Java Programs

/** count the number of words in the string
 * Input string="i work in cognizant"
 * output=4
 */

package programs;

import java.util.Scanner;
import java.util.StringTokenizer;

public class CountNumberOfWords {
public static void main(String[] args) {
String input;
int output;

Scanner in = new Scanner(System.in);
System.out.println("Enter the String : ");
input = in.nextLine();

input = input.replace(',', ' ');

StringTokenizer st = new StringTokenizer(input);
output = st.countTokens();

System.out.println(output);

}
}