convert string to Byte array without encoding - Java java.lang

Java examples for java.lang:byte Array Convert

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Description

convert string to Byte array without encoding

Demo Code

//package com.java2s;

public class Main {
    public static void main(String[] argv) {
        String string = "java2s.com";
        int bytesPerChar = 42;
        System.out.println(java.util.Arrays.toString(getBytes(string,
                bytesPerChar)));//from  w  w w. j a v  a 2  s .c o  m
    }

    public static byte[] getBytes(final String string,
            final int bytesPerChar) {
        char[] chars = string.toCharArray();
        byte[] toReturn = new byte[chars.length * bytesPerChar];
        for (int i = 0; i < chars.length; i++) {
            for (int j = 0; j < bytesPerChar; j++)
                toReturn[i * bytesPerChar + j] = (byte) (chars[i] >>> (8 * (bytesPerChar - 1 - j)));
        }
        return toReturn;
    }
}

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