Class InputDataParser

java.lang.Object

InputDataParser

public class InputDataParser
extends java.lang.Object

A parser for the command line arguments. The arguments have to be: port - The port to start the server socket on, an integer in [1024, 65535].
directory - An existing directory from where the clients can request from files.
Any other number of or type of arguments must be handled with a suitable error message and by terminating the application. The parsed data is returned in an input data container.

Author:

tm11ajn

Field Summary

Fields

Modifier and Type	Field and Description
(package private) InputData	inputData

Constructor Summary

Constructors

Constructor and Description
InputDataParser()

Method Summary

Methods

Modifier and Type	Method and Description
private void	checkInputData() Checks the input data flag for errors and prints a suitable error message followed by terminating the application if it finds any.
InputData	parse(java.lang.String[] args) Parses and validates the input arguments.
private InputData	parseInput(java.lang.String[] args) Parses the input arguments into the inut data container and sets the flag according to whether or not the input fulfills the requirements.

Methods inherited from class java.lang.Object

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

Field Detail

inputData

InputData inputData

Constructor Detail

InputDataParser

public InputDataParser()

Method Detail

parseInput

private InputData parseInput(java.lang.String[] args)

Parses the input arguments into the inut data container and sets the flag according to whether or not the input fulfills the requirements.

Parameters:

args: - String[] - Input arguments.

Returns:

InputData - The parsed data.

checkInputData

private void checkInputData()

Checks the input data flag for errors and prints a suitable error message followed by terminating the application if it finds any.

parse

public InputData parse(java.lang.String[] args)

Parses and validates the input arguments.

Parameters:

args: - String[] - The input arguments.

Returns:

InputData - The parsed data.