Why pom.xml file is used

I hope this clarifies what is pom. Let me know if you have any more questions. If you liked this article, then please share it on social media.

Still have any questions about an article, leave us a comment. Signup for news, latest articles and special offers!! Additional menu. It has no influence on the Maven build itself. Join the Discussion If you liked this article, then please share it on social media. It is also designed to work with plugins that allow users to add other tasks to the standard compile, test, package, install, deploy tasks. Jenkins is designed for the purpose of implementing Continuous Integration CI.

It easily guides the project by gathering current principles for best practices development. What is the main purpose of Maven? What is mvn clean install? What is Maven and how it works? What is the Maven lifecycle? What is Maven repository? What is a parent pom? What is Maven in simple words?

Is maven like NPM? Do we need to install Maven separately? Why is Maven better than Ant? Why do we use Maven in Eclipse? What is xml full form? Now, if we were to turn com. Notice that we now have an added section, the parent section. This section allows us to specify which artifact is the parent of our POM.

And we do so by specifying the fully qualified artifact name of the parent POM. With this setup, our module can now inherit some of the properties of our parent POM. Alternatively, if you want the groupId or the version of your modules to be the same as their parents, you can remove the groupId or the version identity of your module in its POM.

However, that would work if the parent project was already installed in our local repository or was in that specific directory structure parent pom. But what if the parent is not yet installed and if the directory structure is as in the following example? As the name suggests, it's the relative path from the module's pom. Project Aggregation is similar to Project Inheritance. By doing so, the parent project now knows its modules, and if a Maven command is invoked against the parent project, that Maven command will then be executed to the parent's modules as well.

To do Project Aggregation, you must do the following:. In the revised com. Before creating a POM, we should first decide the project group groupId , its name artifactId and its version as these attributes help in uniquely identifying the project in repository.

This is project root tag. You need to specify the basic schema settings such as apache schema and w3. This is an Id of project's group. This is generally unique amongst an organization or a project. For example, a banking group com. This is an Id of the project. This is generally name of the project. For example, consumer-banking.