Java Byte to ASCII byteToAscii(int val)

Here you can find the source of byteToAscii(int val)

Description

Very fast 8-bit int to ASCII conversion.

License

Open Source License

Parameter

Parameter Description
val The value of an ASCII character.

Return

A string representing the ASCII character.

Declaration

public static String byteToAscii(int val) 

Method Source Code

//package com.java2s;
/*/*from w  w  w . j  a  v  a 2s. c o  m*/
 * Copyright (c) 2016 Seth J. Morabito <web@loomcom.com>
 *
 * Permission is hereby granted, free of charge, to any person obtaining
 * a copy of this software and associated documentation files (the
 * "Software"), to deal in the Software without restriction, including
 * without limitation the rights to use, copy, modify, merge, publish,
 * distribute, sublicense, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject to
 * the following conditions:
 *
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

public class Main {
    static final String NON_PRINTABLE = ".";
    static final String[] ASCII_CONSTANTS = { " ", "!", "\"", "#", "$", "%", "&", "'", "(", ")", "*", "+", ",", "-",
            ".", "/", "0", "1", "2", "3", "4", "5", "6", "7", "8", "9", ":", ";", "<", "=", ">", "?", "@", "A", "B",
            "C", "D", "E", "F", "G", "H", "I", "J", "K", "L", "M", "N", "O", "P", "Q", "R", "S", "T", "U", "V", "W",
            "X", "Y", "Z", "[", "\\", "]", "^", "_", "`", "a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "k",
            "l", "m", "n", "o", "p", "q", "r", "s", "t", "u", "v", "w", "x", "y", "z", "{", "|", "}", "~" };

    /**
     * Very fast 8-bit int to ASCII conversion.
     *
     * @param val The value of an ASCII character.
     * @return A string representing the ASCII character.
     */
    public static String byteToAscii(int val) {
        if (val >= 32 && val <= 126) {
            return ASCII_CONSTANTS[val - 32];
        } else {
            return NON_PRINTABLE;
        }
    }
}

Related

  1. byteToASCII(final byte b)
  2. byteToASCII(final byte b)
  3. byteToAscii(final byte byteToAscii)