Java tutorial
//package com.java2s; /* * Copyright 2015 Google Inc. * * 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 android.os.Parcel; import java.util.Map; public class Main { public static void writeStringMap(Map<String, String> map, Parcel parcel) { if (map != null && map.size() > 0) { parcel.writeInt(map.size()); for (Map.Entry<String, String> entry : map.entrySet()) { parcel.writeString(entry.getKey()); parcel.writeString(entry.getValue()); } } else { parcel.writeInt(0); } } }