public char previous()

// 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");
  
        characterIterator.next();
  
        System.out.println("Current character: "
                           + characterIterator
                                 .current());
  
        System.out.println("Previous character: "
                           + characterIterator
                                 .previous());
    }
}

Current character: e
Previous character: G