Type erasure in Java generics programming can cause a variety of problems in your code. Fortunately, there are ways to work around them. Generics programming in Java enhances type safety and code ...

Understanding type compatibility is fundamental to writing good Java programs, but the interplay of variances between Java language elements can seem highly academic to the uninitiated. This article ...

It was such a simple, brilliant idea. Use the power of Java 5.0 enumerated types to encode details of a data dictionary (attribute name, type, range, units, etc.) and create a type-safe system for ...

CodeZine BOOKS（コードジン・ブックス）は、CodeZineの連載からカットアップした、開発現場の課題解決に役立つ書籍シリーズです。 今回の例では、メインのレンタルサービスクラスをRentVehicleManagerとしますが、このクラスはインターフェイスにしても抽象 ...

Brian Goetz, Oracle's Java language architect, has been talking for quite a while about the need for new features in Java and the Java Virtual Machine (JVM) to improve its typing system on several ...