Reverse a single dimension array's elements (all types)

ArrayReverse.java

public static Object array_reverse(Object[] arr) {
	for(int i = 0; i < arr.length / 2; i++) {
		int start = i;
		int end = arr.length - 1 - i;

		Object temp = arr[start];
		arr[start] = arr[end];
		arr[end] = temp;
	}
	return arr;
}