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 map values summary list with unique elements only.
     *
     * @param map map to process
     * @param <K> key object type
     * @param <V> value object type
     * @return map values summary list with unique elements only
     */
    public static <K, V> ArrayList<V> valuesSummaryList(final Map<K, List<V>> map) {
        final ArrayList<V> summary = new ArrayList<V>(0);
        for (final Map.Entry<K, List<V>> entry : map.entrySet()) {
            final List<V> list = entry.getValue();
            summary.ensureCapacity(summary.size() + list.size());
            for (final V value : list) {
                if (!summary.contains(value)) {
                    summary.add(value);
                }
            }
        }
        return summary;
    }
}