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UrlQueryTokenizer |
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/* ** Caramel - Core Java Toolbox ** Copyright (c) 2001, 2002, 2003 by Gerald Bauer ** ** This program is free software. ** ** You may redistribute it and/or modify it under the terms of the GNU ** General Public License as published by the Free Software Foundation. ** Version 2 of the license should be included with this distribution in ** the file LICENSE, as well as License.html. If the license is not ** included with this distribution, you may find a copy at the FSF web ** site at 'www.gnu.org' or 'www.fsf.org', or you may write to the ** Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139 USA. ** ** THIS SOFTWARE IS PROVIDED AS-IS WITHOUT WARRANTY OF ANY KIND, ** NOT EVEN THE IMPLIED WARRANTY OF MERCHANTABILITY. THE AUTHOR ** OF THIS SOFTWARE, ASSUMES _NO_ RESPONSIBILITY FOR ANY ** CONSEQUENCE RESULTING FROM THE USE, MODIFICATION, OR ** REDISTRIBUTION OF THIS SOFTWARE. ** */ package caramel.util; import java.net.*; import houston.*; public class UrlQueryTokenizer { static Logger T = Logger.getLogger( UrlQueryTokenizer.class ); private StringBuffer _key; private int _pos; private String _query; private StringBuffer _value; public UrlQueryTokenizer( String query ) { _query = query; _pos = 0; } public String getKey() { return URLDecoder.decode( _key.toString() ); } public String getValue() { return URLDecoder.decode( _value.toString() ); } public boolean advance() { // is more data available? if( _pos >= _query.length() ) return false; // no more arguments available // returns true if there are more arguments availabe _key = new StringBuffer(); _value = new StringBuffer(); // get key/name while( _pos < _query.length() ) { char ch = _query.charAt( _pos++ ); if( ch == '=' ) break; else _key.append( ch ); } // get value while( _pos < _query.length() ) { char ch = _query.charAt( _pos++ ); if( ch == '&' ) break; else _value.append( ch ); } T.debug( "key=" + getKey() ); T.debug( "value=" + getValue() ); return true; } }
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UrlQueryTokenizer |
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