param - property name
   val - value for that property (set to null if not present)
 

Version:

VERSIONDATA

Author:

Alex

See Also:

Serialized Form

Field Summary

boolean

appendValues

Constructor Summary

Options()

Options(java.util.Properties defaults, java.lang.String[] args)

Options(java.lang.String[] args)

Options(java.lang.String[][] defaults)

Options(java.lang.String[][] defaults, java.lang.String[] args)

Method Summary

void	add(int startIndex, java.lang.String[] args)
double	getDouble(java.lang.String key)
double	getDoubleLoose(java.lang.String key)
int	getInt(java.lang.String key)
int	getIntLoose(java.lang.String key)
java.lang.String	getMandatoryProperty(java.lang.String name)
java.lang.String	getString(java.lang.String key)
static void	main(java.lang.String[] args) The main method for running this class as a standalone application
void	parse()
void	parse(int startIndex)
static Options	parse(java.lang.String[] args)
void	print(java.io.PrintStream out)

Methods inherited from class java.util.Properties

getProperty, getProperty, list, list, load, propertyNames, save, setProperty, store

Methods inherited from class java.util.Hashtable

clear, clone, contains, containsKey, containsValue, elements, entrySet, equals, get, hashCode, isEmpty, keys, keySet, put, putAll, remove, size, toString, values

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Field Detail

appendValues

public boolean appendValues

Constructor Detail

Options

public Options(java.util.Properties defaults,
               java.lang.String[] args)

Options

public Options(java.lang.String[][] defaults,
               java.lang.String[] args)

Options

public Options(java.lang.String[] args)

Options

public Options()

Options

public Options(java.lang.String[][] defaults)

Method Detail

parse

public static Options parse(java.lang.String[] args)

parse

public void parse()

parse

public void parse(int startIndex)

add

public void add(int startIndex,
                java.lang.String[] args)

print

public void print(java.io.PrintStream out)

getString

public java.lang.String getString(java.lang.String key)

getIntLoose

public int getIntLoose(java.lang.String key)

getDoubleLoose

public double getDoubleLoose(java.lang.String key)

getInt

public int getInt(java.lang.String key)
           throws ConfigException

Throws:

ConfigException

getDouble

public double getDouble(java.lang.String key)
                 throws ConfigException

Throws:

ConfigException

getMandatoryProperty

public java.lang.String getMandatoryProperty(java.lang.String name)
                                      throws ConfigException

Throws:

ConfigException

main

public static void main(java.lang.String[] args)

The main method for running this class as a standalone application

Parameters:

args - The argument list sent to the program.