What if version is not provided in Maven dependency?

What if version is not provided in Maven dependency?

4 Answers. Each maven dependency defined in the pom must have a version either directly or indirectly for example, through dependencyManagement or parent. That being said, if the version is not given, then the version provided in the dependencyManagement or the parent pom will be used.

How do I exclude a specific version of a dependency in Maven?

Multiple transitive dependencies can be excluded by using the tag for each of the dependency you want to exclude and placing all these exclusion tags inside the tag in pom. xml. You will need to mention the group id and artifact id of the dependency you wish to exclude in the exclusion tag.

What happens if we don’t specify version in Pom?

of your question: If you don’t specify a version there are various different outcomes: a) you will get an error… b) if you have defined the version in the dependency management of the project’s parent’s pom, then that version is taken. The parent of the project doesn’t have to be an enclosing superproject.

How do I redownload dependencies in Maven?

In Maven, you can use Apache Maven Dependency Plugin, goal dependency:purge-local-repository to remove the project dependencies from the local repository, and re-download it again.

How do I stop override managed version in Pom?

If the version is modified in the main maven project, it will cause a lot of dependency issues in other maven module projects. In this case, remove the < version > tag in the dependency configuration. Add a new version of the < property > tag to the pom.

What happens if you don’t specify version maven?

Maven won’t allow any other either. Build will fail if version is not found.

Which tag is used to avoid an optional dependency?

In order to exclude these special dependencies from the main project, we can apply Maven’s tag to them. This forces any user who wants to use those dependencies to declare them explicitly. However, it does not force those dependencies into a project that doesn’t need them.

Does maven clean remove dependencies?

mvn clean do not clean your repository. It only cleans the project. With the help of Purging local repository dependencies you need to do that.

How do I force maven to download dependencies in eclipse?

If you are using eclipse IDE then :

1. Select Project.
2. Press alt+F5, window for Update Maven Project will pop up.
3. Check – Force Update of Snapshots/releases and click OK.

Is there a dependency on all HK2 jars?

The org.glassfish.hk2:hk2 dependency has a dependency on all of the HK2 jars. However, this may be more than you want, since it includes configuration, run-level services and some osgi support that your application may not need. If instead you wanted the absolute minimum working profile for hk2 you would instead have your project look like this:

How to use hk2-inhabitant-generator in Maven?

This tool can be used from the command line, or it can be put into your maven or ant builds. In order to have your program automatically load the files generated with the hk2-inhabitant-generatoryou can use the createAndPopulateServiceLocatormethod near the start of your main method, like this:

Where do I find the dependencies in Maven?

As it turns out the platform includes quite a few preconfigured dependencies: http://docs.spring.io/platform/docs/current/reference/htmlsingle/#appendix-dependency-versions It is impossible for maven to work without defining versions of the artifacts. They should be defined somewhere in dependencyManagement tag either in the submodule or parent.

Is it possible to run Maven without a version?

It is impossible for maven to work without defining versions of the artifacts. They should be defined somewhere in dependencyManagement tag either in the submodule or parent. Please check your pom hierarchy. Use mvn help:effective-pom – Ozgen Apr 6 ’15 at 17:47.