Prefer java.util.Objects#hash - OpenRewrite

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Prefer java.util.Objects#equals

Prefer java.util.Objects#hash

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Prefer java.util.Objects#hash

** org.openrewrite.java.migrate.guava.PreferJavaUtilObjectsHashCode** This method exists in the Java standard library now.
Tags
guava
Source
​Github, Issue Tracker, Maven Central​
groupId: org.openrewrite.recipe
artifactId: rewrite-migrate-java
version: 1.7.0
Usage
This recipe has no required configuration options and can be activated directly after taking a dependency on org.openrewrite.recipe:rewrite-migrate-java:1.7.0 in your build file:
Gradle
Maven
build.gradle
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plugins {
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    id("org.openrewrite.rewrite") version("5.22.2")
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}
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​
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rewrite {
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    activeRecipe("org.openrewrite.java.migrate.guava.PreferJavaUtilObjectsHashCode")
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}
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​
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repositories {
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    mavenCentral()
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}
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​
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dependencies {
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    rewrite("org.openrewrite.recipe:rewrite-migrate-java:1.7.0")
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}
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pom.xml
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<project>
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  <build>
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    <plugins>
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      <plugin>
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        <groupId>org.openrewrite.maven</groupId>
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        <artifactId>rewrite-maven-plugin</artifactId>
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        <version>4.25.0</version>
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        <configuration>
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          <activeRecipes>
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            <recipe>org.openrewrite.java.migrate.guava.PreferJavaUtilObjectsHashCode</recipe>
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          </activeRecipes>
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        </configuration>
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        <dependencies>
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          <dependency>
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            <groupId>org.openrewrite.recipe</groupId>
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            <artifactId>rewrite-migrate-java</artifactId>
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            <version>1.7.0</version>
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          </dependency>
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        </dependencies>
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      </plugin>
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    </plugins>
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  </build>
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</project>
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Recipes can also be activated directly from the command line by adding the argument -Drewrite.activeRecipesorg.openrewrite.java.migrate.guava.PreferJavaUtilObjectsHashCode
Definition
Recipe List
Yaml Recipe List
​Change method name​
methodPattern: com.google.common.base.Objects hashCode(..)
newMethodName: hash
​Change method target to static​
methodPattern: com.google.common.base.Objects hash(..)
fullyQualifiedTargetTypeName: java.util.Objects
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---
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type: specs.openrewrite.org/v1beta/recipe
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name: org.openrewrite.java.migrate.guava.PreferJavaUtilObjectsHashCode
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displayName: Prefer `java.util.Objects#hash`
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description: This method exists in the Java standard library now.
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tags:
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  - guava
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recipeList:
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  - org.openrewrite.java.ChangeMethodName:
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      methodPattern: com.google.common.base.Objects hashCode(..)
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      newMethodName: hash
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  - org.openrewrite.java.ChangeMethodTargetToStatic:
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      methodPattern: com.google.common.base.Objects hash(..)
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      fullyQualifiedTargetTypeName: java.util.Objects
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Prefer java.util.Objects#equals

Prefer java.util.function.Function

Last modified 5d ago

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