Java tutorial
//package com.java2s; /** * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you 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.nio.ByteBuffer; import java.util.Map; import org.apache.commons.codec.binary.Base64; public class Main { public final static String NM_AUX_SERVICE = "NM_AUX_SERVICE_"; public static void setServiceDataIntoEnv(String serviceName, ByteBuffer metaData, Map<String, String> env) { byte[] byteData = metaData.array(); env.put(getPrefixServiceName(serviceName), Base64.encodeBase64String(byteData)); } private static String getPrefixServiceName(String serviceName) { return NM_AUX_SERVICE + serviceName; } }