1. Installation2. Activation3. Project configuration4. Startup configuration5. Reload your codeInstalling the JRebel pluginOpen Help > Eclipse Marketplace...Search for JRebel and XRebel. Found it? Press Install.Didn't work?Don't worry, you can also install JRebel using:Update site URL. Open Help > Install New Software and enter the URL for our update site: http://update.zeroturnaround.com/update-site. We recommend you uncheck the option for Contact all update sites during install to find required software. Follow the prompts to complete the installation.Download ZIP. The Eclipse plugin update can also be downloaded as ZIP archive from http://update.zeroturnaround.com/update-site/update-site.zip. Once downloaded, open Help > Install New Software and press Add. Select Archive to point to the ZIP archive of the update site. Press OK to proceed.When you do not have m2eclipse installed, uncheck the JRebel m2eclipse plugin during installation.Did this work?If the installation was a success, your IDE will restart. After the restart, JRebel will alert you via a notification. You will now also see a new menu under Help > JRebel.Getting a licenseOpen Help > JRebel > Activation.Fill out the form.Press Activate JRebel.Got a license?Press I already have a license in the activation window.Activation code. Paste your activation code if you have one already.License file from the hard drive. Point to your jrebel.lic file. You get this file via email when you purchase JRebel.Connect to ZeroTurnaround License Management or an on-premises License Server. Enter your team URL and email. You get the team URL from your network administrator.Did this work?JRebel will let you know that your license is activated via a notification.You can also see your license status from Help > JRebel > Activation.Mapping your workspace to the deployed applicationOpen Help > JRebel > Configuration > Projects.Select the check-box next to your project. This will generate rebel.xml and keep it up to date.Redeploy your application (or restart your standalone application)!Didn't work?Using Maven? Use the JRebel Maven plugin to generate rebel.xml. JRebel Maven instructions.Running Gradle? Use the JRebel Gradle plugin to generate rebel.xml. JRebel Gradle instructions.Need to tweak your rebel.xml? JRebel rebel.xml reference manual has the answers.Did this work?When building your application, rebel.xml should be included within the application archive.In case of JAR files, rebel.xml should be included in the root folder.When working with WAR files, the rebel.xml should be located within the WEB-INF/classes folder.EAR files require a rebel.xml for each internal EAR module (that means JARs and WARs).Adding JRebel agent to your server or standalone applicationHow do you run your server?Via IDELocally from command lineOn a remote server Run via IDE Open Help > JRebel > Configuration > Startup.Select Run via IDE.Select the check-box next to your application server. Doing this will automatically run it with the required JVM arguments. Good to knowNot running your server from the IDE? Follow another application server startup method. Did this work?When successful, you will see the JRebel banner in the console right at server startup. This is what the JRebel banner should look like: 2016-11-15 12:19:20 JRebel: ############################################################# 2016-11-15 12:19:20 JRebel: 2016-11-15 12:19:20 JRebel: JRebel Agent 7.0.0 (201611081555) 2016-11-15 12:19:20 JRebel: (c) Copyright ZeroTurnaround AS, Estonia, Tartu. 2016-11-15 12:19:20 JRebel: 2016-11-15 12:19:20 JRebel: Over the last 1 days JRebel prevented 2016-11-15 12:19:20 JRebel: at least 0 redeploys/restarts saving you about 0 hours. 2016-11-15 12:19:20 JRebel: 2016-11-15 12:19:20 JRebel: Licensed to ZeroTurnaround. 2016-11-15 12:19:20 JRebel: 2016-11-15 12:19:20 JRebel: ############################################################# Run locally from command line Open Help > JRebel > Configuration > Startup.Select Run locally from command line.Pick your desired Java and target environment.Follow the instructions provided to set up JRebel for your application server. Good to knowNot running your server from a command line?Follow another application server startup method.You can find the same command line instructions in the JRebel reference manual. Did this work?When successful, you will see the JRebel banner in the console right at server startup. This is what the JRebel banner should look like: 2016-11-15 12:19:20 JRebel: ############################################################# 2016-11-15 12:19:20 JRebel: 2016-11-15 12:19:20 JRebel: JRebel Agent 7.0.0 (201611081555) 2016-11-15 12:19:20 JRebel: (c) Copyright ZeroTurnaround AS, Estonia, Tartu. 2016-11-15 12:19:20 JRebel: 2016-11-15 12:19:20 JRebel: Over the last 1 days JRebel prevented 2016-11-15 12:19:20 JRebel: at least 0 redeploys/restarts saving you about 0 hours. 2016-11-15 12:19:20 JRebel: 2016-11-15 12:19:20 JRebel: Licensed to ZeroTurnaround. 2016-11-15 12:19:20 JRebel: 2016-11-15 12:19:20 JRebel: ############################################################# Run on a remote server Open Help > JRebel > Configuration > Startup.Select Run on a remote server.Pick your desired Java, target environment and operating system.Follow the instructions provided to set up JRebel for your remote application server. Good to knowNot running your server remotely Follow another application server startup method.You can find more help for setting JRebel up with a remote server over here. Did this work?When successful, you will see the JRebel banner in the console right at server startup. This is what the JRebel banner should look like: 2016-11-15 12:19:20 JRebel: ############################################################# 2016-11-15 12:19:20 JRebel: 2016-11-15 12:19:20 JRebel: JRebel Agent 7.0.0 (201611081555) 2016-11-15 12:19:20 JRebel: (c) Copyright ZeroTurnaround AS, Estonia, Tartu. 2016-11-15 12:19:20 JRebel: 2016-11-15 12:19:20 JRebel: Over the last 1 days JRebel prevented 2016-11-15 12:19:20 JRebel: at least 0 redeploys/restarts saving you about 0 hours. 2016-11-15 12:19:20 JRebel: 2016-11-15 12:19:20 JRebel: Licensed to ZeroTurnaround. 2016-11-15 12:19:20 JRebel: 2016-11-15 12:19:20 JRebel: #############################################################JRebel in actionMake sure Project > Build Automatically is enabled!Restart your application server or Java application.Change something in the application code.Refresh the application in the browser to see the changes!Why do this?JRebel relies upon your IDE to do the compiling. Enabling Build Automatically ensures that your .java files are compiled to .class files.Learn more from JRebel DocumentationView Docs