Since Checkstyle 8.24
This check is not applicable to empty statements (unnecessary semicolons inside methods or init blocks), EmptyStatement is responsible for it.
| name | description | type | default value | since |
|---|---|---|---|---|
| tokens | tokens to check | subset of tokens CLASS_DEF , INTERFACE_DEF , ENUM_DEF , ANNOTATION_DEF , VARIABLE_DEF , ANNOTATION_FIELD_DEF , STATIC_INIT , INSTANCE_INIT , CTOR_DEF , METHOD_DEF , ENUM_CONSTANT_DEF , COMPACT_CTOR_DEF , RECORD_DEF . | CLASS_DEF , INTERFACE_DEF , ENUM_DEF , ANNOTATION_DEF , VARIABLE_DEF , ANNOTATION_FIELD_DEF , STATIC_INIT , INSTANCE_INIT , CTOR_DEF , METHOD_DEF , ENUM_CONSTANT_DEF , COMPACT_CTOR_DEF , RECORD_DEF . | 8.24 |
To configure the check:
<module name="Checker">
<module name="TreeWalker">
<module name="UnnecessarySemicolonAfterTypeMemberDeclaration"/>
</module>
</module>
Results in following:
class Example1 {
; // violation, 'Unnecessary semicolon'
{}; // violation, 'Unnecessary semicolon'
static {}; // violation, 'Unnecessary semicolon'
Example1() {}; // violation, 'Unnecessary semicolon'
void method() {}; // violation, 'Unnecessary semicolon'
int field = 10;; // violation, 'Unnecessary semicolon'
{
; // ok, it is empty statement inside init block
}
static {
; // ok, it is empty statement inside static init block
}
void anotherMethod() {
; // ok, it is empty statement
if (true) ; // ok, it is empty statement
}
}
All messages can be customized if the default message doesn't suit you. Please see the documentation to learn how to.
com.puppycrawl.tools.checkstyle.checks.coding