Bubble Sort Indexed Array

import java.lang.*;
import java.util.*;
public class BubbleSortIA{
    public static void main(String[] args) {
        int array[]={4,-1,2,9,5};
        // int temp; //You can do this using temp or without temp variable

        for (int i=0;i<array.length -1; i++) {
            for (int j=0;j<array.length - 1; j++) {
                if(array[j+1]<array[j]){
                   // temp = array[j+1];
                   // array[j+1]=array[j];
                   // array[j]=temp;

                   array[j+1]=array[j]^array[j+1];
                   array[j]=array[j]^array[j+1];
                   array[j+1]=array[j]^array[j+1];
                }
            }
        }

        for (int X : array) {
            System.out.print(X+" ");
        }
    }
}