Sorting of int values in an array

package com.classes;
public class ManualSorting {
int[] arr = { 12, 1, 3, 22, 222, -9 };
public void ascendingOrder() {
for (int i = 0; i < arr.length; i++) {
for (int j = i + 1; j < arr.length; j++) {
int temp = 0;
if (arr[i] < arr[j]) {
temp = arr[j];
arr[j] = arr[i];
arr[i] = temp;
}
}
System.out.print(arr[i] + " ,");
}
System.out.println();
}
public void descendingOrder() {
for (int i = 0; i < arr.length; i++) {
for (int j = i + 1; j < arr.length; j++) {
int temp = 0;
if (arr[i] > arr[j]) {
temp = arr[j];
arr[j] = arr[i];
arr[i] = temp;
}
}
System.out.print(arr[i] + " ,");
}
System.out.println();
}
public static void main(String arr[]) {
ManualSorting ms = new ManualSorting();
ms.ascendingOrder();
ms.descendingOrder();
}
}