org.openrewrite.java.migrate.util.MigrateCollectionsSingletonSet
Prefer Set.Of(..)
instead of using Collections.singleton()
in Java 9 or higher.
GitHub, Issue Tracker, Maven Central
- groupId: org.openrewrite.recipe
- artifactId: rewrite-migrate-java
- version: 2.0.1
This recipe has no required configuration options. It can be activated by adding a dependency on org.openrewrite.recipe:rewrite-migrate-java:2.0.1
in your build file or by running a shell command (in which case no build changes are needed):
{% tabs %}
{% tab title="Gradle" %}
{% code title="build.gradle" %}
plugins {
id("org.openrewrite.rewrite") version("6.1.4")
}
rewrite {
activeRecipe("org.openrewrite.java.migrate.util.MigrateCollectionsSingletonSet")
}
repositories {
mavenCentral()
}
dependencies {
rewrite("org.openrewrite.recipe:rewrite-migrate-java:2.0.1")
}
{% endcode %} {% endtab %} {% tab title="Maven POM" %} {% code title="pom.xml" %}
<project>
<build>
<plugins>
<plugin>
<groupId>org.openrewrite.maven</groupId>
<artifactId>rewrite-maven-plugin</artifactId>
<version>5.2.4</version>
<configuration>
<activeRecipes>
<recipe>org.openrewrite.java.migrate.util.MigrateCollectionsSingletonSet</recipe>
</activeRecipes>
</configuration>
<dependencies>
<dependency>
<groupId>org.openrewrite.recipe</groupId>
<artifactId>rewrite-migrate-java</artifactId>
<version>2.0.1</version>
</dependency>
</dependencies>
</plugin>
</plugins>
</build>
</project>
{% endcode %} {% endtab %}
{% tab title="Maven Command Line" %} {% code title="shell" %} You will need to have Maven installed on your machine before you can run the following command.
mvn -U org.openrewrite.maven:rewrite-maven-plugin:run \
-Drewrite.recipeArtifactCoordinates=org.openrewrite.recipe:rewrite-migrate-java:RELEASE \
-Drewrite.activeRecipes=org.openrewrite.java.migrate.util.MigrateCollectionsSingletonSet
{% endcode %} {% endtab %} {% endtabs %}
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