characteristics() 是 Java Interface Spliterator 的一種方法,用於獲取此 Spliterator 及其元素的一組特征。
用法
以下是 characteristics() 方法的聲明-
int characteristics()
參數
此方法不接受任何參數。
返回
characteristics() 方法返回特征的表示。
異常
NA
兼容版本
Java 1.8 及以上
例子1
import java.util.*;
import java.util.stream.Stream;
public class InterfaceSpliteratorCharacteristicsExample1 {
public static void main(String args[]){
//Create an array list
ArrayList<Integer> al = new ArrayList<>();
//Add values to the array list.
al.add(1);
al.add(2);
al.add(-3);
al.add(5);
//Obtain a Stream to the array list.
Stream<Integer> str = al.stream();
//Getting Spliterator object on al
Spliterator<Integer> splitr1 = str.spliterator();
//Returns set of characteristics method
System.out.println("Set of Characteristics:"+splitr1.characteristics());
}
}
輸出:
Set of Characteristics:16464
例子2
import java.util.*;
public class InterfaceSpliteratorCharacteristicsExample2 {
public static void main(String args[]){
List<String> list = Arrays.asList("Avenger", "RoyalInField", "Apache");
System.out.println("Characteristics Set:" +list.spliterator().characteristics());
System.out.println("Vehicle List-");
for (String s:list) {
System.out.println(""+s);
}
}
}
輸出:
Characteristics Set:16464 Vehicle List- Avenger RoyalInField Apache
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