What is Maven clean install test?

Apache Maven is a popular build tool, that takes your project’s Java source code, compiles it, tests it and converts it into an executable Java program: either a . jar or a . war file. mvn clean install is the command to do just that.

What is the difference between Maven build and Maven clean?

mvn clean: Cleans the project and removes all files generated by the previous build. mvn compile: Compiles source code of the project. mvn package: Creates JAR or WAR file for the project to convert it into a distributable format. mvn install: Deploys the packaged JAR/ WAR file to the local repository.

What happens when we do maven clean?

Maven clean goal (clean:clean) is bound to the clean phase in the clean lifecycle. Its clean:cleangoal deletes the output of a build by deleting the build directory. Thus, when mvn clean command executes, Maven deletes the build directory. Maven will start processing and displaying all the phases of clean life cycle.

What does Maven clean do?

The Maven Clean Plugin, as the name implies, attempts to clean the files and directories generated by Maven during its build. While there are plugins that generate additional files, the Clean Plugin assumes that these files are generated inside the target directory.

What does mvn clean package do?

Well, both will clean. That means they’ll remove the target folder. Package will compile your code and also package it. For example, if your pom says the project is a jar, it will create a jar for you when you package it and put it somewhere in the target directory (by default).

Is mvn clean necessary?

On Maven, each time you want to compile, the best practice is to run mvn clean . It clears out the existing classes that you compiled from last compile. If you don’t want to run 3 lines, just do “mvn test” after mvn clean . You don’t have to always do mvn compile .

Does mvn clean install run tests?

The configuration uses a standard execution goal to run the failsafe plugin during the integration-test phase of the build. You can now do a mvn clean install . This time as well as the unit tests running, the integration tests are run during the integration-test phase.

What does the Maven clean package goal does during the Maven build?

Prints out the classpath needed to run your project (application) based on the dependencies configured in the pom. xml file. Keep in mind, that when you execute the clean goal of Maven, the target directory is removed, meaning you lose all compiled classes from previous builds.

What is the difference between mvn clean install and mvn clean package?

The main difference between the “mvn package” and “mvn install” commands is that mvn package command will compile the source and will package it in its distributable formats, such as a JAR or WAR. mvn install – install the package into the local repository, for use as a dependency in other projects locally.

How does mvn clean work?

Maven clean goal (clean:clean) is bound to the clean phase in the clean lifecycle. Its clean:cleangoal deletes the output of a build by deleting the build directory. Thus, when mvn clean command executes, Maven deletes the build directory.