Java HTML Unescape unescapeHTML2(String source, int start)

Description

unescape HTML

License

Open Source License

Declaration

public static final String unescapeHTML2(String source, int start) 

Method Source Code

//package com.java2s;
/*//from ww  w  .  j a  v  a2s. c o  m
 * This file is part of NeverNote 
 * Copyright 2009 Randy Baumgarte
 * 
 * This file may be licensed under the terms of of the
 * GNU General Public License Version 2 (the ``GPL'').
 *
 * Software distributed under the License is distributed
 * on an ``AS IS'' basis, WITHOUT WARRANTY OF ANY KIND, either
 * express or implied. See the GPL for the specific language
 * governing rights and limitations.
 *
 * You should have received a copy of the GPL along with this
 * program. If not, go to http://www.gnu.org/licenses/gpl.html
 * or write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
*/

import java.util.HashMap;

public class Main {
    private static HashMap<String, String> htmlEntities;

    public static final String unescapeHTML2(String source, int start) {
        int i, j;

        i = source.indexOf("&", start);
        if (i > -1) {
            j = source.indexOf(";", i);
            if (j > i) {
                String entityToLookFor = source.substring(i, j + 1);
                String value = htmlEntities.get(entityToLookFor);
                if (value != null) {
                    value = " ";
                    source = new StringBuffer().append(source.substring(0, i).toLowerCase()).append(value)
                            .append(source.substring(j + 1)).toString();
                    return unescapeHTML(source, i + 1); // recursive call
                }
            }
        }
        return source;
    }

    public static final String unescapeHTML(String source, int start) {
        int i, j;

        i = source.indexOf("&", start);
        while (i > -1) {
            j = source.indexOf(";", i);
            if (j > i) {
                String entityToLookFor = source.substring(i, j + 1);
                String value = htmlEntities.get(entityToLookFor);
                if (value != null) {
                    value = " ";
                    source = new StringBuffer().append(source.substring(0, i).toLowerCase()).append(value)
                            .append(source.substring(j + 1)).toString();
                    i = source.indexOf("&", i + 1);
                }
            }
        }
        return source;
    }
}

Related

1. unescapeHTML(String source, int start)
2. unescapeHTML(String str)
3. unEscapeHtml(String text)
4. unescapeHTML(String value)
5. unescapeHTML(String value)
6. unescapeHtmlByName(final String input)
7. unescapeHtmlByNumber(final String input)
8. unEscapeHTMLTag(String input)