public static void main(String[] args) {
		int[] array = {1,2,3,4,5};
		
		System.out.println("Array = " + Arrays.toString(array));
		
		
		swapAll(array, 3, 4);
		
		System.out.println("After swaping two number in the array are :");
		
		System.out.println("Array = " + Arrays.toString(array));
		
	}
	public static void swapAll(int[]array, int i, int j) {
		for(int count=0; count<array.length; count++) {
		int temp = array[i];
		array[i] = array[j];
		array[j] = temp;
		}
	}
}
//output: 
Array = [1, 2, 3, 4, 5]

After swaping two number in the array are :

Array = [1, 2, 3, 5, 4]