As the screen snapshot demonstrates, it’s only minimally valuable (similar to how Java objects’ default toString() implementations inherited from Java’s java.lang.Object are minimally valuable).

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 25 introduces Compact Object Headers (JEP 519), delivering up to 30% CPU savings and reduced memory usage for applications with small objects. This user-friendly feature compresses object headers ...