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dockerizing-spring-boot-application

Dockerizing a Spring Boot Application 1. Overview In this article we’ll focus on how to dockerize a Spring Boot Application to run it in an isolated environment, a.k.a. container. Furthermore we’ll show how to create a composition of containers, which depend on each other and are linked against each other… Continue Reading dockerizing-spring-boot-application

Posted on: 2019-10-08 2019-11-19
Author: getdocs
Tags: Docker
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java-access-modifiers

Access Modifiers in Java 1. Overview In this tutorial, we’re going over access modifiers in Java, which are used for setting the access level to classes, variables, methods, and constructors. Simply put, there are four access modifiers: public, private, protected and default (no keyword). Before we begin let’s note that… Continue Reading java-access-modifiers

jackson

Jackson JSON Tutorial This tutorial illustrates the most common Jackson 2 tasks, problems and solutions while marshalling and unmarshalling JSON. Basic Jackson Marshalling + link:/jackson-annotations

java-hash-table

An Introduction to Java.util.Hashtable Class 1. Overview Hashtable is the oldest implementation of a hash table data structure in Java. The HashMap is the second implementation, which was introduced in JDK 1.2. Both classes provide similar functionality, but there are also small differences, which we’ll explore in this tutorial. 2. When to use Hashtable… Continue Reading java-hash-table

java-variable-handles

Java 9 Variable Handles Demystified 1. Introduction Java 9 brought a number of new useful features for developers. One of those is the java.lang.invoke.VarHandle API – representing variable handles – which we’re going to explore in this article. 2. What are Variable Handles? Generally, a variable handle is just a… Continue Reading java-variable-handles

java-string-to-date

Convert String to Date in Java 1. Overview In this tutorial, we’ll explore several ways to convert String objects into Date objects. We’ll start with the new Date Time API – java.time that was introduced in Java 8 before looking at the old java.util.Date data type also used for representing dates.… Continue Reading java-string-to-date

jukito

Introduction to Jukito 1. Overview Jukito is the combined power of JUnit, Guice, and Mockito – used for simplifying testing of multiple implementations of the same interface. In this article we’re going to see how authors managed to combine those three libraries to help us reduce a lot of boilerplate… Continue Reading jukito

apache-velocity

Introduction to Apache Velocity 1. Overview Velocity is a Java-based templating engine. It’s an open source web framework designed to be used as a view component in the MVC architecture, and it provides an alternative to some existing technologies such as JSP. Velocity can be used to generate XML files,… Continue Reading apache-velocity

spring-boot-deploy-openshift

Deploy a Spring Boot Application to OpenShift 1. Overview In this tutorial, we’ll show how to deploy an application from our Bootstrap a Simple Application using Spring Boot tutorial to Openshift. As part of this we’ll: Install and configure Openshift development tools. Create an Openshift project and MySQL deployment. Configure the application for… Continue Reading spring-boot-deploy-openshift

Posted on: 2019-10-08 2019-11-19
Author: getdocs
Tags: DevOps, Spring
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spring-boot-soap-web-service

Creating a SOAP Web Service with Spring 1. Overview In this tutorial, we’ll see how to create a SOAP-based web service with Spring Boot Starter Web Services. 2. SOAP Web Services A web service is, in short, a machine-to-machine, platform independent service that allows communication over a network. SOAP is a messaging… Continue Reading spring-boot-soap-web-service

Posted on: 2019-10-08 2019-11-19
Author: getdocs
Tags: Spring Boot
Leave a comment: spring-boot-soap-web-service