Chars


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3    *  JBoss Portal: The OpenSource Portal  *
4    *                                       *
5    *   Distributable under LGPL license.   *
6    *   See terms of license at gnu.org.    *
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9   
10  package org.jboss.portal.format.parser.chars;
11  
12  import java.io.IOException  ;
13  import java.io.Reader  ;
14  import java.io.Writer  ;
15  
16  /**
17   * An ordered collection of char.
18   *
19   * @author <a HREF="mailto:julien@jboss.org">Julien Viet</a>
20   * @version $Revision: 1.2 $
21   */
22  public interface Chars
23  {
24     /**
25      * Append the chars to a Writer.
26      */
27     void appendTo(Writer   writer) throws IOException  ;
28  
29     /**
30      * Get a Reader for the chars.
31      */
32     Reader   getReader();
33  
34     /**
35      * Returns how many chars there are.
36      */
37     int length();
38  
39     /**
40      * Returns a String made of the chars.
41      */
42     String   toString();
43  }
44

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