Chapter 7 #5, p. 385; Programming Exercises; JAVA PROGRAMMING; 8th Edition; Joyc
ID: 3763627 • Letter: C
Question
Chapter 7 #5, p. 385; Programming Exercises; JAVA PROGRAMMING; 8th Edition; Joyce Farrell. THANK YOU!!!
#5. Write an application that counts the words in a String entered by an user. Words are separated by any combination olf spaces, periods, commas, semicolons, question marks, exclamation points, or dashes. (Figures 7-17 shows two typical excutions in the book on p. 385). Save the file as CountWords.Java
OUTPUT/EXAMPLE
Enter a string: Hello how are you? I am doing fine
There are 8 words in the string
Explanation / Answer
import java.util.*;
class CountWords
{
public static void main(String args[])
{
int c=0;
Scanner o=new Scanner(System.in);
System.out.println("Enter String");
String msg = o.nextLine();
StringTokenizer st = new StringTokenizer(msg, " :?;.,");
System.out.println("There are "+st.countTokens()+" words in the string");
}
}