Package com.puppycrawl.tools.checkstyle.checks.coding

Class UnnecessarySemicolonInEnumerationCheck

  • All Implemented Interfaces:
    Configurable, Contextualizable
    public final class UnnecessarySemicolonInEnumerationCheck
extends AbstractCheck

    Checks if unnecessary semicolon is in enum definitions. Semicolon is not needed if enum body contains only enum constants.

    To configure the check: 

     <module name="UnnecessarySemicolonInEnumeration"/>

    Example of violations 

     enum One {
     A,B; // violation
 }
 enum Two {
     A,B,; // violation
 }
 enum Three {
     A,B(); // violation
 }
 enum Four {
     A,B{}; // violation
 }
 enum Five {
     A,
     B
     ; // violation
 }

    Example of good cases 

     enum Normal {
     A,
     B,
     ; // required ";", no violation
     Normal(){}
 }
 enum NoSemicolon {
     A, B // only enum constants, no semicolon required
 }

    Parent is com.puppycrawl.tools.checkstyle.TreeWalker

    Violation Message Keys:

    • unnecessary.semicolon
    Since:
    8.22