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Sending SMS in Java with Twilio 1. Introduction Sending SMS messages is a big part of many modern applications. There are a variety of uses cases that SMS messages can serve: two-factor authentication, real-time alerts, chatbots, and many more. In this tutorial, we’ll build a simple Java application that sends… Continue Reading java-sms-twilio
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JBoss Server – How to Start and Stop? 1. Introduction In this tutorial, we’ll have a look at how to start and stop a JBoss application server. First, we’ll explore the operating modes of this server. Further, we’ll discuss how to start and stop the server in each of these… Continue Reading jboss-start-stop
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Embedded Jetty Server in Java 1. Overview In this article, we will be looking at the Jetty library. Jetty provides a web server that can run as an embedded container and integrates easily with the javax.servlet library. 2. Maven Dependencies To get started we’ll add Maven dependencies to jetty-server and… Continue Reading jetty-embedded
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Deploy a Spring Boot Application to Google App Engine Cloud DevOps Spring 1. Overview In this tutorial, we’ll show how to deploy an application from our Bootstrap a Simple Application using Spring Boot tutorial to App Engine on Google Cloud Platform. As part of this we’ll: Configure Google Cloud Platform Console and SDK Use… Continue Reading spring-boot-google-app-engine
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How to Change Java Version in an Eclipse Project 1. Overview In the Java ecosystem, as the new releases of JDK are introduced at least once a year, we’ll probably need to switch to a newer version at some point. In this quick tutorial, we’ll show how to check the available… Continue Reading eclipse-change-java-version
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Refactoring in Eclipse DevOps Eclipse 1. Overview On refactoring.com, we read that “refactoring is a disciplined technique for restructuring an existing body of code, altering its internal structure without changing its external behavior.” Typically, we might want to rename variables or methods, or we may want to make our code… Continue Reading eclipse-refactoring
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A Guide to JGit 1. Introduction JGit is a lightweight, pure Java library implementation of the Git version control system – including repository access routines, network protocols, and core version control algorithms. JGit is a relatively full-featured implementation of Git written in Java and is widely used in the Java… Continue Reading jgit
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Self-Healing Applications with Kubernetes and Spring Boot 1. Introduction In this tutorial, we’re going to talk about Kubernetes‘s probes and demonstrate how we can leverage Actuator‘s HealthIndicator to have an accurate view of our application’s state. For the purpose of this tutorial, we’re going to assume some pre-existing experience with Spring Boot Actuator, Kubernetes, and Docker. 2. Kubernetes… Continue Reading spring-boot-kubernetes-self-healing-apps
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Thin JARs with Spring Boot 1. Introduction In this tutorial, we’re going to look at how to build a Spring Boot project into a thin JAR file, using the spring-boot-thin-launcher project. Spring Boot is known for its “fat” JAR deployments, where a single executable artifact contains both the application code… Continue Reading spring-boot-thin-jar
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Dockerizing Java Apps using Jib DevOps ** In this tutorial, we’ll take a look at Jib and how it simplifies containerization of Java applications. We’ll take a simple Spring Boot application and build its Docker image using Jib. And then we’ll also publish the image to a remote registry. And… Continue Reading jib-dockerizing
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