er.extensions.foundation
Class ERXCommandLineTokenizer

java.lang.Object
  er.extensions.foundation.ERXCommandLineTokenizer

All Implemented Interfaces:

Enumeration

public class ERXCommandLineTokenizer
extends Object
implements Enumeration

Tokenizes a string like a commandline parser, tokenizing on spaces unless the words are in double quotes or single quotes.

Author:

mschrag

Constructor Summary

ERXCommandLineTokenizer(String line)
Creates a new ERXCommandLineTokenizer.

Method Summary

boolean	hasMoreElements() Returns true if there are more tokens on the line.
boolean	hasMoreTokens() Returns true if there are more tokens on the line.
String	nextElement() Returns the next token, or null if there is a parse error.
String	nextToken() Returns the next token.
protected void	reset()

Methods inherited from class java.lang.Object

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

Constructor Detail

ERXCommandLineTokenizer

public ERXCommandLineTokenizer(String line)

Creates a new ERXCommandLineTokenizer.

Parameters:

line - the line to parse

Method Detail

reset

protected void reset()

hasMoreElements

public boolean hasMoreElements()

Returns true if there are more tokens on the line.

Specified by:

hasMoreElements in interface Enumeration

Returns:

true if there are more tokens on the line, false if not

hasMoreTokens

public boolean hasMoreTokens()

Returns true if there are more tokens on the line.

Returns:

true if there are more tokens on the line, false if not

nextElement

public String nextElement()

Returns the next token, or null if there is a parse error.

Specified by:

nextElement in interface Enumeration

Returns:

the next token

nextToken

public String nextToken()
                 throws ParseException

Returns the next token.

Returns:

the next token

Throws:

ParseException - if there is a parse failure

NoSuchElementException - if there are no more tokens to parse