Java ASCII from toAsciiString(String s)

Description

to Ascii String

License

Open Source License

Declaration

public static String toAsciiString(String s) 

Method Source Code

//package com.java2s;
/*//from ww  w. j  a  va  2  s.c  om
 * Xapp (pronounced Zap!), A automatic gui tool for Java.
 * Copyright (C) 2009 David Webber. All Rights Reserved.
 *
 * The contents of this file may be used under the terms of the GNU Lesser
 * General Public License Version 2.1 or later.
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 */

public class Main {
    public static String toAsciiString(String s) {
        StringBuilder sb = new StringBuilder();
        for (int i = 0; i < s.length(); i++) {
            char c = s.charAt(i);
            if (c > 127) {
                sb.append(toUnicodeStr(c));
            } else {
                sb.append((char) c);
            }
        }
        return sb.toString();
    }

    public static String toUnicodeStr(int i) {
        char c1 = Integer.toHexString((i >> 12) & 0x0000000F).charAt(0);
        char c2 = Integer.toHexString((i >> 8) & 0x0000000F).charAt(0);
        char c3 = Integer.toHexString((i >> 4) & 0x0000000F).charAt(0);
        char c4 = Integer.toHexString((i) & 0x0000000F).charAt(0);
        return "\\u" + c1 + c2 + c3 + c4;
    }
}

Related

1. toAsciiString(byte[] buffer)
2. toAsciiString(byte[] buffer, int startPos, int length)
3. toAsciiString(byte[] bytes)
4. toASCIIString(byte[] data)
5. toAsciiString(byte[] output)
6. toAsciiString(String value)
7. toASCIIUpperCase(byte b)
8. toASCIIUpperCase(String s)