Copying objects is a common Java programming operation that has one serious trap. Here's how to avoid copying from an object reference and only copy the instance and values you want.

This post shows readers how to create an array in Java. Including: Array Lists, multidimensional arrays, maps, and more.

An HTTP Object Channel between a Web server and an applet (or any kind of Java Web client) would be very useful. Dynamic data could be delivered to the Web client directly (in a serialized form ...