Remove Extra Space

package Programs;
import java.util.*;
/**
 *
 * @author paritosh mehta
 */
public class WhiteSpace {
    public static void main(String args[]){
        Scanner sc = new Scanner(System.in);
        System.out.println("Enter the String: ");
        String stringWS = new String();
        stringWS = sc.nextLine();
        
        stringWS.trim();
        stringWS = stringWS.replaceAll("\\s+"," ");
        
        System.out.println(stringWS);
    }
}