Java, array sort done manually instead of using a builtin sort method.

Array sort (done manually instead of a builtin sort method).java

//Outer loop
    for (int i = 0; i < nums.length; i++ ) {
        //inner loop
        for(int j = i + 1; j < nums.length; j++){
            int temp = 0;

            if(nums[j] < nums[i]) {
                //checking elements
                temp = nums[i];
                nums[i] = nums[j];
                nums[j] = temp;
            }
        }
    }

        return nums;