iglu.util
Class TagTokenizer

java.lang.Object
  |
  +--iglu.util.TagTokenizer

All Implemented Interfaces:

java.util.Enumeration

public class TagTokenizer

extends java.lang.Object

implements java.util.Enumeration

Like StringTokenizer, but uses strings, rather than characters, as tokens.

Version:

0.1

Author:

Travis Bauer trbauer@indiana.edu

Nested Class Summary

private static class

TagTokenizer.Range

Field Summary

private int	index The next range to return
private java.lang.String	original Internal copy of the string
private java.util.LinkedList	ranges Contains a list of the ranges in the string to return as tokens

Constructor Summary

TagTokenizer(java.lang.String str, java.lang.String[] delim)
Creates new TagTokenizer

TagTokenizer(java.lang.String str, java.lang.String[] delim, boolean returnTags)
Creates a new TagTokenizer, optionally return the tags as tokens

TagTokenizer(java.lang.String str, java.lang.String[] delim, boolean returnTags, boolean caseSensitive)
creates a new TagTokenizer, optionally return the tags and letting you specify case sensitivity

Method Summary

private void	breakEmUp(java.lang.String str, java.lang.String[] delim, boolean returnTags, boolean caseSensitive) Break up the string into its parts
int	countTokens() How many tokens there are in the string.
boolean	hasMoreElements() Whether there are more Elements to return.
boolean	hasMoreTokens() Whether there are more tokens to return.
static void	main(java.lang.String[] argv) A simple test.
java.lang.Object	nextElement() Get the next Element
java.lang.String	nextToken() Get the next token.

Methods inherited from class java.lang.Object

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

Field Detail

ranges

private java.util.LinkedList ranges

Contains a list of the ranges in the string to return as tokens

index

private int index

The next range to return

original

private java.lang.String original

Internal copy of the string

Constructor Detail

TagTokenizer

public TagTokenizer(java.lang.String str,
                    java.lang.String[] delim)

Creates new TagTokenizer

Parameters:

str - What to break up

delim - The items to tokenize on.

TagTokenizer

public TagTokenizer(java.lang.String str,
                    java.lang.String[] delim,
                    boolean returnTags)

Creates a new TagTokenizer, optionally return the tags as tokens

Parameters:

str - What to break up.

delim - The tags to tokenize on

returnTags - Return the tage as strings.

TagTokenizer

public TagTokenizer(java.lang.String str,
                    java.lang.String[] delim,
                    boolean returnTags,
                    boolean caseSensitive)

creates a new TagTokenizer, optionally return the tags and letting you specify case sensitivity

Parameters:

str - What to break up

delim - The tags to tokenize on

returnTags - Return the tags as tokens

caseSensitive - Should the tokenization be case sensitive.

Method Detail

breakEmUp

private void breakEmUp(java.lang.String str,
                       java.lang.String[] delim,
                       boolean returnTags,
                       boolean caseSensitive)

Break up the string into its parts

Parameters:

str -

delim -

returnTags -

caseSensitive -

countTokens

public int countTokens()

How many tokens there are in the string.

hasMoreElements

public boolean hasMoreElements()

Whether there are more Elements to return.

Specified by:

hasMoreElements in interface java.util.Enumeration

hasMoreTokens

public boolean hasMoreTokens()

Whether there are more tokens to return.

nextToken

public java.lang.String nextToken()

Get the next token.

nextElement

public java.lang.Object nextElement()

Get the next Element

Specified by:

nextElement in interface java.util.Enumeration

main

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

A simple test.

Parameters:

argv -