Arrays creating

public class creatingArrays {

    public static void main(String[] args) throws Exception {
        String[] array1;
        array1 = new String[4];
        array1[0] ="Ginger Sling";
        array1[1] ="Creme Tangerine";
        array1[2] ="Savoy Truffle";
        array1[3] ="Pineapple Tart";
        System.out.println(array1[2] +" is in index 2");

        // OR

        Double[] array2  = new Double[6];
        array2[0] = 3.2;
        array2[1] = 8.1;
        array2[2] = 6.8;
        array2[3] = 7.2;
        array2[4] = 1.8;
        array2[5] = 6.3;
        System.out.println(array2[3]+ " is in index 3");
        //OR

        String[] array3 = {"Ginger Sling", "Creme Tangerine", "Savoy Truffle", "Pineapple Tart"};
        System.out.println(array3[2]+ " is in index 2");

        // OR

        int[] array4 = {9, 15, 4, 8, 9};
        System.out.println(array4[0]+ " is in index 0");
        System.out.println(array4[6] + "does not exist");  // runtime error

    }

}