Here you can find the source of writeAscii(CharSequence ascii, OutputStream os)
public static void writeAscii(CharSequence ascii, OutputStream os) throws IOException
//package com.java2s; /* Copyright (c) 2011 Danish Maritime Authority. * * 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./*ww w . ja v a 2 s. c om*/ */ import java.io.IOException; import java.io.OutputStream; import java.nio.charset.StandardCharsets; public class Main { public static void writeAscii(CharSequence ascii, OutputStream os) throws IOException { os.write(ascii.toString().getBytes(StandardCharsets.US_ASCII)); } }