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
AutomaticBean.OutputStreamOptions| Modifier and Type | Field and Description |
|---|---|
static String |
MSG_SEMI
A key is pointing to the warning message text in "messages.properties"
file.
|
| Constructor and Description |
|---|
UnnecessarySemicolonInEnumerationCheck() |
| Modifier and Type | Method and Description |
|---|---|
int[] |
getAcceptableTokens()
The configurable token set.
|
int[] |
getDefaultTokens()
Returns the default token a check is interested in.
|
int[] |
getRequiredTokens()
The tokens that this check must be registered for.
|
void |
visitToken(DetailAST ast)
Called to process a token.
|
beginTree, clearMessages, destroy, finishTree, getFileContents, getLine, getLines, getMessages, getTabWidth, getTokenNames, init, isCommentNodesRequired, leaveToken, log, log, log, setFileContents, setTabWidth, setTokensfinishLocalSetup, getCustomMessages, getId, getMessageBundle, getSeverity, getSeverityLevel, setId, setSeverityconfigure, contextualize, getConfiguration, setupChildpublic static final String MSG_SEMI
public UnnecessarySemicolonInEnumerationCheck()
public int[] getDefaultTokens()
AbstractCheckgetDefaultTokens in class AbstractCheckTokenTypespublic int[] getAcceptableTokens()
AbstractCheckgetAcceptableTokens in class AbstractCheckTokenTypespublic int[] getRequiredTokens()
AbstractCheckgetRequiredTokens in class AbstractCheckTokenTypespublic void visitToken(DetailAST ast)
AbstractCheckvisitToken in class AbstractCheckast - the token to processCopyright © 2001–2020. All rights reserved.