What is Maven Assembly descriptor?

This descriptor specifies the type of assembly archive to create, the contents of the assembly, and the ways in which dependencies or its modules are bundled with an assembly. <assembly xmlns=”http://maven.apache.org/ASSEMBLY/2.1.1″ xmlns:xsi=”http://www.w3.org/2001/XMLSchema-instance”

What is Filesets in Maven?

Defines the rules for matching and working with files in a given base directory. Element.

Where is Assembly XML?

The default location of assemblies. xml is in the project root directory.

Which of the following is a type of Maven Assembly plugin’s built in descriptors?

bin. Use bin as the descriptorRef of your assembly-plugin configuration in order to create a binary distribution archive of your project. This built-in descriptor produces an assembly with the classifier bin in three archive formats: tar.

Why profile is used in Maven?

A profile in Maven is an alternative set of configuration values which set or override default values. Using a profile, you can customize a build for different environments. Profiles are configured in the pom. xml and are given an identifier.

What are the Maven lifecycle phases?

Maven Lifecycle: Below is a representation of the default Maven lifecycle and its 8 steps: Validate, Compile, Test, Package, Integration test, Verify, Install and Deploy.

What is project Basedir in Maven?

project. basedir : The directory that the current project resides in. This means this points to where your Maven projects resides on your system. It corresponds to the location of the pom. xml file.

What is Assembly XML in Maven?

The Assembly Plugin for Maven enables developers to combine project output into a single distributable archive that also contains dependencies, modules, site documentation, and other files. Your project can easily build distribution “assemblies” using one of the prefabricated assembly descriptors.

How does Maven deploy work?

Configures the SVN location from where Maven will check out the source code. Location where built WAR/EAR/JAR or any other artifact will be stored after code build is successful. maven-release-plugin is configured to automate the deployment process.

How does Maven Assembly plugin work?

What are the types of build profile?

What are the different types of profiles?

  • Per Project. Defined in the POM itself (pom. xml).
  • Per User. Defined in the Maven-settings (%USER_HOME%/. m2/settings. xml).
  • Global. Defined in the global Maven-settings (${maven. home}/conf/settings. xml).

What is goal in POM xml?

The packaging value of pom. xml file defines the set of goals to be executed by the maven build.
…
Role of POM in Build Lifecycle.

Phase Goal
compile compiler:compile
process-test-resources resources:testResources
test-compile compiler:testCompile
test surefire:test

What are Maven commands?

Maven Commands

  • mvn clean. This command cleans the maven project by deleting the target directory.
  • mvn compiler:compile. This command compiles the java source classes of the maven project.
  • mvn compiler:testCompile.
  • mvn package.
  • mvn install.
  • mvn deploy.
  • mvn validate.
  • mvn dependency:tree.

What is effective POM and super POM?

Effective POM combines all the default settings from the super POM file and the configuration defined in our application POM. Maven uses default values for configuration elements when they are not overridden in the application pom.xml.

How is project Basedir defined?

project. basedir : The directory that the current project resides in. This means this points to where your Maven projects resides on your system. It corresponds to the location of the pom.

What are Maven phases?

A Maven phase represents a stage in the Maven build lifecycle. Each phase is responsible for a specific task. Here are some of the most important phases in the default build lifecycle: validate: check if all information necessary for the build is available. compile: compile the source code.

What is Maven deploy command?

mvn deploy. This command invokes the deploy phase: deploy : copies the final package to the remote repository for sharing with other developers and projects.

What is difference between mvn install and mvn deploy?

mvn:install copies your packaged Maven module to your local repository (by default, in ~/. m2/repository ), to be accessed by other local Maven builds. mvn:deploy uploads your packaged Maven module to another (usually remote) repository, to be accessed by other, not necessarily local, Maven builds.

What does Maven dependency plugin do?

The dependency plugin provides the capability to manipulate artifacts. It can copy and/or unpack artifacts from local or remote repositories to a specified location.

What does Maven resources plugin do?

The Resources Plugin handles the copying of project resources to the output directory. There are two different kinds of resources: main resources and test resources.

What is Maven life cycle?

Maven makes the day-to-day work of Java developers easier and helps with the building and running of any Java-based project. Maven Lifecycle: Below is a representation of the default Maven lifecycle and its 8 steps: Validate, Compile, Test, Package, Integration test, Verify, Install and Deploy.

What is Maven build lifecycle?

There are three built-in build lifecycles: default, clean and site. The default lifecycle handles your project deployment, the clean lifecycle handles project cleaning, while the site lifecycle handles the creation of your project’s web site.

Why is Maven used?

Maven is chiefly used for Java-based projects, helping to download dependencies, which refers to the libraries or JAR files. The tool helps get the right JAR files for each project as there may be different versions of separate packages.

How do I run an Maven?

Running Maven Tools

  1. validate: validate the project is correct and all necessary information is available.
  2. compile: compile the source code of the project.
  3. test: test the compiled source code using a suitable unit testing framework.
  4. package: take the compiled code and package it in its distributable format, such as a JAR.

Is POM and POM xml same?

POM is an acronym for Project Object Model. The pom. xml file contains information of project and configuration information for the maven to build the project such as dependencies, build directory, source directory, test source directory, plugin, goals etc.