MainClass.java Source code

Introduction

Here is the source code for MainClass.java

Source

/**
 *Output: 
Original contents: 0 3 6 9 12 15 18 21 24 27 
Sorted: 0 3 6 9 12 15 18 21 24 27 
After fill(): 0 3 -1 -1 -1 -1 18 21 24 27 
After sorting again: -1 -1 -1 -1 0 3 18 21 24 27 
The value 9 is at location -7
 */

import java.util.Arrays;

public class MainClass {
    public static void main(String args[]) {

        int array[] = new int[10];
        for (int i = 0; i < 10; i++)
            array[i] = 3 * i;

        System.out.print("Original contents: ");
        display(array);
        Arrays.sort(array);
        System.out.print("Sorted: ");
        display(array);

        Arrays.fill(array, 2, 6, -1);
        System.out.print("After fill(): ");
        display(array);

        Arrays.sort(array);
        System.out.print("After sorting again: ");
        display(array);

        System.out.print("The value 9 is at location ");
        int index = Arrays.binarySearch(array, 9);

        System.out.println(index);
    }

    static void display(int array[]) {
        for (int i : array) {
            System.out.print(i + " ");
        }
        System.out.println();
    }
}