Here you can find the source of toUTF(String... str)
public static byte[] toUTF(String... str)
//package com.java2s; /*/*from ww w . j a va2 s .c o m*/ * Copyright 2011 frdfsnlght <frdfsnlght@gmail.com>. * * 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.io.ByteArrayOutputStream; import java.io.DataOutputStream; import java.io.IOException; public class Main { public static byte[] toUTF(String... str) { ByteArrayOutputStream b = new ByteArrayOutputStream(); DataOutputStream out = new DataOutputStream(b); try { for (String s : str) out.writeUTF(s); } catch (IOException e) { } return b.toByteArray(); } }