softwarecave

Writing clean, maintainable Java code often comes down to reducing boilerplate and improving readability.

Java supports enumeration types (in short enum) since Java 5.

Sometimes I come across Java code that unexpectedly throws NullPointerException in ternary operator.

Creating a text file (with given contents) is pretty straightforward task in Java.

Most of the objects in Java are mutable.

Removing empty directory in Java is as simple as calling File.delete() (standard IO) or Files.delete() (NIO) method.

File management (good old CRUD: create, read, update, delete) is quite common operation in software development.

In the previous post I have shown how to easily map a collection (e.g.

JPA framework provides good support for mapping collections of value types.

SOAP web services are often used in commercial software.