/**  * Class demonstrate the basics of Array  * @author sourcecodeexamples.net  *  */ public class JavaArrayDemonstration { public static void main(String[] args) { // initialize primitive one dimensional array int[] anArray = new int[5]; anArray[0] = 10; // initialize first element anArray[1] = 20; // initialize second element anArray[2] = 30; // and so forth anArray[3] = 40; anArray[4] = 50; // Each array element is accessed by its numerical index: System.out.println("Element 1 at index 0: " + anArray[0]); System.out.println("Element 2 at index 1: " + anArray[1]); System.out.println("Element 3 at index 2: " + anArray[2]); System.out.println("Element 4 at index 3: " + anArray[3]); System.out.println("Element 5 at index 4: " + anArray[4]); // initialize Object one dimensional array String[] anArrayOfStrings = new String[5]; anArrayOfStrings[0] = "abc"; // initialize first element anArrayOfStrings[1] = "xyz"; // initialize second element anArrayOfStrings[2] = "name"; // and so forth anArrayOfStrings[3] = "address"; anArrayOfStrings[4] = "id"; // Each array element is accessed by its numerical index: System.out.println("Element 1 at index 0: " + anArrayOfStrings[0]); System.out.println("Element 2 at index 1: " + anArrayOfStrings[1]); System.out.println("Element 3 at index 2: " + anArrayOfStrings[2]); System.out.println("Element 4 at index 3: " + anArrayOfStrings[3]); System.out.println("Element 5 at index 4: " + anArrayOfStrings[4]); Employee[] anArrayOfEmployees = new Employee[2]; anArrayOfEmployees[0] = new Employee(10, "ramesh"); anArrayOfEmployees[1] = new Employee(11, "john"); // Each array element is accessed by its numerical index: System.out.println("Element 1 at index 0: " + anArrayOfEmployees[0].getName()); System.out.println("Element 2 at index 1: " + anArrayOfEmployees[1].getName()); // shortcut syntax to create and initialize an array int[] array = { 100, 200, 300, 400, 500, 600, 700, 800, 900, 1000 }; // Each array element is accessed by its numerical index: System.out.println("Element 1 at index 0: " + array[0]); System.out.println("Element 2 at index 1: " + array[1]); System.out.println("Element 3 at index 2: " + array[2]); System.out.println("Element 4 at index 3: " + array[3]); System.out.println("Element 5 at index 4: " + array[4]); // shortcut syntax to create and initialize an array String[] arrayOfStrings = {"abc", "xyz", "name", "address", "id"}; // Each array element is accessed by its numerical index: System.out.println("Element 1 at index 0: " + arrayOfStrings[0]); System.out.println("Element 2 at index 1: " + arrayOfStrings[1]); System.out.println("Element 3 at index 2: " + arrayOfStrings[2]); System.out.println("Element 4 at index 3: " + arrayOfStrings[3]); System.out.println("Element 5 at index 4: " + arrayOfStrings[4]); // shortcut syntax to create and initialize an array Employee[] employees = {new Employee(10, "ramesh"),new Employee(11, "john")}; // Each array element is accessed by its numerical index: System.out.println("Element 1 at index 0: " + employees[0].getName()); System.out.println("Element 2 at index 1: " + employees[1].getName()); } } class Employee { private int id; private String name; public int getId() { return id; } public void setId(int id) { this.id = id; } public String getName() { return name; } public void setName(String name) { this.name = name; } public Employee(int id, String name) { super(); this.id = id; this.name = name; } }