Issues

• AddLombokMapstructBinding adds redundant dependency when lombok-mapstruct-binding is already configured in maven-compiler-plugin annotationProcessorPaths

  bug
  openrewrite/rewrite-migrate-java#1319 · Filter by author jbessels opened on Oct 19, 2026

• AddJaxwsRuntime blindly injects com.sun.xml.ws:jaxws-rt into projects using Apache CXF

  bug
  openrewrite/rewrite-migrate-java#1314 · Filter by author jbessels opened on Oct 19, 2026

• UseMapOf: Skip refactoring large maps to Map.ofEntries to prevent javac compiler hangs (add maxEntries option)

  bug
  openrewrite/rewrite-migrate-java#1310 · Filter by author jbessels opened on Oct 19, 2026

• Recipe UseMapOf generates Map.of() with nullable values or duplicate keys, causing runtime NullPointerException

  bug
  openrewrite/rewrite-migrate-java#1307 · Filter by author jbessels opened on Oct 18, 2026

• IfElseIfConstructToSwitch drops leading comments inside single-statement blocks and creates 2-case switches (SonarQube S1301)

  bug
  openrewrite/rewrite-migrate-java#1305 · Filter by author jbessels opened on Oct 18, 2026

• Bug and suggested fix.ReplaceSystemOutWithIOPrint corrupts syntax when method arguments have bounded or generic return types.

  bug
  openrewrite/rewrite-migrate-java#1304 · Filter by author jbessels opened on Oct 18, 2026

• AddJaxbAPIDependencies silently no-ops when javax.xml.bind is only JDK-provided

  bug
  openrewrite/rewrite-migrate-java#1246 · Filter by author bryanfriedman opened on Sep 25, 2026

• Feedback from a 152k-line Java 8 to 25 migration: the silent behavioural changes that cost the most, and which have no recipe

  openrewrite/rewrite-migrate-java#1227 · Filter by author jonico opened on Aug 30, 2026
  4

• OptionalNotPresentToIsEmpty rewrites !isPresent() on a non-java.util.Optional type, producing uncompilable isEmpty()

  openrewrite/rewrite-migrate-java#1146 · Filter by author sergeykad opened on Jun 25, 2026
  3

• Lombok annotation processor not added to modules of a Maven multi-module project

  bug
  openrewrite/rewrite-migrate-java#1119 · Filter by author iorjfeiofjseoirf opened on May 29, 2026
  5

• Possible regression in 6.37.0 version

  bug
  openrewrite/rewrite-migrate-java#1069 · Filter by author nukker06 opened on Apr 21, 2026
  2

• FacesManagedBeansRemoved for Faces 4.0 recipe updates

  bug
  openrewrite/rewrite-migrate-java#1023 · Filter by author evie-lau opened on Mar 23, 2026
  4

• NoGuava Recipe – Summary of the analysis on the Sirius-Desktop codebase

  bugenhancementguavarecipe
  openrewrite/rewrite-migrate-java#928 · Filter by author lredor opened on Oct 31, 2025
  1

• Lombok replaces uppercase getter method with generated camelCase, breaking existing code.

  bug
  openrewrite/rewrite-migrate-java#879 · Filter by author rojyates opened on Oct 20, 2025
  6

  

• Enhance IfElseIfConstructToSwitch to support "return" statements

  enhancementjava 21+recipe
  openrewrite/rewrite-migrate-java#776 · Filter by author Jenson3210 opened on Jun 23, 2025
  1

• UseVarForGenericMethodInvocations 'mvn rewrite:run' crash

  bug
  openrewrite/rewrite-migrate-java#698 · Filter by author fmodesto opened on Mar 27, 2025
  1

• Recipe for upgrading to Jetty 12.0.16 version

  recipe
  openrewrite/rewrite-migrate-java#1053 · Filter by author matosoma123 opened on Jan 27, 2025
  4

• Migrate StringTokenizer

  recipe
  openrewrite/rewrite-migrate-java#488 · Filter by author delanym opened on May 27, 2024
  1

• Include adding javafx dependencies with JDK17 upgrade recipe

  enhancementrecipe
  openrewrite/rewrite-migrate-java#472 · Filter by author Kushank24 opened on May 3, 2024
  5

• PreferJavaUtilFunction should not convert when used specifically as Guava type

  bugguava
  openrewrite/rewrite-migrate-java#436 · Filter by author timo-abele opened on Mar 20, 2024
  1

• PreferJavaUtilObjectsEquals does not check for existing equals method

  bugguava
  openrewrite/rewrite-migrate-java#434 · Filter by author timo-abele opened on Mar 20, 2024
  2

• Class To Record

  recipe
  openrewrite/rewrite-migrate-java#391 · Filter by author nmck257 opened on Jan 12, 2024
  2

• AddMissingMethodImplementation generates wrong method for constructors

  bugjava
  openrewrite/rewrite-migrate-java#360 · Filter by author ammachado opened on Nov 22, 2023
  2

• Support for Ternary Operator assignments in var context

  enhancement
  openrewrite/rewrite-migrate-java#237 · Filter by author MBoegers opened on Jun 13, 2023

• Apply var to method invocations

  recipe
  openrewrite/rewrite-migrate-java#236 · Filter by author MBoegers opened on Jun 12, 2023
  4