/*
 *  Copyright (C) 2009  E.Albert, P.Arenas, S.Genaim, G.Puebla, and D.Zanardini
 *                      https://costa.ls.fi.upm.es
 *
 *  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 3 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, see <http://www.gnu.org/licenses/>.
 */
package pubs;
/**
 * A simple class with a method which concatenates two arrays of integers
 * into a new array.
 * 
 * @author E.Albert, P.Arenas, S.Genaim, and G.Puebla
 *
 */
public class Concat {

	static int[] concat(int a[], int b[]) {
		int   l1 = a.length;
		int   l2 = b.length;
		int[] r  = new int[l1+l2];
		int   i  = 0;

		for (i=0;i<l1;i++){
			r[i]=a[i];
		}


		for (i=0;i<l2;i++){
			r[i+l1]=b[i];
		}

		return r;
	}

	public static void main(String[] args) {

		int[] first; 
		int[] second;
		int[] result;

		// Prepare the test with 10 elements
		first = new int[10];
		second = new int[10];
		for (int k = 0; k < first.length; k++) {
			first[k] = k;
		}
		for (int k = 0; k < second.length; k++) {
			second[k] = k + first.length;	
		}
		// Start first test
		result = concat(first,second);
		System.out.println("Result: ");
		/*for (int k = 0; k < result.length; k++)
			System.out.println(result[k]+" ");

		// Prepare the test with 50 elements
		first = new int[50];
		second = new int[50];
		for (int k = 0; k < first.length; k++) {
			first[k] = k;
		}
		for (int k = 0; k < second.length; k++) {
			second[k] = k + first.length;	
		}
		// Start second test
		result = concat(first,second);
		System.out.println("Result: ");
		for (int k = 0; k < result.length; k++)
			System.out.println(result[k]+" ");


		// Prepare the test with 100 elements
		first = new int[100];
		second = new int[100];
		for (int k = 0; k < first.length; k++) {
			first[k] = k;
		}
		for (int k = 0; k < second.length; k++) {
			second[k] = k + first.length;	
		}
		// Start the third test
		result = concat(first,second);
		System.out.println("Result: ");
		for (int k = 0; k < result.length; k++)
			System.out.println(result[k]+" ");
		*/
	}
}