IntelliJ IDEA 12.1.4 Community Edition
Fedora release 18 (Spherical Cow)

package com.insystems.gumball;

public class Gumball {
    /* functions here */
}

package com.insystems.gumballtest;

import com.insystems.gumball;

public class Main {

    public static void main(String[] args) {
        Gumball gb = new Gumball(5);
    }
}

unused port statement

cannot resolve symbol gumball

import com.insystems.gumball.Gumball;

import com.insystems.gumball.*;