BubbleSort

import java.util.Arrays;

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

        int[] arr = {5,8,3,4,2};


        System.out.println("BEFORE  SORTING");
        System.out.println(Arrays.toString(arr));

        BubbleSort(arr);

        System.out.println("AFTER  SORTING");
        System.out.println(Arrays.toString(arr));
    }
    public static void BubbleSort(int[] ARR) {

            int BUFF , j;
            boolean swap;

            do {
                swap = false;
                for ( j = 0; j < ARR.length - 1; j++) {
                    if (ARR[j] > ARR[j + 1]) {
                        swap = true;
                        BUFF = ARR[j];
                        ARR[j] = ARR[j + 1];
                        ARR[j + 1] = BUFF;
                    }
                }
            }while (swap) ;
        }
    }