CODE EXAMPLE FOR JAVA

insertion sort java

//  Insertion Sort

class InsertionSort {
    /*Function to sort array using insertion sort*/
    void insertionsort(int arr[])
    {
        int n = arr.length;
        for (int i = 1; i < n; ++i) {
            int key = arr[i];
            int r = i - 1;
  
            /* Move elements of arr[0..i-1], that are
               greater than key, to one position ahead
               of their current position */
            while (r >= 0 && arr[r] > key) {
                arr[r + 1] = arr[r];
                r = r - 1;
            }
            arr[r + 1] = key;
        }
    }
    /* A utility function to print array of size n*/
    static 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
    public static void main(String args[])
    {
        int arr[] = { 12, 11, 13, 5, 6 , 7, 90, 60, 50, 30, 54, 2, 1, 6 };
        //creates new instance of insertin sort and runs it with a given arry
        InsertionSort ob = new InsertionSort();
        ob.insertionsort(arr);
        //prints the sorted array
        printArray(arr);
    }
}