The getIndex() method of java.text.CharacterIterator interface in Java is used to get the current index that is to be read by this CharacterIterator. This method returns that index number.
Syntax:
public int getIndex()
Parameter: This method do not accept any parameter.
Return Value: This method returns the index number that is to be read by this CharacterIterator.
Exception: This method do not throw any Exception.
Program:
// 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());
}
} |
Output:
Current character: G Current Index: 0
Reference: https://docs.oracle.com/javase/9/docs/api/java/text/CharacterIterator.html#getIndex–