首先,声明一个整数数组并添加一些元素-
Integer arr[] = { 40, 20, 30, 10, 90, 60, 700 };现在,将上面的数组转换为List-
List list = Arrays.asList(arr);
现在,使用Comparator和reverseOrder()方法。使用min()最终将为您提供最小值,但是使用reverseOrder(),它会反转结果-
Comparator comp = Collections.reverseOrder();
System.out.println("Maximum element = "+Collections.min(list, comp));import java.util.Arrays;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;
public class Demo {
@SuppressWarnings("unchecked")
public static void main(String args[]) {
Integer arr[] = { 40, 20, 30, 10, 90, 60, 70 };
List list = Arrays.asList(arr);
Comparator comp = Collections.reverseOrder();
System.out.println("Maximum element = "+Collections.min(list, comp));
}
}输出结果
Maximum element = 700