Bubbles/Bubbles.java

import java.util.Arrays;

/**
 * Write a description of class Bubbles here.
 *
 * @author (your name)
 * @version (a version number or a date)
 */
public class Bubbles
{
    // instance variables - replace the example below with your own
    private int x;

    /**
     * Constructor for objects of class Bubbles
     */
    public Bubbles()
    {
        // initialise instance variables
        x = 0;
    }

    /**
     * An example of a method - replace this comment with your own
     *
     * @param  y  a sample parameter for a method
     * @return    the sum of x and y
     */
    public int[] bubbleSort(int[] a)
    {
        System.out.println("0 : " +Arrays.toString(a));
        boolean flag = true;
        while (flag == true) {
            flag=false;
            for (int i = 0; i < a.length-1; i++) {
                if (a[i] > a[i+1]) {
                    flag = true;
                    int temp = a[i];
                    a[i] = a[i+1];
                    a[i+1] = temp;
                }
            }
            System.out.println("  : " + Arrays.toString(a));
        }
        System.out.println("end " + Arrays.toString(a));
        return a;
    }
}