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Find files compiled at a specific Java version

org.openrewrite.java.search.HasJavaVersion
Finds Java source files matching a particular language level. This is useful especially as an applicable test for other recipes.

Source

  • groupId: org.openrewrite
  • artifactId: rewrite-java
  • version: 8.6.0

Options

Type
Name
Description
String
version
An exact version number or node-style semver selector used to select the version number.
Boolean
checkTargetCompatibility
The source and target compatibility versions can be different. This option allows you to check against the target compatibility version instead of the source compatibility version.

Usage

This recipe has required configuration parameters. Recipes with required configuration parameters cannot be activated directly. To activate this recipe you must create a new recipe which fills in the required parameters. In your rewrite.yml create a new recipe with a unique name. For example: com.yourorg.HasJavaVersionExample. Here's how you can define and customize such a recipe within your rewrite.yml:
rewrite.yml
---
type: specs.openrewrite.org/v1beta/recipe
name: com.yourorg.HasJavaVersionExample
displayName: Find files compiled at a specific Java version example
recipeList:
- org.openrewrite.java.search.HasJavaVersion:
version: 17.X
checkTargetCompatibility: 17.X
Now that com.yourorg.HasJavaVersionExample has been defined activate it in your build file:
Gradle
Maven
  1. 1.
    Add the following to your build.gradle file:
build.gradle
plugins {
id("org.openrewrite.rewrite") version("6.3.11")
}
rewrite {
activeRecipe("com.yourorg.HasJavaVersionExample")
}
repositories {
mavenCentral()
}
  1. 2.
    Run gradle rewriteRun to run the recipe.
  1. 1.
    Add the following to your pom.xml file:
pom.xml
<project>
<build>
<plugins>
<plugin>
<groupId>org.openrewrite.maven</groupId>
<artifactId>rewrite-maven-plugin</artifactId>
<version>5.5.2</version>
<configuration>
<activeRecipes>
<recipe>com.yourorg.HasJavaVersionExample</recipe>
</activeRecipes>
</configuration>
</plugin>
</plugins>
</build>
</project>
  1. 2.
    Run mvn rewrite:run to run the recipe.

Contributors

See how this recipe works across multiple open-source repositories

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