selection java

/*program to perform selection sort on an array*/
import java.util.Scanner;
import java.io.*;

import static java.lang.System.*;

/**
 * Created by MOHIT on 31-12-2016.
 */
public class select {
    public static void main(String arg[]) {
        Scanner sc  = new Scanner(in);

        System.out.print("Enter the Array to be sorted : ");
        String str1 = sc.next();

        String[] strArr = str1.split(",");
        int[] numbers = new int[strArr.length];

        int i=0;
        for (String str2 :strArr) {
            int temp = Integer.parseInt(str2);
            numbers[i] = temp;
            i++;
        }

        numbers = selectionSort(numbers);

        System.out.println("The Array after sorting is : ");
        for(i=0; i<numbers.length; i++){
            System.out.print(numbers[i] + " ");
        }
    }

    // method that sorts the vector using selection sort
    private static int[] selectionSort(int[] numbers) {
        int temp;

        // loop i from 0 to n-1
        // assign minimum element Index as i initially
        for(int i=0; i< numbers.length-1; i++){
            int minIndex = i;
            // loop j from i+1 to n
            // compare jth element to minIndex element
            for(int j=i+1; j<numbers.length-1; j++){
                if(numbers[minIndex]> numbers[j]){
                    minIndex = j;
                }
            }

            // swap the smallest element to the minIndex position
            temp = numbers[minIndex];
            numbers[minIndex] = numbers[i];
            numbers[i] = temp;
        }

        // return sorted array
        return numbers;
    }
}