@@ -0,0 +1,224 @@
+package ru.revdaalex.menu.interfaces;%0A%0A/**%0A * Output interface.%0A * Created by revdaalex on 14.09.2016.%0A */%0Apublic interface Output %7B%0A    /**%0A     * Print method.%0A     * @param value%0A     */%0A    void println(Object value);%0A%7D%0A

add Output.java