Java String Quote quote(String string)

Description

quote

License

Open Source License

Declaration

public static String quote(String string) 

Method Source Code

//package com.java2s;
/*/* w ww .  ja  va 2  s . co m*/
 *  Copyright (C) 2012-2013 CloudJee, Inc. All rights reserved.
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *     http://www.apache.org/licenses/LICENSE-2.0
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */

public class Main {
    public static String quote(String string) {

        StringBuffer ret = new StringBuffer(string.length() + 2);
        ret.append('\"');
        for (char character : string.toCharArray()) {
            switch (character) {

            case '"':
                ret.append('\\');
                ret.append('"');
                break;
            case '\\':
                ret.append('\\');
                ret.append('\\');
                break;
            case '\b':
                ret.append('\\');
                ret.append('b');
                break;
            case '\f':
                ret.append('\\');
                ret.append('f');
                break;
            case '\n':
                ret.append('\\');
                ret.append('n');
                break;
            case '\r':
                ret.append('\\');
                ret.append('r');
                break;
            case '\t':
                ret.append('\\');
                ret.append('t');
                break;
            default:
                ret.append(character);
            }
        }
        ret.append('\"');

        return ret.toString();
    }
}

Related

1. quote(String str)
2. quote(String str, char c)
3. quote(String str, String quoteChar)
4. quote(String str, StringBuffer out)
5. quote(String string)
6. quote(String string)
7. quote(String string)
8. quote(String string)
9. quote(String string)