Java example find Minimum and Maximum

/**
 * @author lautturi.com 
 * Java example:
 */

import java.util.*;

public class Lautturi {
	public static void main(String args[]) {
		int[] arr = { 1, 3, 7, 9, 6 };
		int min = arr[0];
		int max = arr[0];

		for (int x : arr) {
			if (x < min)
				min = x;
		}

		for (int x : arr) {
			if (x > max)
				max = x;
		}
		System.out.println("min:" + min);
		System.out.println("max:" + max);
	}
}

output:

min:1
max:9