StringTokenizer countTokens() in Java

countTokens(): This method is available in java.util.StringTokenizer class of Java.

Syntax:

int java.util.StringTokenizer.countTokens()

This method calculates the number of times that this tokenizer's nextToken method can be called before it generates an exception.

Parameters: NA

Returns: the number of tokens remaining in the string using the current delimiter set.

Exceptions: NA

Approach

Java

import java.util.StringTokenizer;

public class StringTokenizercountTokens {
    public static void main(String[] args) {
        StringTokenizer stringTokenizer = 
            new StringTokenizer("Hello Java Program");

        System.out.println(stringTokenizer.countTokens());
    }
}

Output:

3