Debug SSL connection java

http://docs.oracle.com/javase/1.5.0/docs/guide/security/jsse/JSSERefGuide.html#Debug

Examples

• To view all debugging messages:

    java -Djavax.net.debug=all MyApp

• To view the hexadecimal dumps of each handshake message, you can type the following, where the colons are optional:

    java -Djavax.net.debug=ssl:handshake:data MyApp

• To view the hexadecimal dumps of each handshake message, and to print trust manager tracing, you can type the following, where the commas are optional:

    java -Djavax.net.debug=SSL,handshake,data,trustmanager MyApp