``` │ Class │ Package │ Subclass │ Subclass │ World │ │ │(same pkg)│(diff pkg)│ ────────────┼───────┼─────────┼──────────┼──────────┼──────── public │ + │ + │ + │ + │ + ────────────┼───────┼─────────┼──────────┼──────────┼──────── protected │ + │ + │ + │ + │ ────────────┼───────┼─────────┼──────────┼──────────┼──────── no modifier │ + │ + │ + │ │ ────────────┼───────┼─────────┼──────────┼──────────┼──────── private │ + │ │ │ │
+ : accessible blank : not accessible ```
For clear reference, please find the answers to this question. It seems to me similar. [click here][1]


[1]: https://stackoverflow.com/questions/215497/what-is-the-difference-between-public-protected-package-private-and-private-in

[The official tutorial][1] may be of some use to you.
<pre> │ Class │ Package │ Subclass │ Subclass │ World │ │ │(same pkg)│(diff pkg)│ ────────────┼───────┼─────────┼──────────┼──────────┼──────── public │ + │ + │ + │ + │ + ────────────┼───────┼─────────┼──────────┼──────────┼──────── protected │ + │ + │ + │ + │ ────────────┼───────┼─────────┼──────────┼──────────┼──────── no modifier │ + │ + │ + │ │ ────────────┼───────┼─────────┼──────────┼──────────┼──────── private │ + │ │ │ │
+ : accessible blank : not accessible </pre>

[1]: http://docs.oracle.com/javase/tutorial/java/javaOO/accesscontrol.html