Java tutorial
//package com.java2s; /* * Copyright 2004-2014 the Seasar Foundation and the Others. * * 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.UnsupportedEncodingException; public class Main { public static byte[] toStringBytes(String str, String encoding) { if (str == null) { return null; } try { return str.getBytes(encoding); } catch (UnsupportedEncodingException e) { String msg = "The encoding is invalid: encoding=" + encoding + " str=" + str; throw new IllegalStateException(msg); } } }