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https://www.youtube.com/watch?v=DFG-XuyPYUQ 
(https://www.youtube.com/watch?v=DFG-XuyPYUQ)

public class MyInsertionSort {
public static void main(String a[]){ int[] arr1 = {10,34,2,56,7,67,88,42}; int[] arr2 = doInsertionSort(arr1); for(int i:arr2){
System.out.print(i);
System.out.print(", "); }
     }
     public static int[] doInsertionSort(int[] input){
         int temp;
         for (int i = 1; i < input.length; i++) {
             for(int j = i ; j > 0 ; j--){
                 if(input[j] < input[j-1]){
                     temp = input[j];
                     input[j] = input[j-1];
                     input[j-1] = temp;
} }
}
         return input;
     }
}