Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/* $Id$
 *****************************************************************************
 * Copyright (c) 2009-2010 Contributors - see below
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *    Michiel van der Wulp
 *****************************************************************************
 *
 * Some portions of this file was previously release using the BSD License:
 */

import java.util.Map;

public class Main {
    /**
     * Utility function to determine the presence of a key. 
     * The default is false.
     * 
     * @param key the string for the key
     * @param map the Map to check for the presence 
     * and value of the key
     * @return true if the value for the key is true, otherwise false
     */
    public static boolean isValue(final String key, final Map map) {
        if (map == null) {
            return false;
        }
        Object o = map.get(key);
        if (!(o instanceof Boolean)) {
            return false;
        }
        return ((Boolean) o).booleanValue();
    }
}