import java.util.Arrays;

public class NameManipulator {
    public static void main(String[] args) {
        String[] names = {"Philip Fry", "Hubert Farnsworth", "Bender Bending Rodriguez", "John Zoidberg"};
        
        for (int i = 0; i < names.length; i++) {
            /* x = change(x) */
            names[i] = shorten(names[i]);
        }
        System.out.println(Arrays.toString(names));
    }
    
    /** pre:  name is a string containing a name
     *        with spaces.
     *  post: removes all spaces from the name
     */
    public static String shorten(String name) {
        /* We must *return* the result, because 
         * it's a new String.
         */
        return name.replace(" ", "");
    }
}