Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 * Copyright (c) 2010, Bart Kiers
 *
 * Permission is hereby granted, free of charge, to any person
 * obtaining a copy of this software and associated documentation
 * files (the "Software"), to deal in the Software without
 * restriction, including without limitation the rights to use,
 * copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following
 * conditions:
 *
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 * OTHER DEALINGS IN THE SOFTWARE.
 *
 * Project      : CompGeom; a computational geometry library using
 *                arbitrary-precision arithmetic where possible,
 *                written in Java.
 * Developed by : Bart Kiers, bart@big-o.nl
 */

import java.util.*;

public class Main {
    /**
     * Puts a new <code>key</code> in a <code>Map</code> and increasing the
     * count of the frequency if <code>key</code> is already present. If
     * <code>key</code> is not present, the <code>Rational</code> value will
     * be initialized to 1.
     *
     * @param map the map to store <code>key</code> in.
     * @param key the key to store in the map and count the frequency of.
     */
    private static <K> void putFrequencyMap(Map<K, Integer> map, K key) {
        Integer count = map.remove(key);
        if (count == null)
            count = 0;
        count++;
        map.put(key, count);
    }
}