这个 拆分器() 方法 CopyOnWriteArrayList 按正确的顺序在此列表中的元素上返回拆分器。在拆分器上操作时不需要同步。
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语法:
public Spliterator spliterator()
参数: 该函数不接受任何参数。
返回值: 函数返回列表中元素的拆分器。
以下程序说明了上述功能:
项目1:
// Java Program to illustrate the CopyOnWriteArrayList // spliterator() method in Java import java.util.concurrent.CopyOnWriteArrayList; import java.util.*; public class GFG { public static void main(String[] args) { // create object of CopyOnWriteArrayList CopyOnWriteArrayList<Integer> ArrLis = new CopyOnWriteArrayList<Integer>(); // Add elements ArrLis.add( 32 ); ArrLis.add( 67 ); ArrLis.add( 67 ); ArrLis.add( 100 ); // print CopyOnWriteArrayList System.out.println( "CopyOnWriteArrayList: " + ArrLis); Spliterator<Integer> numbers = ArrLis.spliterator(); // print result from Spliterator System.out.println( "list of Numbers:" ); // forEachRemaining method of Spliterator numbers.forEachRemaining((n) -> System.out.println(n)); } } |
输出:
CopyOnWriteArrayList: [32, 67, 67, 100] list of Numbers: 32 67 67 100
项目2:
// Java Program to illustrate the CopyOnWriteArrayList // spliterator() method in Java import java.util.concurrent.CopyOnWriteArrayList; import java.util.*; public class GFG { public static void main(String[] args) { // create object of CopyOnWriteArrayList CopyOnWriteArrayList<String> ArrLis = new CopyOnWriteArrayList<String>(); // Add elements ArrLis.add( "gopal" ); ArrLis.add( "gfg" ); ArrLis.add( "jgec" ); ArrLis.add( "sudo" ); // print CopyOnWriteArrayList System.out.println( "CopyOnWriteArrayList: " + ArrLis); Spliterator<String> numbers = ArrLis.spliterator(); // print result from Spliterator System.out.println( "list of strings:" ); // forEachRemaining method of Spliterator numbers.forEachRemaining((n) -> System.out.println(n)); } } |
输出:
CopyOnWriteArrayList: [gopal, gfg, jgec, sudo] list of strings: gopal gfg jgec sudo
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