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The Java DataInputStream class in Java IO enables you to read primitive types (int, float etc) from an underlying InputStream. This Java DataInputStream tutorial explains how to use the DataInputStream in Java.

I’m using AdoptOpenJDK jdk81212-b04 on Ubuntu Linux, running on Eclipse 4.13. I have a method in Swing that creates a lambda inside a lambda; both probably get called on separate threads. It looks …

In this article, we discuss six best practices that will help you in ensuring the security of your Java application.

Java Flight Recorder is now publicly available in OpenJDK 8, enabling developers to monitor performance in production with under 2% overhead, without cost.

Tutorial: How to build a Maven plugin.

I have two interfaces in Java (version 8) which are very similar.I cannot change the interfaces and cannot change the classes which implement them.public interface A { int get();}public

Quarkus, a Kubernetes native Java framework tailored for GraalVM and OpenJDK HotSpot, has reached version 1.0. Quarkus is an Open Source stack for writing Java applications, offering unparalleled startup time, memory footprint and developer experience. InfoQ spoke with Thomas Qvarnstrom, senior principal product manager at Red Hat, in order to learn about the Quarkus journey, extensions, and more.

December is here, so let’s take a look back and see what happened last month in the Java world, which remained as busy as always.

Learn about primitive collections in Eclipse collections, performance and how to interact with them.

Keeping the data you expose separate from the data you store, new GCs in Java and my new OAuth2 course.

The goal of this post is to discuss how to create asynchronous calls with Java using Spring and RabbitMQ.

Interested to learn about Java Guide? Check our article creating an application that displays user information with examples

A look at what the newest generation of Java GCs can do