* For logging garbage collection in human readable times use **-XX:+PrintGCDateStamps** (availble in JDK 6u4 and higher)

* To debug java networking (including TLS/SSL) use **-Djavax.net.debug=all **.
* To just view SSL packet data in plaintext, use **-Djavax.net.debug=ssl,plaintext**
* To see more options, use **-Djavax.net.debug=help**