Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 * Copyright (c) 2012 The Broad Institute
 * 
 * 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.
 */

import java.util.ArrayList;

import java.util.Collections;

import java.util.List;

public class Main {
    /**
     * Helper function that takes an object and returns a list representation
     * of it:
     *
     * o == null => []
     * o is a list => o
     * else => [o]
     *
     * @param o
     * @return
     */
    public static List<Object> toList(final Object o) {
        if (o == null)
            return Collections.emptyList();
        else if (o instanceof List)
            return (List<Object>) o;
        else if (o.getClass().isArray()) {
            final List<Object> l = new ArrayList<Object>();
            Collections.addAll(l, (int[]) o);
            return l;
        } else
            return Collections.singletonList(o);
    }
}