Main.java Source code

Introduction

Here is the source code for Main.java

Source

//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.util.Log;
import android.util.SparseBooleanArray;

public class Main {
    private static final String TAG = "AnswerHelper";

    /**
     * Checks whether a provided answer is correct.
     *
     * @param checkedItems The items that were selected.
     * @param answerIds The actual correct answer ids.
     * @return <code>true</code> if correct else <code>false</code>.
     */
    public static boolean isAnswerCorrect(SparseBooleanArray checkedItems, int[] answerIds) {
        if (null == checkedItems || null == answerIds) {
            Log.i(TAG, "isAnswerCorrect got a null parameter input.");
            return false;
        }
        for (int answer : answerIds) {
            if (0 > checkedItems.indexOfKey(answer)) {
                return false;
            }
        }
        return checkedItems.size() == answerIds.length;
    }
}