Dan Heidinga discusses how to start a Java application faster, and how Graal Substrate VM, Quarkus, Project Leyden, and others can help with that. Dan Heidinga wears two hats: first as an Eclipse ...

Nested classes are classes that are declared as members of other classes or scopes. Nesting classes is one way to better organize your code. For example, say you have a non-nested class (also known as ...

There was a time when the use of the word ain’t was widely considered unacceptable, at least in polite society. Indeed, at that time (and perhaps still today), many people did (and do) not consider ...

Use Java 25 compact source files and IO.readln() to build an interactive number guessing game without Scanner, imports or main-method boilerpl... Package a Jakarta EE 11 web application and Open ...

I have a class with a number of static inner classes. These inner classes have static data members, and I'd like to have all of these static data members get executed all at once, when the top-level ...

Static analysis tools are in widespread use because they are effective at finding programming defects. They work by analyzing the source code of a program without executing it, so don’t require test ...

A vender I'm working with provided a static library (.a) and two header files. I'm purely a Java guy, and we'll eventually get to a pure Java library, but in the meantime I'd like to test using ...

Just displaying "Hello, World!" on the screen. It was supposed to be the very first, simplest ritual you do in programming.