What is the difference between web inf and meta inf

A servlet is a Java programming language class that is used to extend the capabilities of servers that host applications accessed by means of a request-response programming model.

Although servlets can respond to any type of request, they are commonly used to extend the applications hosted by web servers. What is Tomcat used for? What is the difference between war and jar? A war file is a special jar file that is used to package a web application to make it easy to deploy it on an application server.

What are the contents of WAR file? Server-side utility classes database beans, shopping carts, and so on. Static web resources HTML, image, and sound files, and so on. How are war files created? To create war file, you need to use jar tool of JDK. You need to use -c switch of jar, to create the war file. Go inside the project directory of your project outside the WEB-INF , then write the following command: jar -cvf projectname.

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Example build. Example Default build. A built-in alphabetical Comparator is provided. In a corporate application EAR application , which contains many battles and cans for example, WebApp1.

And suppose that all these Modules want to use some available classes as part of the Jar common. Therefore, in this case, it is better to place this jar file inside the "APP-INF" directory, so we do not need to put the same Jar 4 times in each module. If you are using a web. Put the HelloClient. Use the jar command to create learningjava. This command produces the file learningjava. You can verify the contents using the jar command:, We should mention that in addition to the declarative security offered by the web.

The next step consists of setting up the Maven dependencies for your new process application. Add the following dependencies to the pom.

To checkout the current state of the process application please execute the following command:. What difference between app-inf and web-inf folders in JavaEE applications?