2. Working with Maven: Creating a Maven Project, Understanding the POM File, Dependency Management and Plugins.
1: Install the Java JDK
- If you haven’t installed the Java JDK yet, you can follow the link below to download and install it. Download Java JDK from Oracle
Working with Maven is a key skill for managing Java-based projects, particularly in the areas of build automation, dependency management, and project configuration. Below is a guide on creating a Maven project, understanding the POM file, and using dependency management and plugins:
Overview of the Project
2: Creating a Maven Project
There are a few ways to create a Maven project, such as using the command line, IDEs like IntelliJ IDEA or Eclipse, or generating it via an archetype.
- Using Command Line:
- To create a basic Maven project using the command line, you can use the following command:
mvn archetype:generate -DgroupId=com.example -DartifactId=myapp -DarchetypeArtifactId=maven-archetype-quickstart -DinteractiveMode=falsegroupId: A unique identifier for the group (usually the domain name).artifactId: A unique name for the project artifact (your project).archetypeArtifactId: The template you want to use for the project.DinteractiveMode=false: Disables prompts during project generation.
This will create a basic Maven project with the required directory structure and pom.xml file.
- Using IDEs
Most modern IDEs (like IntelliJ IDEA or Eclipse) provide wizards to generate Maven projects. For example, in IntelliJ IDEA:
- Go to File > New Project.
- Choose Maven from the list of project types.
- Provide the
groupIdandartifactIdfor your project.
3: Understanding the POM File
The POM (Project Object Model) file is the heart of a Maven project. It is an XML file that contains all the configuration details about the project. Below is an example of a simple POM file:
A basic pom.xml structure looks like this:
In Devops lab intelliJ IDEA is used for lab sir?