bubbleSort.java

// Java program for implementation of Bubble Sort

class BubbleSort {

    void bubbleSort(int arr[])

    {

        int n = arr.length;

        for (int i = 0; i < n - 1; i++)

            for (int j = 0; j < n - i - 1; j++)

                if (arr[j] > arr[j + 1]) {

                    // swap arr[j+1] and arr[j]

                    int temp = arr[j];

                    arr[j] = arr[j + 1];

                    arr[j + 1] = temp;

                }

    }
 

    /* Prints the array */

    void printArray(int arr[])

    {

        int n = arr.length;

        for (int i = 0; i < n; ++i)

            System.out.print(arr[i] + " ");

        System.out.println();

    }
 

    // Driver method to test above

    public static void main(String args[])

    {

        BubbleSort ob = new BubbleSort();

        int arr[] = { 64, 34, 25, 12, 22, 11, 90 };

        ob.bubbleSort(arr);

        System.out.println("Sorted array");

        ob.printArray(arr);

    }
}