insertionIntoArray

//method
public static void insertCustomer(Customer[] customers, Customer customer) {
		Customer cus1 = null;
		Customer cus2 = null;
		for (int i = 0; i < customers.length - 1; i++) {
			if (customers[i] != null) {
				if (customers[i].compareTo(customer) < 0 && customers[i + 1].compareTo(customer) > 0) {
					for (int j = i + 1; j < customers.length - 1; j++) {
						cus1 = customers[j];
						cus2 = customers[j + 1];
						customers[j] = cus2;
						customers[j + 1] = cus1;
					}
				}
			}
		}
	}

//mainapp
public static void main(String[] args) {
Customer[] customers = new Customer[10];
Customer c1 = new Customer("Allan", "Birch", 32);
		Customer c2 = new Customer("fn1", "ln1", 35);
		Customer c3 = new Customer("fn2", "ln2", 29);
		Customer c4 = new Customer("fn3", "ln3", 30);
		Customer c5 = new Customer("fn4", "ln4", 31);
		Customer c6 = new Customer("fn5", "ln5", 34);
		Customer c7 = new Customer("fn6", "ln6", 33);

		customers[0] = c1;
		customers[1] = c2;
		customers[2] = c3;
		customers[3] = c4;
		customers[4] = c5;
		customers[5] = c6;
		customers[6] = c7;

		System.out.println();

		System.out.println("Print array here: " + Arrays.toString(customers));

		Algoritmer.insertCustomer(customers, c8);

		System.out.println();

		System.out.println("Print array here: " + Arrays.toString(customers));