Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 * Copyright (C) 2017 FormKiQ 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 java.util.List;

public class Main {
    /**
     * Returns last item in {@link List}.
     * @param <T> type
     * @param t T
     * @return T
     */
    public static <T> T last(final List<T> t) {
        return t != null && t.size() > 0 ? t.get(t.size() - 1) : null;
    }

    /**
     * Get Value at Index or default value.
     * @param <T> T
     * @param list {@link List}
     * @param index int
     * @param defaultValue default value
     * @return T return value
     */
    public static <T> T get(final List<T> list, final int index, final T defaultValue) {

        try {
            return list.get(index);
        } catch (IndexOutOfBoundsException e) {
            return defaultValue;
        }
    }
}