I wrote a pair of apps, one a server and one a client, and they were free-standing java programs. They work seamlessly, only now we want to run the client from behind a firewall, and it's not working.

In "Read and write data with Java's I/O streams," we started to explore the input/output (I/O) classes, interfaces, and operations provided by the Java platform. Now, we'll continue our exploration of ...

Unlock the full InfoQ experience by logging in! Stay updated with your favorite authors and topics, engage with content, and download exclusive resources. Jinsong Yu shares deep architectural insights ...

Java and Java-related technologies continue to be introduced and continue to mature. As Java becomes more enterprise ready, as opposed to application-platform centric, we are seeing the introduction ...