Issues

• RedundantThis: NullPointerException on final return in a switch case

  checkstyle/checkstyle#21914 · Filter by author ishu7w opened on Oct 13, 2026
  2

• ConstructorsDeclarationGrouping: false positive and false negative for record compact constructors with orderByIncreasingParameterCount

  checkstyle/checkstyle#21909 · Filter by author anushkagupta200615-jpg opened on Oct 12, 2026
  2

• New property for JavadocUtilizingTrailingSpace allowedTrailingSpace to leave the last columns of the limit unused

  checkstyle/checkstyle#21898 · Filter by author aclfe opened on Oct 11, 2026
  1

• UnnecessaryNullCheckWithInstanceOf: false negative when field is referenced using 'this' keyword

  approved
  checkstyle/checkstyle#21892 · Filter by author muntasir-396 opened on Oct 11, 2026
  1

• New property for JavadocUtilizingTrailingSpace validateOnlyJoinableLines to report a line only when the whole next line fits on it

  approvednew feature
  checkstyle/checkstyle#21890 · Filter by author aclfe opened on Oct 11, 2026

• UnnecessaryNullCheckWithInstanceOf: NullPointerException when Boolean variable is used as condition in logical AND expression

  approved
  checkstyle/checkstyle#21883 · Filter by author anushkagupta200615-jpg opened on Oct 10, 2026
  3

• Migrate XpathRegression tests to verifyXpathWithInlineConfigParser and remove suppressions

  approvedgood third issuemiscellaneous
  checkstyle/checkstyle#21861 · Filter by author ZaheerAhmadDev opened on Oct 9, 2026 · 14.4.0
  7

• UnnecessaryNullCheckWithInstanceOf: false positive when variable is dereferenced inside arithmetic or comparison sub-expression

  approved
  checkstyle/checkstyle#21828 · Filter by author vishalmore90 opened on Oct 6, 2026
  1

• False negative in UnusedLocalVariable when pattern variable shares name with subsequent field access

  checkstyle/checkstyle#21822 · Filter by author anushkagupta200615-jpg opened on Oct 5, 2026
  3

• RequireThis: missing overlap violations for subtraction and bitwise-or assignments

  approved
  checkstyle/checkstyle#21821 · Filter by author ishu7w opened on Oct 5, 2026
  2

• Indentation: annotation array alignment uses UTF-16 columns after supplementary identifiers

  indentation
  checkstyle/checkstyle#21820 · Filter by author ishu7w opened on Oct 5, 2026
  2

• False negative in ParameterAssignmentCheck when lambda is the body of a switch rule

  approved
  checkstyle/checkstyle#21818 · Filter by author anushkagupta200615-jpg opened on Oct 5, 2026
  3

• Add checks for Sun Style [8.2 - Blank Spaces]

  approvedbug
  checkstyle/checkstyle#21816 · Filter by author hemantch01 opened on Oct 5, 2026 · 14.4.0
  2

• Sun style: 7.5 - for Statements

  approved
  checkstyle/checkstyle#21815 · Filter by author moemode opened on Oct 5, 2026
  2

• Add checks for Sun Style [7.6 - while Statements]

  checkstyle/checkstyle#21809 · Filter by author moemode opened on Oct 4, 2026
  2

• FallThrough: false positives and false negatives when a comment is placed between parts of try/catch, loop or nested switch

  approved
  checkstyle/checkstyle#21808 · Filter by author aclfe opened on Oct 4, 2026
  4

• Missing unused lambda parameter warning for method references

  checkstyle/checkstyle#21801 · Filter by author vmridul opened on Oct 3, 2026
  3

• SarifLogger emits unparseable JSON when a module id, rule name or file name needs escaping

  checkstyle/checkstyle#21790 · Filter by author arpitjain099 opened on Oct 2, 2026
  1

• Update XdocsPagesTest#validateExampleSectionSeparation to allow few code stippets for one example

  approved
  checkstyle/checkstyle#21765 · Filter by author romani opened on Sep 28, 2026
  2

• EmptyLineSeparator: false positive duplicate violation when multiple enum constants share a line

  approved
  checkstyle/checkstyle#21761 · Filter by author anushkagupta200615-jpg opened on Sep 28, 2026
  6

• Compilation warning due to required filename-based automodules

  approved
  checkstyle/checkstyle#21757 · Filter by author romani opened on Sep 27, 2026
  4

• Add ENUM_CONSTANT_DEF token to EmptyLineSeparator configuration in google_checks.xml

  approvedgoogle style
  checkstyle/checkstyle#21749 · Filter by author Praveen7294 opened on Sep 27, 2026
  4

• EmptyLineSeparator: Inconsistent violation location for fields and methods with comments and Javadoc

  approved
  checkstyle/checkstyle#21726 · Filter by author Praveen7294 opened on Sep 26, 2026
  2

• JavadocMethod validates methods of a private record with accessModifiers=public

  checkstyle/checkstyle#21697 · Filter by author arturict opened on Sep 23, 2026
  3

• add OpenjdkMethodParameterAlignment check in openjdk_checks.xml

  approvedopenjdk style
  checkstyle/checkstyle#21694 · Filter by author mdhamed238 opened on Sep 23, 2026
  1