Java中java.text.CharacterIterator接口的getIndex()方法用於獲取此CharacterIterator要讀取的當前索引。此方法返回該索引號。
用法:
public int getIndex()
參數:此方法不接受任何參數。
返回值:此方法返回此CharacterIterator讀取的索引號。
異常:此方法不引發任何異常。
程序:
// Java program to demonstrate
// the above method
import java.text.*;
import java.util.*;
public class CharacterIteratorDemo {
public static void main(String[] args)
{
CharacterIterator characterIterator
= new StringCharacterIterator(
"GeeksForGeeks");
System.out.println("Current character: "
+ characterIterator
.current());
System.out.println("Current Index: "
+ characterIterator
.getIndex());
}
}
輸出:
Current character: G Current Index: 0
參考: https://docs.oracle.com/javase/9/docs/api/java/text/CharacterIterator.html#getIndex–
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注:本文由純淨天空篩選整理自ShubhamMaurya3大神的英文原創作品 CharacterIterator getIndex() method in Java with Examples。非經特殊聲明,原始代碼版權歸原作者所有,本譯文未經允許或授權,請勿轉載或複製。