Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*******************************************************************************
 * Breakout Cave Survey Visualizer
 *
 * Copyright (C) 2014 James Edwards
 *
 * jedwards8 at fastmail dot fm
 *
 * This program 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 2 of the License, or
 * (at your option) any later version.
 *
 * This program 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 this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 *******************************************************************************/

import java.util.HashMap;

import java.util.Map;

public class Main {
    public static <K, V> HashMap<V, K> invert(Map<K, V> in) {
        HashMap<V, K> result = new HashMap<V, K>();
        for (Map.Entry<K, V> e : in.entrySet()) {
            result.put(e.getValue(), e.getKey());
        }
        return result;
    }

    public static <K, V> void invert(Map<K, V> in, Map<V, K> out) {
        for (Map.Entry<K, V> e : in.entrySet()) {
            out.put(e.getValue(), e.getKey());
        }
    }
}