What are phases in Maven?
A Maven phase represents a stage in the Maven build lifecycle.
- validate: check if all information necessary for the build is available.
- compile: compile the source code.
- test-compile: compile the test source code.
- test: run unit tests.
- package: package compiled source code into the distributable format (jar, war, …)
What is execution phase in Maven?
When we run a maven build command, we specify the phase to be executed. Any maven build phases that come before the specified phase is also executed. For example, if we run mvn package then it will execute validate, compile, test, and package phases of the project.
What is Maven verification phase?
mvn verify. This command executes each default lifecycle phase in order ( validate , compile , package , etc.), before executing verify . You only need to call the last build phase to be executed, in this case, verify . In most cases the effect is the same as package .
How many different build phases are available in Maven?
The default Maven lifecycle consists of 8 major steps or phases for compiling, testing, building and installing a given Java project as specified below: Validate: This step validates if the project structure is correct.
Which of the following phases is Maven life cycle?
In Maven, there is three built-in build lifecycle, which are default, clean, and site. Every maven operations are coming under any of these maven lifecycles. The classification of these three lifecycles is based on the operation. default: Handle project deployment.
Which of the following are the phase of Maven build lifecycle?
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 repository in Maven?
A repository in Maven holds build artifacts and dependencies of varying types. There are exactly two types of repositories: local and remote: the local repository is a directory on the computer where Maven runs. It caches remote downloads and contains temporary build artifacts that you have not yet released.
What are the phases of the clean lifecycle?
Maven Clean Lifecycle Phases
- pre-clean.
- clean.
- post-clean.
What is the final phase for the default life cycle?
The deploy phase is the last phase of the default lifecycle. Since it is the last phase, all phases of the lifecycle will be executed.
What is Maven deploy?
The deploy plugin is primarily used during the deploy phase, to add your artifact(s) to a remote repository for sharing with other developers and projects. This is usually done in an integration or release environment.
What is a phase in Maven?
A phase is a step in the build lifecycle, which is an ordered sequence of phases. When a phase is given, Maven will execute every phase in the sequence up to and including the one defined. Phases are actually mapped to underlying goals .
How do you assign tasks to each build phase in Maven?
The build lifecycle is simple enough to use, but when you are constructing a Maven build for a project, how do you go about assigning tasks to each of those build phases? The first, and most common way, is to set the packaging for your project via the equally named POM element .
What are the phases of the clean lifecycle in Maven?
Here the clean phase will be executed first, followed by the dependency:copy-dependencies goal, and finally package phase will be executed. When we execute mvn post-clean command, Maven invokes the clean lifecycle consisting of the following phases. Maven clean goal (clean:clean) is bound to the clean phase in the clean lifecycle.
How to get pre-clean and post-clean phase in Maven?
You can try tuning mvn clean command, which will display pre-clean and clean. Nothing will be executed for post-clean phase. This is the primary life cycle of Maven and is used to build the application. It has the following 21 phases. Validates whether project is correct and all necessary information is available to complete the build process.
