Underscore ("_") is a keyword in Java 9. If you use "_" as an identifier, javac of JDK 8+ issues a warning. javac of JDK 9, issues an error! To check and migrate your Java code to avoid using "_" as an identifier, you can use the following Nashorn script...

Flutter has a rich pool of packages and widgets. You can achieve most things by either using the rich widget pool that Flutter offers or by using a package. In this fourth installment of our Flutter… (more…)

Philippe Back's answer: One would learn Smalltalk before Java so that one will be aware that there are other ways than factories, helpers, proxies, and such Java often used “idioms.”... (more…)

Oracle continues to make progress Java EE 8, the enterprise edition for the Java platform, and moving forward it would like to advance Java EE within a more open and collaborative community. Specifications are nearly complete and the Java team expects to ... (more…)

A new tool identifies cryptographic vulnerabilities in Java (and soon, in Python) automatically. ... (more…)