Class BubbleSort

Java/Array/BubbleSort.java:45–86

import java.util.Scanner;

public class BubbleSort {

    public static void printArray(int [] arr) {
        System.out.println("The sorted array is: ");
        int n = arr.length;
        for (int i = 0; i < n; i++) {
            System.out.print(arr[i] + " ");
        }
    }

    public static void bubbleSort(int [] arr) {
        int n = arr.length;
        for (int i = 0; i < n - 1- i; i++) {
            for (int j = 0; j < n - 1; j++) {
                if ( arr[j] > arr[j + 1]) {
                    int temp = arr[j];
                    arr[j] = arr[j + 1];
                    arr[j + 1] = temp;
                }
            }
        }
    }

    public static int[] takeInput() {
        Scanner sc = new Scanner(System.in);
        System.out.println("Enter the length of the array: ");
        int n = sc.nextInt();
        int [] arr = new int[n];
        System.out.println("Enter the elements of the array: ");
        for (int i = 0; i < n; i++) {
            arr[i] = sc.nextInt();
        }
        return arr;
    }

    public static void main(String[] args) {
        int [] arr = takeInput();
        bubbleSort(arr);
        printArray(arr);

    }
}