Can Java program establish JDBC Connection via Proxy Server

Question

I want to communicate to Oracle DB Server which sits outside my network via the proxy server. I can access the web application hosted on the same machine via Browser with p

Answer 1

If the proxy is only a HTTP proxy, then no. But if the proxy transfers TCP/IP trafic, then you can.

How to do that, look at How do I set the proxy to be used by the JVM or http://docs.oracle.com/javase/6/docs/technotes/guides/net/proxies.html