gistfile1.txt

travis@travis-desktop:/tmp/menu$ cat MenuItem.java 
class MenuItem {
    private String item;

    public abstract void run();

    public MenuItem(String item) { 
        item = item;
    }
}
travis@travis-desktop:/tmp/menu$ cat Base.java 
public class Base {
    private MenuItem menuSearch = new MenuItem("Search") {
        public void run() {
            System.out.println("Item -> " + item);
        }
    };

    public void main(String[] args) {
        Base b = new Base();
    }
}

MenuItem.java:1: MenuItem is not abstract and does not override abstract method run() in MenuItem