Java tutorial
/** * Copyright (C) 2013 codingtony (t.bussieres@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. */ package com.butor.netty.handler.codec.ftp.cmd; import io.netty.buffer.Unpooled; import io.netty.channel.ChannelHandlerContext; import io.netty.util.CharsetUtil; class CommandUtil { public static void send(String response, ChannelHandlerContext ctx) { String line = response + "\r\n"; byte[] data = line.getBytes(CharsetUtil.US_ASCII); ctx.channel().writeAndFlush(Unpooled.wrappedBuffer(data)); } }