Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 * This file is part of WebLookAndFeel library.
 *
 * WebLookAndFeel library is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * WebLookAndFeel library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with WebLookAndFeel library.  If not, see <http://www.gnu.org/licenses/>.
 */

import java.util.*;

public class Main {
    /**
     * Returns list with limited amount of objects from the initial list.
     * Only specified amount of first objects in initial list will be transferred to new list.
     *
     * @param list  initial list
     * @param limit objects amount limitation
     * @param <T>   object type
     * @return list with limited amount of objects from the initial list
     */
    public static <T> List<T> limit(final List<T> list, final int limit) {
        return list.size() <= limit ? list : copySubList(list, 0, limit);
    }

    /**
     * Returns sub list with copied values.
     *
     * @param list      source list
     * @param fromIndex start index
     * @param toIndex   end index
     * @param <T>       data type
     * @return sub list with copied values
     */
    public static <T> ArrayList<T> copySubList(final List<T> list, final int fromIndex, final int toIndex) {
        return new ArrayList<T>(list.subList(fromIndex, toIndex));
    }
}