I have 2 classes. Foo is a bunch of inter-related text fields, and Bar implements those fields and does all the error checking. I don't want the user leaving a text ...

Community driven content discussing all aspects of software development from DevOps to design patterns. If you want to master functional programming, the best place to start is with the Java Function ...

Standard Chartered Bank in the Middle East and South Asia region (MESA), has developed a comprehensive core banking software called eBBS. The bank has used the state of the art J2EE technology, the ...

Conditional Trust Distrust: Java runtimes will actively reject Chunghwa-anchored TLS server certificates issued after March 17, 2026. Legacy Continuity: Certificates generated on or before the ...

Community driven content discussing all aspects of software development from DevOps to design patterns. In this Java serialization example, we will use both the ObjectOutputStream and the ...

Departing from traditional practice for JavaWorld’s Tips ‘N Tricks column, I will talk about when not to use a previously suggested trick. Specifically, the typesafe enum construct, covered in JDC ...

Many Java developers, including myself, like using the typesafe constant idiom because it provides cleaner code by removing the need to validate whether a constant value is valid or in range. I don’t ...