Java String Unescape unescape(String str)

Description

unescape

License

Apache License

Declaration

private static String unescape(String str) 

Method Source Code

//package com.java2s;
/**//from  ww w . j  a va2s  . c  o  m
 * Copyright 2010-2015 Axel Fontaine
 *
 * 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 {
    private static String unescape(String str) {
        StringBuilder outBuffer = new StringBuilder(str.length());
        for (int index = 0; index < str.length();) {
            char c = str.charAt(index++);
            if (c == '\\') {
                c = str.charAt(index++);
                if (c == 't') {
                    c = '\t';
                } else if (c == 'r') {
                    c = '\r';
                } else if (c == 'n') {
                    c = '\n';
                } else if (c == 'f') {
                    c = '\f';
                }
            }
            outBuffer.append(c);
        }
        return outBuffer.toString();
    }
}

Related

1. unescape(String st)
2. unescape(String str)
3. unescape(String str)
4. unescape(String str)
5. unescape(String str)
6. unescape(String str)
7. unescape(String str)
8. unescape(String str)
9. unescape(String str)