Moderne licensed

Adopt `SequencedCollection`

Recipe IDorg.openrewrite.java.migrate.util.SequencedCollectionArtifactorg.openrewrite.recipe:rewrite-migrate-java

Replace older code patterns with SequencedCollection methods, as per https://openjdk.org/jeps/431.

Composite recipecollectionsjava21MSAL

Add to your build

Get a download tokenThis recipe is Moderne licensed, so the token must belong to a Moderne customer. It replaces YOUR_DOWNLOAD_TOKEN below.

~/.gradle/gradle.properties

codeGenomeUsername=you@example.com
codeGenomeToken=YOUR_DOWNLOAD_TOKEN

build.gradle.kts

plugins {
    id("org.openrewrite.rewrite") version("latest.release")
}

rewrite {
    activeRecipe("org.openrewrite.java.migrate.util.SequencedCollection")
}

repositories {
    mavenCentral()
    maven {
        url = uri("https://artifacts.codegenomeproject.org/maven")
        credentials {
            username = providers.gradleProperty("codeGenomeUsername").get()
            password = providers.gradleProperty("codeGenomeToken").get()
        }
    }
}

dependencies {
    rewrite("org.openrewrite.recipe:rewrite-migrate-java:3.45.0")
}

Then run

./gradlew rewriteRun

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.util.SequencedCollection

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

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

Definition

This recipe runs the following recipes in order.

Replace List.get(int), add(int, Object), and remove(int) with SequencedCollection *First and *Last methodsorg.openrewrite.java.migrate.util.ListFirstAndLast
Replace iterator().next() with getFirst()org.openrewrite.java.migrate.util.IteratorNext
Use getFirst() instead of stream().findFirst().orElseThrow()org.openrewrite.java.migrate.util.StreamFindFirst
Change method name java.util.SortedSet first() to getFirstorg.openrewrite.java.ChangeMethodName
Change method name java.util.SortedSet last() to getLastorg.openrewrite.java.ChangeMethodName
Change method name java.util.NavigableSet descendingSet() to reversedorg.openrewrite.java.ChangeMethodName

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