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CharacterIterator getIndex() method in Java with Examples

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  • Last Updated : 29 Jul, 2019
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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–

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