/*
* SSHTools - Java SSH2 API
*
* Copyright (C) 2002-2003 Lee David Painter and Contributors.
*
* Contributions made by:
*
* Brett Smith
* Richard Pernavas
* Erwin Bolwidt
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
import java.awt.Color;
public class Util {
/**
* This method will replace '&' with "&", '"' with """, '<' with "<" and '>' with ">".
*
* @param html html to encode
* @return encoded html
*/
public static String encodeHTML(String html) {
// Does java have a method of doing this?
StringBuffer buf = new StringBuffer();
char ch;
for (int i = 0; i < html.length(); i++) {
ch = html.charAt(i);
switch (ch) {
case '&':
// May be already encoded
if (((i + 5) < html.length()) &&
html.substring(i + 1, i + 5).equals("amp;")) {
buf.append(ch);
} else {
buf.append("&");
}
break;
case '"':
buf.append(""");
break;
case '<':
buf.append("<");
break;
case '>':
buf.append(">");
break;
default:
buf.append(ch);
}
}
return buf.toString();
}
}