Java object-oriented analysis and design concepts In Java, object-oriented programming means you organize your data into several categories: Classes. Interfaces. Enumerations. Java Records. To really ...

Bart van Riel has been involved in the Java and object-oriented world for more than seven years. He has worked both as a developer and trainer in the object-oriented and Java fields.

Although Java lacks a true sizeof () equivalent, the Instrumentation interface introduced with J2SE5 can be used to get an estimate of the size of a particular object via its getObjectSize (Object ...