char Array To Bytes - Java java.lang

Java examples for java.lang:byte Array to char

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Description

char Array To Bytes

Demo Code

/* Copyright (c) 2001-2010, The HSQL Development Group
 * All rights reserved.//w  w  w  .  j a  v a  2 s.  c o m
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 * Redistribution and use in source and binary forms, with or without
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 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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//package com.java2s;

public class Main {
    public static void main(String[] argv) throws Exception {
        char[] chars = new char[] { 'b', 'o', 'o', 'k', '2', 's', '.', 'c',
                'o', 'm', 'a', '1', };
        System.out.println(java.util.Arrays
                .toString(charArrayToBytes(chars)));
    }

    public static byte[] charArrayToBytes(char[] chars) {

        byte[] bytes = new byte[chars.length * 2];

        for (int i = 0, j = 0; j < chars.length; i += 2, j++) {
            int c = chars[j];

            bytes[i] = (byte) (c >> 8);
            bytes[i + 1] = (byte) c;
        }

        return bytes;
    }
}

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