Java tutorial
//package com.java2s; /** * Copyright 2005-2010 Noelios Technologies. * * The contents of this file are subject to the terms of one of the following * open source licenses: LGPL 3.0 or LGPL 2.1 or CDDL 1.0 or EPL 1.0 (the * "Licenses"). You can select the license that you prefer but you may not use * this file except in compliance with one of these Licenses. * * You can obtain a copy of the LGPL 3.0 license at * http://www.opensource.org/licenses/lgpl-3.0.html * * You can obtain a copy of the LGPL 2.1 license at * http://www.opensource.org/licenses/lgpl-2.1.php * * You can obtain a copy of the CDDL 1.0 license at * http://www.opensource.org/licenses/cddl1.php * * You can obtain a copy of the EPL 1.0 license at * http://www.opensource.org/licenses/eclipse-1.0.php * * See the Licenses for the specific language governing permissions and * limitations under the Licenses. * * Alternatively, you can obtain a royalty free commercial license with less * limitations, transferable or non-transferable, directly at * http://www.noelios.com/products/restlet-engine * * Restlet is a registered trademark of Noelios Technologies. */ public class Main { /** * Converts a char array into a byte array using the default character set. * * @param chars * The source characters. * @return The result bytes. */ public static byte[] toByteArray(char[] chars) { return toByteArray(chars, java.nio.charset.Charset.defaultCharset().name()); } /** * Converts a char array into a byte array using the default character set. * * @param chars * The source characters. * @param charsetName * The character set to use. * @return The result bytes. */ public static byte[] toByteArray(char[] chars, String charsetName) { java.nio.CharBuffer cb = java.nio.CharBuffer.wrap(chars); java.nio.ByteBuffer bb = java.nio.charset.Charset.forName(charsetName).encode(cb); byte[] r = new byte[bb.remaining()]; bb.get(r); return r; } }