How you can exclude dependency in Maven?

How you can exclude dependency in Maven?

Exclude the transitive dependency

  1. Open the dependency POM and find the transitive dependency you want to exclude. Copy groupId and artifactId .
  2. In your project POM, underneath your active dependency, enter exclusions and using code completion paste the copied info of the dependency you want to exclude. tip.

How do you exclude a dependency from a parent pom?

You can do this by marking them in the parent pom with scope provided. If you still want the parent to manage versions of these deps, you can use the tag to setup the versions you want without explicitly inheriting them, or passing that inheritance along to children.

How do you exclude all transitive dependencies of a Maven dependency?

There we can exclude all transitive dependencies without specifying groupId and artifactId of the dependencies. So need to use astric(*) character as groupid and artifactid of the dependency. This wildcard transitive dependencies ignoring is available with maven 3.2. 1 release.

How do you avoid transitive dependencies?

Maven automatically includes the transitive dependencies in your project. This can cause different versions of same JAR to be fetched. To avoid this, you can use Maven’s tag. Consider below Maven dependency of spring-json library.

What is optional in Maven dependency?

Optional dependencies are used when it’s not possible (for whatever reason) to split a project into sub-modules. The idea is that some of the dependencies are only used for certain features in the project and will not be needed if that feature isn’t used.

What is the difference between dependencyManagement and dependencies?

dependencyManagement is just a declaration, and it does not really add a dependency. The declared dependencies in this section must be later used by the dependencies tag. It is just the dependencies tag that causes real dependency to happen.

Which tag is used to avoid an optional dependency in Maven?

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.

Is there a way to exclude a Maven dependency globally?

One can use the Maven Enforcer plugin’s Banned Dependencies rule to ensure dependencies are excluded. One still has to exclude them manually, but the build will fail if anyone adds the dependency elsewhere by mistake. If one wants to make a build more robust, a version range can be used.

How do you make a dependency optional?

A dependency is declared optional by setting the element to true in its dependency declaration:

  1. sample. ProjectA
  2. Project-A
  3. 1.0

What is the difference between dependencies and dependencyManagement in Pom?

In the parent POM, the main difference between the and is this: Artifacts specified in the section will ALWAYS be included as a dependency of the child module(s).

What is dependency exclusion Maven?

Exclusions are set on a specific dependency in your POM, and are targeted at a specific groupId and artifactId. When you build your project, that artifact will not be added to your project’s classpath by way of the dependency in which the exclusion was declared.

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