Java Resources

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

· 3,950 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

· 35,991 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

· 93,486 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

· 242,497 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

· 9,247 Views · 4 Likes

An Introduction to TDD With Java

Learn the basics of Test-Driven-Development (TDD) with Java and JUnit, but the concepts are applicable to any language.

November 23, 2015

by Alexey Zvolinskiy

· 57,194 Views · 30 Likes

Java EE 8 MVC + Leaflet Map Demo

Replace static maps with Java EE 8's new MVC features and Leaflet, an open source JavaScript library for interactive maps.

November 23, 2015

by Lumir Vanek

· 22,885 Views · 4 Likes

Why 1000 == 1000 Returns False, but 100 == 100 Returns True in Java?

Here's a little code puzzler to help you be a little better at Java.

November 18, 2015

by A N M Bazlur Rahman

CORE

· 59,961 Views · 45 Likes

Java 8 vs. Scala, Part II: the Streams API

A continuation of a series on using Java vs. Scala, and using the Streams API to collect and manipulate data.

November 17, 2015

by Hussachai Puripunpinyo

· 38,384 Views · 27 Likes

A Quick Guide to Golang for Java Developers

Go is awesome and you should learn it. Here's how.

November 16, 2015

by Christian Posta

· 30,951 Views · 23 Likes

A Beginner's Guide to Executable Java Applications

Intended for Java novices, this is a guide to executable and nonexecutable Java applications.

November 12, 2015

by Mala Gupta

· 30,630 Views · 3 Likes

Java Serialization Vulnerability Threatens Millions of Applications

Contrast security is promoting their solution for a vulnerability that affects WebLogic, WebSphere, JBoss, Jenkins, and OpenNMS.

November 12, 2015

by Jeff Williams

· 12,957 Views · 3 Likes

Getting Started With Dropwizard: Connecting to a Database Using Hibernate

Learn how to use the Dropwizard to connect to a databases of your choice using Hibernate.

November 12, 2015

by Dmitry Noranovich

· 50,252 Views · 5 Likes

Implementing Auto Retry in Java EE Applications

How do you handle the problem of inconsistent and unpredictable timeouts? In Java EE a good solution is interceptors.

November 6, 2015

by Abhishek Gupta

CORE

· 22,545 Views · 4 Likes

Java Memory Architecture Cheat Sheet

Understand the Java Memory Model for the heap, as well as garbage collection algorithms, and memory leak best practices all with diagrams and bite-sized descriptions.

November 4, 2015

by Sumith Puri

· 64,544 Views · 40 Likes

Java Multi-threading: Volatile Variables, Happens-before Relationship, and Memory Consistency

An explanation of what a volatile variable is in Java, when, and how to use it in your applications.

November 2, 2015

by MD Sayem Ahmed

· 49,552 Views · 26 Likes

Different Approaches to Sorting Elements of an ArrayList in Java

Learn different approaches for sorting elements of an ArrayList. One using Comparable and the other using Comparator.

November 1, 2015

by John Thompson

· 588,952 Views · 24 Likes

From OSGi to Jigsaw

A tutorial on porting a sample OSGi application to the new Java Platform Module System and Jigsaw.

October 30, 2015

by Sander Mak

· 13,541 Views · 6 Likes

Deploying a Java App with an Oracle Database in a Docker Container

Are containers good for the enterprise? Yep. Is Oracle used everywhere for enterprise DBMS? Yes, all the numbers say. Learn how to deploy a Java app with two existing Oracle XE databases using Docker.

October 29, 2015

by Amjad Afanah

· 41,001 Views · 9 Likes

Reactive Trends on the JVM

Check out these Reactive trends on the JVM, including a look at what Reactive is, patterns, and event logging.

October 26, 2015

by Jonas Bonér

· 13,200 Views · 4 Likes

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