Simple Word Count Program

  
import java.util.Scanner;

public class WordCount {

    public static void main(String args[]){

        Scanner sc=new Scanner(System.in);

        String sentence=new String();


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

        sentence=sc.nextLine();

        if(/*sentence=="" && sentence.length()==0*/sentence.isEmpty()){
        
            int wCount1=0;
            System.out.println("Your sentence contains "+wCount1+" words");

        }else{

        sentence=sentence.trim();
            int wCount2=0;

        for(int i=0;i