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import java.util.Scanner;

/**

* You enter a string into this program, and it will return how

* many words were in that particular string

*

* @author Marcus

*

*/

public class countwords{

public static void main(String[] args){

Scanner input = new Scanner(System.in);

System.out.println("Enter your text: ");

String str = input.nextLine();

System.out.println("Your text has " + wordCount(str) + " word(s)");

input.close();

}

public static int wordCount(String s){

if(s.isEmpty() || s == null) return -1;

return s.trim().split("[\\s]+").length;

}

}