CHANGELOG.md

Changelog

Version 0.10.25

• JSpecify: Handle @nullable assignments to @nonnull arrays (#929)
• Handle JDK 21 case operands in type refinement (#928)
• Track access paths of the form Foo.this.bar (#937)
• Add test for boolean contract with extra message argument (#945)
• Collectors.toMap handling for streams (#938)
• Handle methods that fail unconditionally in ContractHandler (#946)
• Build / CI tooling upgrades:
  • Update various dependencies (#939)

Version 0.10.24

• Add library model for Files.isDirectory (#913)
• JSpecify test case for generic methods (#918)
• Check dereference of qualifier expression in method reference (#920)
• JSpecify: skip checking when type is primitive (#924)
• Fix another JSpecify raw type issue (#925)
• Fix handling of references to methods of array types and type variables (#926)
• Build / CI / Documentation upgrades/fixes:
  • Fix lombok config example more correctly on README (#911)
  • Update to Gradle 8.6 (#914)
  • Update to Error Prone 2.25.0 (#916)
  • Add codecov token (#921)

Version 0.10.23

• Update for missing a couple possibly unsafe xml parser (#902)
• Add foojay-resolver-convention plugin (#905)
• JSpecify: Reason about nullability of reads from arrays (#875)
• Fix handling of static imports from subclasses (#904)
• Adding support for nullable type upper bounds considering Library models (#903)
• Support for extra Futures classes (#909)
• Build / CI tooling upgrades:
  • Bump various CI workflow versions (#906)

Version 0.10.22

IMPORTANT: The support for JDK 8 is deprecated in this release and will be removed in an upcoming release.

• Fix bug with implicit equals() methods in interfaces (#898)
• Fix crash with raw types in overrides in JSpecify mode (#899)
• Docs fix: Update instructions for Android and our sample app (#900)

Version 0.10.21

IMPORTANT: This release fixes a crash when running against <2.24.0 release of Error Prone (see #894) introduced in NullAway v0.10.20 and another crash related to Checker Framework (see #895) introduced in NullAway v0.10.19.

• Fix backwards-incompatible calls to ASTHelpers.hasDirectAnnotationWithSimpleName (#894)
• Downgrade to Checker Framework 3.40.0 (#895)

Version 0.10.20

• Fix JSpecify support on JDK 21 (#869)
• Build / CI tooling upgrades for NullAway itself:
  • Update to WALA 1.6.3 (#887)
  • Update to Error Prone 2.24.1 (#888)

Version 0.10.19

• Update to Checker Framework 3.41.0 (#873)
• Extend library models to mark fields as nullable (#878)
  • Main use case is NullAwayAnnotator
• Fix jarinfer cli output determinism (#884)
• Add support for AssertJ as() and describedAs() in AssertionHandler (#885)
• Support for JSpecify's 0.3.0 annotation [experimental]
  • JSpecify: In generics code, get rid of checks for ClassType (#863)
• Update some dependencies (#883)

Version 0.10.18

• Fix assertion check for structure of enhanced-for loop over a Map keySet (#868)

Version 0.10.17

• Fix bug with computing direct type use annotations on parameters (#864)
• Model Apache Flink's RichFunction.open as an @Initializer method (#862)
• Support for JSpecify's 0.3.0 annotation [experimental]
  • JSpecify: adding com.google.common to annotated packages in build.gradle (#857)
  • JSpecify: handling the return of a diamond operator anonymous object method caller (#858)
  • Create com.uber.nullaway.generics package (#855)
  • Clarifications and small fixes for checking JSpecify @Nullable annotation (#859)
  • Apply minor cleanups suggested by IntelliJ in generics code (#860)

Version 0.10.16

NOTE: Maven Central signing key rotated for this release following a revocation.

• Minor cleanup in AccessPathElement (#851)
• Support for JSpecify's 0.3.0 annotation [experimental]
  • JSpecify: handle return types of method references in Java Generics (#847)
  • JSpecify: handle Nullability for lambda expression parameters for Generic Types (#852)
  • JSpecify: Modify Array Type Use Annotation Syntax (#850)
  • JSpecify: handle Nullability for return types of lambda expressions for Generic Types (#854)
• Build / CI tooling for NullAway itself:
  • Update to Gradle 8.4 and Error Prone 2.23.0 (#849)

Version 0.10.15

• [IMPORTANT] Update minimum Error Prone version and Guava version (#843) NullAway now requires Error Prone 2.10.0 or later
• Add Spring mock/testing annotations to excluded field annotation list (#757)
• Update to Checker Framework 3.39.0 (#839) [Support for JDK 21 constructs]
• Support for JSpecify's 0.3.0 annotation [experimental]
  • Properly check generic method overriding in explicitly-typed anonymous classes (#808)
  • JSpecify: handle incorrect method parameter nullability for method reference (#845)
  • JSpecify: initial handling of generic enclosing types for inner classes (#837)
• Build / CI tooling for NullAway itself:
  • Update Gradle and a couple of plugin versions (#832)
  • Run recent JDK tests on JDK 21 (#834)
  • Fix which JDKs are installed on CI (#835)
  • Update to Error Prone 2.22.0 (#833)
  • Ignore code coverage for method executed non-deterministically in tests (#838 and #844)
  • Build NullAway with JSpecify mode enabled (#841)

Version 0.10.14

IMPORTANT: This version introduces EXPERIMENTAL JDK21 support.

• Bump Checker Framework dependency to 3.38.0 (#819)
  • Note: Not just an internal implementation change. Needed to support JDK 21!
• Treat parameter of generated Record.equals() methods as @Nullable (#825)
• Build / CI tooling for NullAway itself:
  • Fixes Codecov Report Expired error (#821)
  • Updated Readme.md with Codecov link (#823)
  • Remove ASM-related hack in build config (#824)
  • Run tests on JDK 21 (#826)

Version 0.10.13

• Allow library models to define custom stream classes (#807)
• Avoid suggesting castToNonNull fixes in certain cases (#799)
• Ensure castToNonNull insertion/removal suggested fixes do not remove comments (#815)
• Support for JSpecify's 0.3.0 annotation [experimental]
  • Generics checks for method overriding (#755)
  • Make GenericsChecks methods static (#805)
  • Add visitors for handling different types in generic type invariance check (#806)
• Build / CI tooling for NullAway itself:
  • Bump versions for some dependencies (#800)
  • Update to WALA 1.6.2 (#798)
  • Update to Error Prone 2.21.1 (#797)
  • Enable contract checking when building NullAway (#802)
  • Bump Error Prone Gradle Plugin version (#804)
  • Modify JMH Benchmark Workflow For Shellcheck (#813)
  • Bump gradle maven publish plugin from 0.21.0 to 0.25.3 (#810)
  • Use Spotless to enforce consistent formatting for Gradle build scripts (#809)
  • Remove unnecessary compile dependence for jar-infer-cli (#816)
  • Added Codecov to CI Pipeline (#820)

Version 0.10.12

Note: This is the first release built with Java 11. In particular, running JarInfer now requires a JDK 11 JVM. NullAway is still capable of analyzing JDK 8 source/target projects, and should be compatible with the Error Prone JDK 9 javac just as the release before, but a JDK 11 javac is recommended.

• Update to WALA 1.6.1 and remove ability to build on JDK 8 (#777)
• Fix compatibility issue when building on JDK 17 but running on JDK 8 (#779)
• Fix JDK compatibility issue in LombokHandler (#795)
• Improve auto-fixing of unnecessary castToNonNull calls (#796)
• Support for JSpecify's 0.3.0 annotation [experimental]
  • JSpecify: avoid crashes when encountering raw types (#792)
  • Fix off-by-one error in JSpecify checking of parameter passing (#793)
• Build / CI tooling for NullAway itself:
  • Fix Publish Snapshot CI job (#774)
  • Add step to create release on GitHub (#775)
  • Build the Android sample app on JDK 17 (#776)
  • Update to Error Prone 2.20.0 (#772)
  • Add tasks to run JDK 8 tests on JDK 11+ (#778)
  • Switch to Spotless for formatting Java code (#780)
  • Added GCP JMH Benchmark Workflow (#770)
  • Set concurrency for JMH benchmarking workflow (#784)
  • Disable daemon when running benchmarks (#786)
  • Update to Gradle 8.2.1 (#781)

Version 0.10.11

• NULL_LITERAL expressions may always be null (#749)
• Fix error in Lombok generated code for @Nullable @Builder.Default (#765)
• Support for specific libraries/APIs:
  • Added support for Apache Validate (#769)
  • Introduce FluentFutureHandler as a workaround for Guava FluentFuture (#771)
• Internal code refactorings:
  • [Refactor] Pass resolved Symbols into Handler methods (#729)
  • Prepare for Nullable ASTHelpers.getSymbol (#733)
  • Refactor: streamline mayBeNullExpr flow (#753)
  • Refactor LibraryModelsHandler.onOverrideMayBeNullExpr (#754)
  • Refactor simple onOverrideMayBeNullExpr handlers (#747)
• Support for JSpecify's 0.3.0 annotation [experimental]
  • JSpecify generics checks for conditional expressions (#739)
  • Generics checks for parameter passing (#746)
  • Clearer printing of types in errors related to generics (#758)
• NullAwayInfer/Annotator data serialization support [experimental]
  • Update path serialization for class files (#752)
• Build / CI tooling for NullAway itself:
  • Update to Gradle 8.0.2 (#743)
  • Fix CI on Windows (#759)
  • Upgrade to Error Prone 2.19.1 (#763)
  • Upgrade maven publish plugin to 0.21.0 (#773)

Version 0.10.10

• Add command line option to skip specific library models. (#741)
• Support for specific libraries/APIs:
  • Model Map.getOrDefault (#724)
  • Model Class.cast (#731)
  • Model Class.isInstance (#732)
• Internal code refactorings:
  • Refactor code to use Map.getOrDefault where possible (#727)
  • Break loops when result can no longer change (#728)
• Support for JSpecify's 0.3.0 annotation [experimental]
  • JSpecify: initial checks for generic type compatibility at assignments (#715)
  • Add JSpecify checking for return statements (#734)
• NullAwayInfer/Annotator data serialization support [experimental]
  • Refactoring in symbol serialization (#736)
  • Refactoring tabSeparatedToString logic to prepare for serialization version 3 (#738)
  • Update method serialization to exclude type use annotations and type arguments (#735)
• Docs fix: -XepExcludedPaths was added in 2.1.3, not 2.13 (#744)

Version 0.10.9

• Add support for external init annotations in constructors (#725)
• Ignore incompatibly annotated var args from Kotlin code. (#721)
• Support for specific libraries/APIs:
  • Add Throwable.getCause and getLocalizedMessage() library models (#717)
  • Support more test assertions in OptionalEmptinessHandler (#718)
  • Support isInstanceOf(...) as implying non-null in assertion libraries (#726)
• [Refactor] Avoid redundant Map lookups (#722)
• Build / CI tooling for NullAway itself:
  • Update to Error Prone 2.18.0 (#707)

Version 0.10.8

• Don't do checks for type casts and parameterized trees in unannotated code (#712)
• Add an initial nullaway:nullaway-annotations artifact. (#709)
  • Contains only an implementation of @Initializer for now.
• NullAwayInfer/Annotator data serialization support [experimental]
  • Update region selection for initialization errors. (#713)
  • Update path serialization for reported errors and fixes. (#714)
• Build / CI tooling for NullAway itself:
  • Turn up various Error Prone checks (#710)

Version 0.10.7

(Bug fix release)

• Resolve regression for type annotations directly on inner types. (#706)

Version 0.10.6

• Handle BITWISE_COMPLEMENT operator (#696)
• Add support for AssertJ (#698)
• Fix logic for @Nullable annotation on type parameter (#702)
• Preserve nullness checks in final fields when propagating nullness into inner contexts (#703)
• NullAwayInfer/Annotator data serialization support [experimental]
  • Add source offset and path to reported errors in error serialization. (#704)
• Build / CI tooling for NullAway itself:
  • [Jspecify] Update test dep to final JSpecify 0.3.0 release (#700) = Intermediate PRs: 0.3.0-alpha-3 (#692), 0.3-alpha2 (#691)
  • Update to Gradle 7.6 (#690)

Version 0.10.5

• Report more unboxing errors in a single compilation (#686)
• Remove AccessPath.getAccessPathForNodeNoMapGet (#687)
• NullAwayInfer/Annotator data serialization support [experimental]
  • Fix Serialization: Split field initialization region into smaller regions (#658)
  • Add serialization format version to fix serialization output (#688)
  • Fix serialization field region computation bug fix (#689)
• EXPERIMENTAL support for JSpecify's 0.3.0 annotations
  • [Jspecify] Update tests to JSpecify 0.3.0-alpha-1 (#673)
  • [Jspecify] Add checks for proper JSpecify generic type instantiations (#680)
  • (Note: Annotation support for generics is not complete/useful just yet)

Version 0.10.4

(Bug fix release)

• Fix LibraryModels recording of dataflow nullness for Map APs (#685)
• Proper checking of unboxing in binary trees (#684)
• Build / CI tooling for NullAway itself:
  • Bump dependency versions in GitHub Actions config (#683)

Version 0.10.3

• Report an error when casting @Nullable expression to primitive type (#663)
• Fix an NPE in the optional emptiness handler (#678)
• Add support for boolean constraints (about nullness) in Contract annotations (#669)
• Support for specific libraries/APIs:
  • PreconditionsHandler reflects Guava Preconditions exception types (#668)
  • Handle Guava Verify functions (#682)
• Dependency Updates:
  • checkerframework 3.26.0 (#671)
• Build / CI tooling for NullAway itself:
  • Build and test against Error Prone 2.15.0 (#665)
  • Bump Error Prone and EP plugin to 2.16 (#675)

Version 0.10.2

• Make AbstractConfig collection fields explicity Immutable (#601)
• NullAwayInfer/Annotator data serialization support [experimental]
  • Fix crash in fixserialization when ClassSymbol.sourcefile is null (#656)

Version 0.10.1

This is a bug-fixing release for a crash introduced in 0.10.1 on type.class (for primitive type = boolean/int/void/etc.).

• Fix crash when querying null-markedness of primitive.class expressions (#654)
• Fix for querying for generated code w/ primitive.class expressions. (#655)

Version 0.10.0

• Switch parameter overriding handler to use Nullness[] (#648) [performance opt!]
• EXPERIMENTAL support for JSpecify's 0.3.0 @NullMarked and @NullUnmarked semantics
  • [JSpecify] Support @NullMarked on methods. (#644)
  • [JSpecify] Support @NullUnmarked. (#651)
  • Allow AcknowledgeRestrictiveAnnotations to work on fields (#652)
• Dependency Updates:
  • Update to WALA 1.5.8 (#650)
• Build / CI tooling for NullAway itself:
  • Update to Gradle 7.5.1 (#647)
  • Add Gradle versions plugin and update some "safe" dependencies (#649)

Version 0.9.10

• Improved support for library models on annotated code:
  • Make library models override annotations by default. (#636)
  • Generalize handler APIs for argument nullability on (un-)annotated code (#639)
    • [Follow-up] Optimizations for parameter nullness handler / overriding (#646)
  • Generalize handler APIs for return nullability on (un-)annotated code (#641)
• Support for specific libraries/APIs:
  • Add library model for Guava's Closer.register (#632)
  • Support for Map.computeIfAbsent(...) (#640)
• NullAwayInfer/Annotator data serialization support [experimental]
  • Augment error serializarion info (#643)
• Dependency Updates:
  • Update to Checker Framework 3.24.0 (#631)
• Fix javadoc and CONTRIBUTING.md typos (#642)

Version 0.9.9

• Fix handling of empty contract arguments (#616)
• Fix inconsistent treament of generated code in RestrictiveAnnotationHandler (#618)
• Allow Library Models to override annotations. (#624)
• Allow tracking field accesses outside the this instance and static fields (#625)
• Add Guava 31+ support by treating @ParametricNullness as @nullable (#629)
• Refactoring:
  • Clean up: Remove method parameter protection analysis (#622)
  • Clean up: Remove nullable annotation configuration in fix serialization. (#621)
• Build / CI tooling for NullAway itself:
  • Add a microbenchmark for type inference / dataflow (#617)

Version 0.9.8

• Fix false positive involving type parameter @Nullable annotations (#609)
• Add config option to register custom @Generated annotations. (#600)
• Treat Void formal arguments as @Nullable (#613)
• Generalize support for castToNonNull methods using library models (#614)
• Support for specific libraries/APIs:
  • Support for Preconditions.checkArgument (#608)
  • Model for com.google.api.client.util.Strings.isNullOrEmpty (#605)
• Refactoring:
  • Cleanups to AccessPath representation and implementation (#603)
  • Clean-up: Remove unused fix suggestion code. (#615)
• Dependency Updates:
  • Update to Checker Framework 3.22.2 (#610)
• Build / CI tooling for NullAway itself:
  • Add NullAway 0.9.7 as a JMH benchmark (#602)
  • Update to Error Prone 2.14.0 (#606)

Version 0.9.7

• Allow zero-argument static method calls to be the root of an access path (#596)
• Support for specific libraries/APIs
  • Add support for Optional.isEmpty() (#590)
  • Model System.console() as returning @nullable (#591)
• JDK 17+ support improvements
  • Add a test of binding patterns (#583)
• JSpecify support:
  • Move JSpecify tests to correct package (#587)
• NullAwayInfer/Annotator data serialization support [experimental]
  • Fixes line breaks and tabs in serializing errors. (#584)
  • Using flatNames for LocalType/anon. classes in fix serialization (#592)
  • Fixes to computing class and method info for error serialization (#599)
• Dependency updates
  • [JarInfer] Update Apache Commons IO dependency. (#582)
  • Update to Checker Framework 3.21.3 (#564)
• Build / CI tooling for NullAway itself:
  • NullAway now builds with NullAway (#560)
  • Switch to using gradle-build-action (#581)
  • Compile and test against Error Prone 2.12.0 (#585)
  • Enabled a few more EP checks on our code (#586) (Note: the Void related portion of this changes was reverted)
  • Update to Gradle 7.4.2 (#589)
  • Update to Error Prone 2.13.1 and latest Lombok (#588)

Version 0.9.6

• Initial support for JSpecify's @NullMarked annotation (#493)
  • Fix bug in handling of TreatGeneratedAsUnannotated (#580) (Note: this bug is not in any released NullAway version, but was temporarily introduced to the main/master branch by #493)
• Improved tracking of map nullness
  • Improve nullness tracking of map calls in the presence of type casts (#537)
  • Reason about iterating over a map's key set using an enhanced for loop (#554)
  • Reason about key set iteration for subtypes of Map (#559)
  • Add support for Map.putIfAbsent. (#568)
• Add support for data serialization for Nullaway data for UCR's NullAwayAnnotator
  • Serialization of Type Change Suggestions for Type Violations (#517)
  • Measurement of Method protection against nullability of arguments (#575)
  • Enhanced Serialization Test Infrastructure (#579)
  • Field initialization serialization (#576)
• Build / CI tooling for NullAway itself:
  • Enable parallel builds (#549) (#555)
  • Add dependence from coveralls task to codeCoverageReport (#552)
  • Switch to temurin on CI (#553)
  • Separating NullAwayTests into smaller files (#550)
  • Require braces for all conditionals and loops (#556)
  • Enable build cache (#562)
  • Fix JarInfer integration test on Java 11 (#529)
  • Get Android sample apps building on JDK 11 (#531)
  • Limit metaspace size (#563)
  • Update CI jobs (#565)
  • Set epApiVersion for jacoco coverage reporting (#566)
  • Compile and test against Error Prone 2.11.0 (#567)
  • Fix EP version for jacoco coverage step (#571)
  • Update to latest Google Java Format (#572)

Version 0.9.5

• JDK17 support improvements:
  • Fix crash with switch expression as a lambda body (#543, follow up: #545)
  • Better fix for crash on member selects inside module-info.java (#544)
• Bump Guava dependency to 24.1.1 (#536)
• Build / CI tooling for NullAway itself:
  • Bump AutoValue and AutoService versions (#538)
  • Add task to run NullAway on itself (#542)
  • Add test case for unsound map reassignment handling (#541)

Version 0.9.4

• Fix crash with fully-qualified names in module-info.java import (#534)

Version 0.9.3

IMPORTANT: This version introduces EXPERIMENTAL JDK17 support. There is a known crash on lambdas with switch expressions as body (see #524). Best current workaround is to @SuppressWarnings("NullAway") on the enclosing method

• Improve reporting of multiple parameter errors on a single method call (#503)
• Support compile-time constant field args in method Access Paths (#504)
• Add basic library support for grpc Metadata through GrpcHandler (#505)
• Fix soundness bug with dereference of ternary expressions (#516)
• Add support for switch expressions (#520) [JDK 17]
• Allow setting custom Nullable Annotation via Error Prone CLI flags (#522)
• Add JarInfer models for Android SDK 31 (Android 12) (#532)
• Build / CI tooling for NullAway itself:
  • Prevent JMH tests from running on pre-v11 JDKs (#492)
  • Bump to Error Prone 2.8.1 (#494), 2.9.0 (#497), and 2.10.0 (#507)
  • Docs: Fix a broken link in README.md (#495)
  • Update to Gradle 7.2 (#496), 7.3.1 (#509), and 7.3.3 (#530)
  • Add Autodispose benchmark (#498)
  • Bump jmh plugin to 0.6.6 (#500)
  • Bump to Checker dataflow 3.20.0 (#510)
  • CI tests for JDK 17 (#512)
  • Some fixes to GitHub Actions config (#514)
  • Make jar-infer-lib tests pass on JDK 11 (#523)
  • Extra tests for all DummyOptionsConfig's methods (#525)
  • Pull jmh Gradle plugin version to top level (#526)
  • Add tests for JDK 16+ records (#527)
  • Support for Coveralls on multiple modules (#521)
  • Changes to avoid re-running Gradle tasks unnecessarily (#528)

Version 0.9.2

• Allow specifying custom names for Contract annotations (#476)
• Use shaded Checker Framework dataflow artifact made for NullAway (#485)
• Bump Checker dataflow to 3.16.0 (#490)
• Library Models:
  • Add library model for java.nio.file.Path.getParent() (#464)
  • Default models support for Spring's Autowired (#477)
  • Models for Objects.requireNonNull() with Supplier (#483)
• Build / CI tooling for NullAway itself:
  • Small Gradle build cleanup (#469)
  • Allow Error Prone API version to be configured via a property (#470)
  • Also test NullAway on Error Prone 2.6.0 (#471)
  • Check our code with Error Prone 2.6.0 (#472) [temporary, see below]
  • Check code with Error Prone 2.7.1 (#480)
  • Update to Gradle 7.0.2 (#481) then 7.1 (#486)
  • Add a jmh module for benchmarking (#487, #489)
  • Test on CI with Error Prone 2.8.0 (#491)

Version 0.9.1

• Add baseline support for (Java 15) records (#377)
• Multiple build tooling fixed:
  • Update Gradle to 6.8.3 (#451)
  • Gradle: switch to java-library plugin where possible (#455)
  • Switch from mvn-push script to gradle-maven-publish-plugin (#457)
  • Fix publication of fat jar for jar-infer-cli. (#461)
• Add JarInfer models for Android 11 (SDK 30) (#460)

Version 0.9.0

• IMPORTANT: Error Prone minimum version moved to 2.4.0 (#447)
  • This allows compatibility with Error Prone 2.5.1 by moving to updated APIs.
  • Remove Checker Framework shadow config from nullaway module (#449)
• @Contract annotations are now checked (#312) (#428) (#450)
• Add support for @RequiresNonnull/@EnsuresNonnull annotations (#423)
• [Fix] Handle WideningConversionNode in Map key specifiers (#415)
• [Fix] Try to handle lombok.Builder without crashing. (#414)
• [Fix] Ignore library models return nullability on first-party code (#446)
• Update to Checker Dataflow dependency to 3.6.0 (#416)
• Library Models:
  • Add library model for TextView.getLayout() (#418)
  • Add library model for Service.onStartCommand (#419)
  • Models for common Spring/Spark/Apache utility classes (#436)
  • Add support for jakarta.inject-api (#439)
• Build / CI tooling for NullAway itself:
  • Update to Gradle 6.6.1 (#420)
  • Switch CI to GitHub Actions (#440) (#442) (#450)

Version 0.8.0

• Improve suppression of subcheckers, using full AST path (#392)
• Support null implies false library models (#394)
• Make @ChecksForNull an alias for @Nullable (#397)
• Fix: android-jar.py's exit code. (#399)
• Upgrade Error Prone dependencies to 2.4.0. (#400)
  • And fix detected issues (#403, #404)
• Allow library models of the form null param -> null return (#407)
• Make excluded class annotations work on nested classes (#412)
• Improved Map handling: Strings and integers. (#413)
• Also -SNAPSHOT builds are being published correctly again (#409)
• New android-jarinfer-models-sdk29 artifact for Android 10

Version 0.7.10

• Add Java 8 streams nullness-propagation support (#371)
• Give line numbers for uninitialized fields when reporting error on an initializer (#380)
• Include outer$inner class name when reporting field init errors (#375)
• Update to Gradle 6.1.1 (#381)
• Add @MonotonicNonNull as lazy initialization annotation. (#383)
• Add default library model for CompilationUnitTree.getPackageName() (#384)
• Improve matching of native Map methods (#390)
  • Fixes an IndexOutOfBoundsException checker crash

Version 0.7.9

• Multiple dependency upgrades
  • Gradle to 5.6.2. (#362)
  • WALA to 1.5.4 (#337)
  • Checker Dataflow to 3.0.0 (#369)
• Added OPTIONAL_CONTENT synthetic field to track Optional emptiness (#364)
  • With this, -XepOpt:NullAway:CheckOptionalEmptiness should be ready for use.
• Handle Nullchk operator (#368)

Version 0.7.8

• Added NullAway.Optional suppression (#359)
• [JarInfer] Ignore non-public classes when inferring annotations. (#360)

Version 0.7.7

• [Optionals] Support Optional isPresent call in assertThat (#349)
• Preconditions checkNotNull support, added missing cases. (#355)
• [JarInfer] Use Android Nullable/NonNull annotations for AARs (not javax) (#357)

Version 0.7.6

• Library models for guava's AsyncFunction (#328)
• Annotate StringUtils.isBlank() of org.apache.commons (lang & lang3) (#330)
• Adding support for Aar-to-aar transformation (#334)
• Add support for @RecentlyNullable and @RecentlyNonNull (#335)
• Update to Gradle 5.5.1 (#336)
• Don't compute frames on bytecode writting in JarInfer (#338)
• Use exact jar output path when possible in JarInfer (#339)
• Avoid adding redundant annotations during bytecode rewriting in JarInfer (#341)
• Handle cases when there are no annotations on methods or parameters in JarInfer (#342)
• Fix #333 Nullaway init suppression issue (#343)
• Add option to JarInfer to deal with signed jars (#345)
• Fix #344 onActivityCreated known initializer (#346)
• Skip read-before-init analysis for assert statements (#348)

Version 0.7.5

• Allow models to override @nullable on third-party functional interfaces (#326)
  • Defines Guava's Function and Predicate as @NonNull->@NonNull by default.

Version 0.7.4

• Add support for Jar to Jar transformation to JarInfer (#316)
• Refactor the driver and annotation summary type in JarInfer (#317)
• Minor refactor and cleanup in JarInfer-lib (#319)
• Different approach for param analysis (#320)
• Fix @NullableDecl support (#324)
• Treat methods of final classes as final for initialization. (#325)

Version 0.7.3

• Optional support for assertThat(...).isNotNull() statements (#304)
• Fix NPE in AccessPathElement.toString() (#306)
• Add tests for optional emptiness support with Rx (#308)
• Support for assertThat in JUnit and Hamcrest. (#310)
• Add support for CoreMatchers and core.IsNull in hamcrest. (#311)
• Make class-level caches for InferredJARModelsHandler instance fields. (#315)

Version 0.7.2

• Install GJF hook using a gradle task, rather than a gradlew hack (#298).
• Nullable switch expression support (#300).
• Upgrade to Error Prone 2.3.3 (#295). Update Gradle, Error Prone plugin, and Android Gradle Plugin (#294). Add support for UNSIGNED_RIGHT_SHIFT (#303).

Version 0.7.1

• Remove warning about @nullable var args (#296).

Version 0.7.0

• Added Optional emptiness handler (#278). -XepOpt:NullAway:CheckOptionalEmptiness=true to enable (experimental) support for Optional emptiness.
• Improved (partial but sound-er) varargs support (#291).
• Refactor for ErrorMessage class use (#284).
• Custom path to Optional class for Optional emptiness handler (#288).
• Add support for methods taking literal constant args in Access Paths. (#285).

Version 0.6.6

This only adds a minor library fix supporting Guava's Preconditions.checkNotNull with an error message argument (#283)

Version 0.6.5

• Various fixes for generating @SuppressWarnings (#271)
• Improved error message now doesn't tell users to report NullAway config errors to Error Prone (#273)
• Adding support for Activity and Fragment coming from the support libraries (#275)
• Library models fixes (#277)
• Add Fragment.onViewCreated as a known initializer. (#279)

Version 0.6.4

• Initial support for JDK 11 (#263). Core NullAway should be working, but JarInfer does not yet work.
• Disable JarInfer handler by default (#261). -XepOpt:NullAway:JarInferEnabled=true is now required to enable the JarInfer handler.
• Add models for Apache StringUtils isEmpty methods (#264)
• Optimize library model lookups to reduce overhead (#265)

Version 0.6.3

• Fix handling of enhanced for loops (#256)

Version 0.6.2

• Handle lambda override with AcknowledgeRestrictiveAnnotations (#255)
• Handle interaction between AcknowledgeRestrictiveAnnotations and TreatGeneratedAsUnannotated (#254)

Version 0.6.1

• Enable excluded class annotations to (mostly) work on inner classes (#239)
• Assertion of not equal to null updates the access path (#240)
• Update Gradle examples in README (#244)
• Change how jarinfer finds astubx model jars. (#243)
• Update to Error Prone 2.3.2 (#242)
• Update net.ltgt.errorprone to 0.6, and build updates ((#248)
• Restrictive annotated method overriding (#249) Note: This can require significant annotation changes if -XepOpt:NullAway:AcknowledgeRestrictiveAnnotations=true is set. Not a new minor version, since that option is false by default.
• Fix error on checking the initTree2PrevFieldInit cache. (#252)
• Add support for renamed android.support packages in models. (#253)

Version 0.6.0

• Add support for marking library parameters as explicitly @Nullable (#228)
• De-genericize NullnessStore (#231)
• Bump Checker Framework to 2.5.5 (#233)
• Pass nullability info on enclosing locals into dataflow analysis for lambdas and anonymous / local classes (#235)

Version 0.5.6

• Add coverage measurement through coveralls. (#224)
• Fix empty comment added when AutoFixSuppressionComment is not set. (#225)
• Make JarInfer generated jars fully deterministic by removing timestamps. (#227)

Version 0.5.5

• Allow for custom Error URLS (#220)
• Fix crash with native methods invoked from initializer (#222)

Version 0.5.4

• Add AutoFixSuppressionComment flag. (#213)
• [JarInfer] Write to/load from separate astubx model jars (#214)
• Update readme and tooling versions (#217)
• Update to Error Prone 2.3.1 and centralize Java compiler flags (#218)
• [JarInfer] Handler for @Nullable return value annotations (#216)

Version 0.5.3

• JarInfer: Third-party bytecode analysis (MVP version) (#199)
• Handle @NotNull in hasNonNullAnnotation. (#204)
• Handler for separate Android models jar (#206)
• fix: zip entry size error (#207)
• Small test for restrictive annotations and generics. (#209)
• Create android-jarinfer-models-sdk28 and fix release scripts. (#210)
• JarInfer checks for null tested parameters #211

Note: This is the first release to include jar-infer-cli, jar-infer-lib, and android-jarinfer-models-sdk28 artifacts

Version 0.5.2

• Fix NPE in Thrift handler on complex receiver expressions (#195)
• Add ExcludedFieldAnnotations unit tests. (#192)
• Various crash fixes (#196)
• Fix @NonNull argument detection in RestrictiveAnnotationHandler. (#198)

Version 0.5.1

• Various fixes for AcknowledgeRestrictiveAnnotations (#194)

Version 0.5.0

• Breaking change: Warn when castToNonNull method is not passed @NonNull (#191)
• Add -XepOpt:NullAway:AcknowledgeRestrictiveAnnotations config flag. (#189)
  • WARNING: This feature is broken in this release, fixed on 0.5.1
• Add support for LEFT_SHIFT and RIGHT_SHIFT (#188)
• Remove a suppression from a test that doesn't need it. (#183)
• Support Objects.isNull (#179)

Version 0.4.7

• Clean up some unnecessary state (#168)
• Properly read type use annotations when code is present as a class file (#172)
• Fix NPE inside NullAway when initializer methods use try-with-resources (#177)

Version 0.4.6

• Fix a couple of Thrift issues (#164)
• Don't report initialization warnings on fields for @ExternalInit classes with no initializer methods (#166)

Version 0.4.5

• Fix bug with handling Thrift TBase.isSet() calls (#161)

Version 0.4.4

• add UnannotatedClasses option (#160)

Version 0.4.3

• properly handle compound assignments (#157)
• handle unboxing of array index expression (#158)

Version 0.4.2

• Upgrade Checker Framework dependency to upstream version 2.5.0 (#150)
• Don't crash on field initialization inside an enum (#146)
• Properly find super constructor for anonymous classes (#147)
• Add a Handler for supporting isSetXXXX() methods in Thrift-generated code (#148)
• Use @SuppressWarnings as autofix in a couple more places (#149)

Version 0.4.1

• Initial RxNullabilityPropagator support for method references. (#141)

Version 0.4.0

• Support for checking uses of method references (#139, #140). Note that this may lead to new NullAway warnings being reported for code that previously passed.
• Add support for Observable.doOnNext to RxNullabilityPropagator (#137)

Version 0.3.7

• Small bug fix in @Contract support (#136)

Version 0.3.6

• Support for a subset of JetBrains @Contract annotations (#129)
• Built-in support for JUnit 4/5 assertNotNull, Objects.requireNonNull
• Fix crash when using try-with-resource with an empty try block. (#135)

Version 0.3.5

• Support for treating @Generated-annotated classes as unannotated (#127)

Version 0.3.4

• Support for classes with external initialization (#124)

Version 0.3.3

• Made dependence on Guava explicit (#120)
• Significantly improved handling of try/finally (#123)

Version 0.3.2

• Just fixed a Gradle configuration problem

Version 0.3.1 (never made it to Maven Central)

• Bug fixes (#107, #108, #110, #112)

Version 0.3.0

• Update library models to require full method signatures rather than just method names (#90). This is an API-breaking change; if you've written your own library models, they will need to be updated.
• Support @BeforeEach and @BeforeAll as initializer annotations, and @Inject and @LazyInit as excluded field annotations. (#81)
• Support Checker Framework's @NullableDecl annotation (#84)
• Add models for java.util.Deque methods (#86)
• Add model for WebView.getUrl() (#91)

Version 0.2.2

• minor fixes (#69, #71)

Version 0.2.1

• Fix bug with accesses of fields from unannotated packages (#67)
• Add models for ArrayDeque (#68)

Version 0.2.0

• New feature: NullAway now does some checking that @NonNull fields are not used before the are initialized (#58, #63). Updating to 0.2.0 may cause "read before initialized" problems to be detected in code that was NullAway-clean before.
• Model Throwable.getMessage() as returning @Nullable, matching the spec. This may also cause new warnings in code that was previously NullAway-clean.

Version 0.1.8

• Make NullAway's Error Prone dependence compileOnly (#50). This could help reduce size of annotation processor paths, speeding build times.
• Handle AND, OR, XOR expressions getting autoboxed (#55)
• Handle @Nullable type use annotations (#56)

Version 0.1.7

• -XepOpt:NullAway:ExcludedClasses accepts package prefixes. (#38)
• Handle unary minus and unary plus (#40)
• Handle prefix increment / decrement (#43)
• add check for unannotated packages when excluding a class (#46)

Version 0.1.6

• We now check static fields and initializer blocks (#34)
• Fix for lambdas where the functional interface method had void return type (#37)

Version 0.1.5

• Add finer grained suppressions and auto-fixes (#31). You can suppress initialization errors specifically now with @SuppressWarnings("NullAway.Init")
• Fix performance issue with lambdas (#29)
• Add lambda support to the RxNullabilityPropagator handler. (#12)

Version 0.1.4

• Another lambda fix (#23)

Version 0.1.3

• Fixes for lambdas (#13, #17)

Version 0.1.2

• Downgrade Checker Framework due to crash (#7)
• More modeling of Rx operators (#8)

Version 0.1.1

• Update Checker Framework dependence to pick up bug fix (#4)

Version 0.1.0

• Initial release