When you want to use Pi4J in your project, you should definitely check out the Pi4J website where you can find a lot of information and many examples! For example, for a minimal example to blink a LED ...

In a previous Java 101 tutorial, you learned how to better organize your code by declaring reference types (also known as classes and interfaces) as members of other reference types and blocks. I also ...

Abstract: The Java language is rich of native and third-party I/O APIs that most Java applications and software use. Such operations can even be considered core to most software as they allow the ...

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or ...

JetBrains has announced the first Kotlin feature release of the year. Kotlin 1.5.0 comes with a host of stable new features, including JVM records, sealed interfaces, inline classes, and the new ...

The Database Schema Browser utility uses Java Database Connectivity (JDBC) APIs DatabaseMetaData and ResultSet to fetch information from a database and display it to users. This simple servlet ...