Migrate to Java 25

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.UpgradeToJava25

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.

• Migrate to Java 21org.openrewrite.java.migrate.UpgradeToJava21
• Upgrade Kotlin to 2.3 for Java 25 compatibilityorg.openrewrite.java.migrate.UpgradeKotlinForJava25
• Upgrade build to Java 24 for Kotlin 1.xorg.openrewrite.java.migrate.UpgradeBuildToJava24ForKotlin1x
• Upgrade build to Java 25 (non-Kotlin)org.openrewrite.java.migrate.UpgradeBuildToJava25
• Upgrade build to Java 25 for Kotlin 2.3+org.openrewrite.java.migrate.UpgradeBuildToJava25ForKotlin
• Upgrade plugins to Java 25 compatible versionsorg.openrewrite.java.migrate.UpgradePluginsForJava25
• Migrate System.out.print to Java 25 IO utility classorg.openrewrite.java.migrate.io.ReplaceSystemOutWithIOPrint
• Use Process#waitFor(Duration)org.openrewrite.java.migrate.lang.MigrateProcessWaitForDuration
• Replace Inflater and Deflater end() calls with close()org.openrewrite.java.migrate.util.MigrateInflaterDeflaterToClose
• Use Reader.of(CharSequence) for non-synchronized readersorg.openrewrite.java.migrate.util.MigrateStringReaderToReaderOf
• Remove Security AccessControllerorg.openrewrite.java.migrate.AccessController
• Remove Security Policyorg.openrewrite.java.migrate.RemoveSecurityPolicy
• Remove Security SecurityManagerorg.openrewrite.java.migrate.RemoveSecurityManager
• Replace System.getSecurityManager() with nullorg.openrewrite.java.migrate.SystemGetSecurityManagerToNull
• Use ZipException instead of ZipErrororg.openrewrite.java.migrate.MigrateZipErrorToZipException
• Migrate GraalVM resource-config.json to glob patternsorg.openrewrite.java.migrate.MigrateGraalVMResourceConfig
• Comment Kotlin modules capped at Java 24org.openrewrite.java.migrate.CommentKotlinModulesCappedAtJava24

Data tables

Structured output this recipe can produce.

• Maven metadata failuresAttempts to resolve maven metadata that failed.org.openrewrite.maven.table.MavenMetadataFailures
• 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