Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/**************************************************************************************
 * Copyright (C) 2008 EsperTech, Inc. All rights reserved.                            *
 * http://esper.codehaus.org                                                          *
 * http://www.espertech.com                                                           *
 * ---------------------------------------------------------------------------------- *
 * The software in this package is published under the terms of the GPL license       *
 * a copy of which has been included with this distribution in the license.txt file.  *
 **************************************************************************************/

import java.lang.reflect.Array;
import java.util.*;

public class Main {
    public static Object arrayExpandAddElements(Object array, Object[] elementsToAdd) {
        Class cl = array.getClass();
        if (!cl.isArray())
            return null;
        int length = Array.getLength(array);
        int newLength = length + elementsToAdd.length;
        Class componentType = array.getClass().getComponentType();
        Object newArray = Array.newInstance(componentType, newLength);
        System.arraycopy(array, 0, newArray, 0, length);
        for (int i = 0; i < elementsToAdd.length; i++) {
            Array.set(newArray, length + i, elementsToAdd[i]);
        }
        return newArray;
    }

    public static Object arrayExpandAddElements(Object array, Collection elementsToAdd) {
        Class cl = array.getClass();
        if (!cl.isArray())
            return null;
        int length = Array.getLength(array);
        int newLength = length + elementsToAdd.size();
        Class componentType = array.getClass().getComponentType();
        Object newArray = Array.newInstance(componentType, newLength);
        System.arraycopy(array, 0, newArray, 0, length);
        int count = 0;
        for (Object element : elementsToAdd) {
            Array.set(newArray, length + count, element);
            count++;
        }
        return newArray;
    }
}