Java tutorial
//package com.java2s; /* * Copyright (C) 2014 The Android Open Source Project * * 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; import java.util.Arrays; public class Main { /** * Check whether two {@link SparseArray} equal. */ static boolean equals(SparseArray<byte[]> array, SparseArray<byte[]> otherArray) { if (array == otherArray) { return true; } if (array == null || otherArray == null) { return false; } if (array.size() != otherArray.size()) { return false; } // Keys are guaranteed in ascending order when indices are in ascending order. for (int i = 0; i < array.size(); ++i) { if (array.keyAt(i) != otherArray.keyAt(i) || !Arrays.equals(array.valueAt(i), otherArray.valueAt(i))) { return false; } } return true; } }