Java tutorial
//package com.java2s; /* * Copyright (C) 2013 YROM.NET * * 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.util.SparseArray; public class Main { public static <E> SparseArray<E> putAll(SparseArray<E> source, SparseArray<E> dest) { if (dest == null) dest = source; else if (source != null) for (int i = 0; i < source.size(); i++) { int key = source.keyAt(i); E value = source.valueAt(i); dest.put(key, value); } return dest; } }