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The Latest Java Topics

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Using Spring Session for Concurrent Session Control in a Clustered Environment
How a new feature in Spring lets you manage sessions without relying on external repositories.
Updated April 20, 2016
by Joris Kuipers
· 30,506 Views · 17 Likes
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Java Champions Get IntelliJ IDEA Ultimate for Free
Are you a Java Champion? Now you can get IntelliJ IDEA Ultimate as yet another reward.
April 18, 2016
by Robert Demmer
· 24,909 Views · 2 Likes
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Default HotSpot Maximum Direct Memory Size
Working with off-heap storage can make a big difference when working with large data sets. But how do you know how much memory you have at your disposal? Read this article and find out!
April 18, 2016
by Dustin Marx
· 41,880 Views · 7 Likes
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Protect Your Immutable Object Invariants in More Complex Java Objects
Learn the basics on how to write robust immutable Java objects and reap the benefits of immutable objects in your code.
April 17, 2016
by Per-Åke Minborg
· 12,789 Views · 11 Likes
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Yes, Java Has Flaws. But...
Is Java the new Cobol? Probably, but Cobol is still running. Java will be in enterprises for at least 20 more years.
April 15, 2016
by Tim Spann DZone Core CORE
· 25,578 Views · 39 Likes
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Properly Shutting Down An ExecutorService
This tutorial will teach you that you don't need to pilot an A-Wing to shut down these ExecutorServices.
Updated April 14, 2016
by T Tak
· 75,839 Views · 11 Likes
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An Introduction to Logback: a Logging Framework From the Creator of Log4J
Monitoring, diagnosing, and troubleshooting are key activities in any enterprise application lifecycle, and logging is the core part of these activities. Meet Logback, a logging framework from the creator of Log4J.
April 14, 2016
by John Thompson
· 14,949 Views · 8 Likes
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Creating Immutable Classes in Java
An introduction to immutable classes in Java, such as a String class.
Updated April 14, 2016
by Hari Kiran G
· 43,190 Views · 29 Likes
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Simplifying Nested Loops With Java 8 Lambdas
A great way to keep looping code out of your main logic in Java 8 apps.
April 12, 2016
by Michael Scharhag
· 39,711 Views · 9 Likes
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Detecting Java Race Conditions With Tests, Part 1: Lost Updates
See how detecting Java race conditions is actually rather easy. In Part I of this two-part article, you will see how to detect lost updates, the first type of Java race conditions.
April 9, 2016
by Thomas Krieger
· 20,597 Views · 4 Likes
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Spring Batch FlatFileItemWriter Hacking
Code snippets demonstrating how to use the FlatFileItemWriter class in Spring.
April 9, 2016
by Upender Chinthala
· 65,391 Views · 5 Likes
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Java Performance Notes: Autoboxing / Unboxing
How features that have been present since Java 1.5 still impact the performance of your apps, and how to substantially improve them.
April 9, 2016
by Ali Kemal TASCI
· 22,483 Views · 15 Likes
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Java 8: Base64 Encoding & Decoding [snippet]
The Base64 encoding and decoding is a long overdue JDK API feature. As part of Java 8 the Base64 encoding and decoding feature came into the Java standard library.
April 8, 2016
by Siva Prasad Rao Janapati
· 19,538 Views · 8 Likes
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Asynchronous Logging With Log4J Part 2
A tutorial on how to decrease your logging latency and increase throughput for your Java apps with Log4J
April 8, 2016
by John Thompson
· 86,166 Views · 8 Likes
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Java 8 — Functional Interfaces (SAM)
Going in depth with Java 8's concept of functional interfaces, and how that affects classes and objects.
April 7, 2016
by Hari Kiran G
· 49,563 Views · 27 Likes
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Log4j 2 Configuration Using YAML
A hands-on tutorial on configuring Log4J using YAML.
April 6, 2016
by John Thompson
· 50,925 Views · 4 Likes
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Java: Immortal Objects and Object Resurrection
Learn how to make immortal Java objects by resurrecting objects that are about to be removed by Java's Garbage Collector. By using object resurrection, you can make your objects live as long as you want, without changing the applications that are using your objects.
April 5, 2016
by Per-Åke Minborg
· 20,001 Views · 14 Likes
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The Importance of Immutability in Java
We all know immutability is important, but do you know why or how to achieve it in Java? This post is a one stop shop guide to the challenge.
April 5, 2016
by Sam Atkinson
· 36,936 Views · 27 Likes
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Transforming Collections — Java 8 Collectors API
A tutorial on how to use collector methods and APIs in Java 8.
April 3, 2016
by Dusan Odalovic
· 13,172 Views · 5 Likes
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Web-based Java Swing Kiosk Application
In this article, we will show how to create a cross-desktop kiosk application that runs on Windows, Linux, and Mac OS X, and displays modern web content using Java Swing GUI Toolkit and our library based on the Chromium engine—JxBrowser.
April 2, 2016
by Vladimir Ikryanov
· 18,886 Views · 4 Likes
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