sort algorithms java

1for (int i = 0; i < arr.length; i++) {
2   for (int j = 0; j < arr.length-1-i; j++) { 
3     if(arr[j]>arr[j+1])
4     {
5       int temp=arr[j];
6       arr[j]=arr[j+1];
7       arr[j+1]=temp;
8     }
9   }
10   System.out.print("Iteration "+(i+1)+": ");
11   printArray(arr);
12  }
13  return arr;
14// BUBBLE SORT

1A Sorting Algorithm is used to rearrange a given array or list elements according to a comparison operator on the elements. The comparison operator is used to decide the new order of element in the respective data structure.