Prefer java.util.Optional

Usage

This recipe has no required configuration options. You’ll need the Moderne CLI configured before running the command below.

mod run . --recipe org.openrewrite.java.migrate.guava.PreferJavaUtilOptional

If the recipe isn’t available locally, install it with:

mod config recipes jar install org.openrewrite.recipe:rewrite-migrate-java:3.41.0

Definition

This recipe runs the following recipes in order.

• Prefer java.util.Optional#or(Supplier<T extends java.util.Optional<T>>)org.openrewrite.java.migrate.guava.PreferJavaUtilOptionalOrSupplier
• Prefer java.util.Optional#orElse(null) over com.google.common.base.Optional#orNull()org.openrewrite.java.migrate.guava.PreferJavaUtilOptionalOrElseNull
• Replace com.google.common.base.Optional#fromJavaUtil(java.util.Optional) with argumentorg.openrewrite.java.migrate.guava.NoGuavaOptionalFromJavaUtil
• Remove com.google.common.base.Optional#toJavaUtil()org.openrewrite.java.migrate.guava.NoGuavaOptionalToJavaUtil
• Prefer Optional.stream().collect(Collectors.toSet())org.openrewrite.java.migrate.guava.NoGuavaOptionalAsSet
• Change method nameorg.openrewrite.java.ChangeMethodName
• Change method nameorg.openrewrite.java.ChangeMethodName
• Change method nameorg.openrewrite.java.ChangeMethodName
• Change method nameorg.openrewrite.java.ChangeMethodName
• Change method nameorg.openrewrite.java.ChangeMethodName
• Change typeorg.openrewrite.java.ChangeType

Data tables

Structured output this recipe can produce.

• Source files that had resultsSource files that were modified by the recipe run.org.openrewrite.table.SourcesFileResults
• Source files that had search resultsSearch results that were found during the recipe run.org.openrewrite.table.SearchResults
• Source files that errored on a recipeThe details of all errors produced by a recipe run.org.openrewrite.table.SourcesFileErrors
• Recipe performanceStatistics used in analyzing the performance of recipes.org.openrewrite.table.RecipeRunStats