org.apache.commons.lang
Class CharSet
java.lang.Object
|
+--org.apache.commons.lang.CharSet
- public class CharSet
- extends java.lang.Object
A set of characters. You can iterate over the characters in the
set.
- Version:
- $Id: CharSet.java,v 1.4 2002/09/29 08:20:52 bayard Exp $
- Author:
- Henri Yandell, Stephen Colebourne
Field Summary |
private java.util.LinkedList |
set
|
Constructor Summary |
protected |
CharSet(java.lang.String[] set)
Restricted constructor. |
Method Summary |
protected void |
add(java.lang.String str)
Add a set definition string to the set |
boolean |
contains(char ch)
Does the set contain the character specified |
java.lang.String |
toString()
Returns a string representation of the set |
Methods inherited from class java.lang.Object |
, clone, equals, finalize, getClass, hashCode, notify, notifyAll, registerNatives, wait, wait, wait |
set
private java.util.LinkedList set
CharSet
protected CharSet(java.lang.String[] set)
- Restricted constructor. Use the factory method evaluateSet().
- Throws:
NullPointerException
- if any of set[i] is null or if set is null
contains
public boolean contains(char ch)
- Does the set contain the character specified
- Parameters:
ch
- the character to check for- Returns:
- true if it does contain it
add
protected void add(java.lang.String str)
- Add a set definition string to the set
- Parameters:
str
- set definition string- Throws:
NullPointerException
- if str is null
toString
public java.lang.String toString()
- Returns a string representation of the set
- Overrides:
toString
in class java.lang.Object
- Returns:
- string representation
Copyright (c) 2001-2002 - Apache Software Foundation