min array number in java

1private static int findMin(int[] array) {
2		int min = array[0];
3		for(int i=1;i<array.length;i++) {
4			if(min > array[i]) {
5				min = array[i];
6			}
7		}
8		return min;
9	}

1Integer[] num = { 2, 4, 7, 5, 9 };
2        // using Collections.min() to find minimum element
3        // using only 1 line.
4        int min1 = Collections.min(Arrays.asList(num));
5
6        // using Collections.max() to find maximum element
7        // using only 1 line.
8        int max1 = Collections.max(Arrays.asList(num));
9        System.out.println(min1); // 2 
10        System.out.println(max1); // 9