Here you can find the source of putUTF8(byte[] data, int offset, String str)
public static int putUTF8(byte[] data, int offset, String str)
//package com.java2s; /*/* ww w .j a v a 2s.co m*/ * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ import java.nio.charset.Charset; public class Main { protected static final Charset UTF8 = Charset.forName("UTF-8"); /** * @return The length in BYTES */ public static int putUTF8(byte[] data, int offset, String str) { byte[] s = toUTF8Bytes(str); System.arraycopy(s, 0, data, offset, s.length); return s.length; } /** * @return The length in BYTES */ public static byte[] toUTF8Bytes(String str) { return str.getBytes(UTF8); } }