Can you have multiple versions of a dependency in a Maven project?

There is no way to use multiple versions of same dependency. In fact some times multiple modules bring different versions of a same jar into build space which leads error prone hence maven has a provision to skip a specific version.

What is correct way to use multiple versions of same library?

1 Answer. You need to look into class loaders. It’s pretty tricky, but here’s a good explanation for you. You’ll probably have to unload the old jar, load the new jar, run whatever the new function are, then unload that newer jar and reload the older jar.

How Maven handles and determines what version of dependency will be used when multiple version of an artifact are encountered?

Dependency mediation Determines what version of a dependency is to be used when multiple versions of an artifact are encountered. If two dependency versions are at the same depth in the dependency tree, the first declared dependency will be used.

How do I add multiple dependencies in POM XML?

Maven – External Dependencies

1. External dependencies (library jar location) can be configured in pom. xml in same way as other dependencies.
2. Specify groupId same as the name of the library.
3. Specify artifactId same as the name of the library.
4. Specify scope as system.
5. Specify system path relative to the project location.

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.

Can I have multiple gradle versions?

you can install and use several versions of any SDKs (from JDK to Apache Spark) in parallel on any operating systems which support bash, like Linux, macOS, or Windows (through WLS or Cygwin).

Which command can be used to check Maven version?

mvn -v
Once Maven is installed, you can check the version by running mvn -v from the command-line.

What is compile dependency in Maven?

Compile dependencies are available in all classpaths of a project. Furthermore, those dependencies are propagated to dependent projects. provided This is much like compile, but indicates you expect the JDK or a container to provide the dependency at runtime.

What is project management dependencies?

A dependency in project management refers to a series of tasks that are interrelated. There are several different types of dependencies in project management: Finish-to-Finish: Task A cannot be completed until task B is completed. Start-to-Finish: Task B cannot be completed until task A starts.