Instrumentation: querying the memory usage of a Java object provides a nice overview of this interface and provides a link to the Classmexer agent, “a simple Java instrumentation agent that ...

If you need even more educational materials, the book Objects First with Java, co-written by BlueJ creator Michael Kölling, uses BlueJ as the development environment to present a beginner’s ...

Java object serialization is a feature of the JDK that is far too often overlooked. When a developer puts together a prototype or cooks up a proof of concept, simply saving a serialized Java object to ...

Java provides a way for the programmer to exercise control over memory management by marking certain objects as expendable via reference objects. Should an application’s memory requirements ...

But Java was designed to be fully object-oriented, unlike C++. C++ fuses together the language’s syntax for structured, generic and object-oriented programming, but with Java, ...