Duplicate code adds unnecessary bulk to the class. Java provides a way to avoid this duplication by offering this() syntax for having one constructor call another: class Book { // ... Book(String ...

How to call the application class loader public ... correctly and that classloading conflicts are avoided. Java class loaders keep different versions of the same class in separate namespaces ...

Another issue that can arise is that it becomes more difficult for a developer to refactor classes to a better design. You can quickly and easily correct this Java method modifier issue based on how ...