Java String Quote quoteCharacters(String s)

Description

quote Characters

License

Open Source License

Declaration

private static String quoteCharacters(String s) 

Method Source Code

//package com.java2s;
/*************************************************************************
 *
 *  The Contents of this file are made available subject to the terms of
 *  the Sun Industry Standards Source License Version 1.2
 *
 *  Sun Microsystems Inc., March, 2001/*from   www . j  a v  a  2s. com*/
 *
 *
 *  Sun Industry Standards Source License Version 1.2
 *  =================================================
 *  The contents of this file are subject to the Sun Industry Standards
 *  Source License Version 1.2 (the "License"); You may not use this file
 *  except in compliance with the License. You may obtain a copy of the
 *  License at http://gridengine.sunsource.net/Gridengine_SISSL_license.html
 *
 *  Software provided under this License is provided on an "AS IS" basis,
 *  WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
 *  WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
 *  MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
 *  See the License for the specific provisions governing your rights and
 *  obligations concerning the Software.
 *
 *   The Initial Developer of the Original Code is: Sun Microsystems, Inc.
 *
 *   Copyright: 2001 by Sun Microsystems, Inc.
 *
 *   All Rights Reserved.
 *
 ************************************************************************/

public class Main {
    private static String quoteCharacters(String s) {
        StringBuilder result = null;
        for (int i = 0, max = s.length(), delta = 0; i < max; i++) {
            char c = s.charAt(i);
            String replacement = null;

            if (c == '&') {
                replacement = "&amp;";
            } else if (c == '<') {
                replacement = "&lt;";
            } else if (c == '\r') {
                replacement = "&#13;";
            } else if (c == '>') {
                replacement = "&gt;";
            } else if (c == '"') {
                replacement = "&quot;";
            } else if (c == '\'') {
                replacement = "&apos;";
            }

            if (replacement != null) {
                if (result == null) {
                    result = new StringBuilder(s);
                }
                result.replace(i + delta, i + delta + 1, replacement);
                delta += (replacement.length() - 1);
            }
        }
        if (result == null) {
            return s;
        }
        return result.toString();
    }
}

Related

1. quoteAttrValue(String s)
2. quoteCanonical(String s)
3. quoteCeylonKeywords(String qualifiedName)
4. quoteCharacterData(char[] ch, int start, int length)
5. quoteCharacterData(String s)
6. quoteCharCode(int code)
7. quoteCharPresent(String quote)
8. quoteComma(String value)
9. quoteCommandArgument(String s)