Java Resources

Add User Management to Your Play Framework App With OIDC

This dive into Play Framework explores how you can bring user management to your app using Okta, pac4j, and OpenID Connect.

November 27, 2017

by Matt Raible

· 10,768 Views · 3 Likes

Spring Web Service to Securely Transfer SOAP Request and Response Call

In this post, we explore the way in which you can apply encryption to a SOAP request and response call using a 256-bit key.

November 27, 2017

by Shrisowdhaman Selvaraj

· 14,333 Views · 6 Likes

Encrypting Working Files Locally in Spring Batch

Java is still one of the most ubiquitous programming languages out there. Learn how to secure your Java-based applications with encryption.

November 26, 2017

by Rik Scarborough

· 8,726 Views · 1 Like

MicroProfile: 5 Things You Need to Know

Here is everything you need to know about the ongoing design, philosophy, and process of developing the MicroProfile initiative.

November 26, 2017

by Alex Theedom

· 55,862 Views · 5 Likes

Java: The Factory Method Pattern

Explored the Factory Method pattern, walk through a Java example, and examine some other patterns that can be good alternatives to it.

November 25, 2017

by Justin Albano

CORE

· 108,347 Views · 32 Likes

An Intro to JSP, JSF, and EL

Let's talk about accessing HTTP objects using JSP, the newer and preferred JSF, and how to use Expression Language in your Java EE projects.

Updated November 24, 2017

by Alex Theedom

· 13,677 Views · 4 Likes

Comparing RESTful APIs and SOAP APIs Using MuleSoft as an Example

This overview will help you understand both RESTful and SOAP APIs, the differences between them, and how to choose between the two.

November 23, 2017

by Ajaysankar J

· 14,411 Views · 3 Likes

Installing Java, Supervisord, and Other Service Dependencies With Ansible

Learn how to use a playbook in Ansible to install and configure an instance of Java and Supervisord, to restart the process in case of a crash.

November 22, 2017

by Bill O'Neil

· 10,600 Views · 2 Likes

With so many voices out there on the Internet, who should you really be following to get the latest and greatest Java news and tips? Here are 10 experts.

November 22, 2017

by Anna Smith

· 27,861 Views · 37 Likes

Java: What to Know About Passing by Value

Of course, in Java, arguments are always passed by value. Let's see what that means inside and the heap with primitives, collections, and making modifications.

Updated November 22, 2017

by Hussein Terek

· 62,637 Views · 50 Likes

String Representation of Java Decimals Without Scientific Notation

Let's take a look at how to print out a Java decimal number in full as a string, without needing to display it in scientific notation.

November 21, 2017

by Dustin Marx

· 70,441 Views · 5 Likes

Using MySQL JDBC Driver With Spring Boot

Learn how to connect a MySQL database with your Spring Boot application using Spring Boot, MySQL 5.8, Maven, Java 8, and Spring Data JPA.

November 21, 2017

by Michael Good

· 366,970 Views · 20 Likes

QA Automation Pipeline - Learn How to Build Your Own

Continuous delivery is driving the shift towards automation in software delivery; see how to set up an automated pipeline for your QA processes.

November 20, 2017

by Yuri Bushnev

· 25,688 Views · 17 Likes

Spring Batch CSV Processing

Explore how you can use Spring Batch to enable enterprise-grade batch processing with this example focusing on CSV files and anime.

November 20, 2017

by Michael Good

· 128,317 Views · 8 Likes

Build Secure Single Sign-On With OIDC and JHipster

It's hard to beat the ease of use of SSO, so let's see what it takes to bring it to a Java project with OIDC, Okta, and JHipster.

November 17, 2017

by Matt Raible

· 17,922 Views · 3 Likes

OpenCSV: Properly Handling Backslashes

OpenCSV is a popular library for handing CSV data in Java projects, but there's a slight problem when dealing with backslashes. Let's see what it is and how to fix it.

November 16, 2017

by Vatsal Mevada

· 23,606 Views · 6 Likes

Implementing Custom Exceptions in Java

Learn why, when, and how to use custom exceptions in Java projects, including best practices, coding techniques, and tips for documentation.

November 13, 2017

by Thorben Janssen

· 106,470 Views · 33 Likes

What Is Project Valhalla?

Curious about Project Valhalla and what it will bring to your Java development experience? Here's everything you wanted to know and more about it.

November 11, 2017

by Justin Albano

CORE

· 42,037 Views · 46 Likes

Functional Programming: Side Effects

In functional programming, your functions should not have side effects. Make sure you are using pure functions with these examples of side effects to avoid.

November 10, 2017

by Christian Panadero

· 40,407 Views · 12 Likes

Wiremock and Response Transformer

This article will help you learn about Wiremock's Response Transformer and how to hook it into your tests and use it to modify responses.

November 9, 2017

by Ravi Isnab

· 14,348 Views · 3 Likes

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