Here you can find the source of ascii(String string)
static byte[] ascii(String string)
//package com.java2s; /*/*from w w w . j av a2s.c o m*/ * Copyright (C) 2011 The Guava Authors * * 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. */ public class Main { /** * Converts a string, which should contain only ascii-representable characters, to a byte[]. */ static byte[] ascii(String string) { byte[] bytes = new byte[string.length()]; for (int i = 0; i < string.length(); i++) { bytes[i] = (byte) string.charAt(i); } return bytes; } }