public class ThreeWaysToCopyArrays {

	public static void main(String [] args) throws Exception {
		Student[] array1_1 = new Student[10];
		
		//some code here which fills in the array with data
		
		Student[] array1_2 = array1_1;
		System.out.println("Reference Copy Done");

		
		Student[] array2_1 = new Student[10];
		//some code here which fills in the array with data
		Student[] array2_2 = new Student[array2_1.length];
		for (int iterator=0; iterator<array2_1.length; iterator++) {
			array2_2[iterator] = array2_1[iterator];
		}
		System.out.println("Shallow Copy Done");

		
		Student[] array3_1 = new Student[10];
		//some code here which fills in the array with data
		Student[] array3_2 = new Student[array3_1.length];
		for (int iterator=0; iterator<array3_1.length; iterator++) {
			array3_2[iterator] = new Student(array3_1[iterator]);
		}
		System.out.println("Deep Copy Done");

	}
}





//Copyright 2010-2012 : Evan Golub