Java Resources

Mocking RabbitMQ for Java Integration Tests

How to use an embedded Java version of Apache Qpid to mock a RabbitMQ Broker inside integration tests.

December 29, 2015

by Andre Buzzo

· 66,627 Views · 12 Likes

JBoss EAP 7 and NoSQL Using Java EE and Docker

Developers can write applications to Couchbase using many different languages and multiple SDKs. This post explains how to deploy and access a NoSQL database from JBoss EAP 7.

December 28, 2015

by Arun Gupta

· 10,749 Views · 5 Likes

Java Dynamic Proxies

A lot of modern Java frameworks use dynamically generated code. This article is designed to demystify a little of what is happening behind the scenes.

December 26, 2015

by Alan Hohn

· 25,086 Views · 19 Likes

Logging With SLF4J

Learn how to use the Simple Logging Facade for Java (SLF4J) in your applications.

December 25, 2015

by Jayanga Dissanayake

· 92,601 Views · 18 Likes

Getting Started With Apache Ignite

This tutorial shows you how to create a simple "Hello World" example in Apache Ignite.

December 19, 2015

by Prachi Garg

· 53,938 Views · 13 Likes

Long and Double Values Are Not Atomic in Java

In Java 64-bit, long and double values were treated as two 32-bit values. That means, a 64-bit write operation is basically performed as two separate 32-bit operations.

December 18, 2015

by A N M Bazlur Rahman

CORE

· 64,426 Views · 18 Likes

Immutable Objects in Java

An overview plus some practical tips on immutable objects in Java.

December 18, 2015

by Davide Lorenzo Marino

· 70,245 Views · 18 Likes

Spring Boot Memory Performance

Curious to see Spring boot memory performance? Here's a look at Vanilla Spring boot, JVM tools, and more.

December 16, 2015

by Dave Syer

· 73,462 Views · 11 Likes

3 Reasons Why You Shouldn’t Replace Your for-loops With Stream.forEach()

Moving to Java 8? Congrats! Here's a guide to replacing everything with functions, removing object orientation, and discarding of design patterns.

December 14, 2015

by Lukas Eder

· 9,985 Views · 14 Likes

Understanding Thread Interruption in Java

How to get a task running on a separate thread to finish early, or make that task responsive to such a finish request.

December 12, 2015

by Praveer Gupta

· 96,823 Views · 12 Likes

Don't Let Your Java Objects Escape

How to use Escape Analysis with your Java projects to create more optimal, useful code.

December 11, 2015

by Per-Åke Minborg

· 16,034 Views · 6 Likes

Static Imports and Mockito With Java 8

How to simplify Mockito usage by removing static imports in Java 8 based projects.

December 11, 2015

by Marcin Zajączkowski

· 22,039 Views · 6 Likes

HTTP Status 405 with Spring Security with Custom Form Login Using JavaConfig

Want a custom login form created with JavaConfig? Here's a neat tutorial, which breaks down initial config, additions, and shows you why.

December 10, 2015

by Mick Knutson

· 22,709 Views · 5 Likes

High-Concurrency HTTP Clients on the JVM

HTTP is a super popular app protocol with loads of libraries. Here's a look at high-concurrency HTTP clients on Java virtual machines.

December 8, 2015

by Fabio Tudone

· 90,361 Views · 35 Likes

Yet Another Robust Way to Listen to Hibernate Events

How to use some of the great new interfaces in Hibernate 4.

December 5, 2015

by Taimur Mirza

· 11,393 Views · 11 Likes

This Week in Spring, Dec. 4, 2015

Read the ten recent stories around Spring that came out this week.

December 4, 2015

by Josh Long

· 3,923 Views · 3 Likes

Convert TIFF Images to PDF/JPEG in Java

This code snippet that uses the iText library can convert TIFF files into PDF or JPEG using Java.

December 3, 2015

by Shrisowdhaman Selvaraj

· 35,919 Views · 3 Likes

When Mockito’s InjectMocks Does Not Inject Mocks

How to perform unit tests in Java using Mockito's InjectMocks tool and how to get it working.

December 3, 2015

by Dror Helper

· 93,301 Views · 9 Likes

Calling Stored Procedures From Spring Data JPA

It is a common requirement to JPA connect to stored procedures or database functions. This article looks at how you can do this using Spring Data JPA.

November 30, 2015

by Martin Farrell

· 242,401 Views · 21 Likes

Presentations with Remark and Mermaid

Browser-based presentations are portable, easy to edit, and they convert easily to PDF. Plus embedded code snippets are a lot easier.

November 28, 2015

by Alan Hohn

· 9,189 Views · 4 Likes

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