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java.lang.Object com.puppycrawl.tools.checkstyle.api.AutomaticBean com.puppycrawl.tools.checkstyle.api.AbstractViolationReporter com.puppycrawl.tools.checkstyle.api.Check com.puppycrawl.tools.checkstyle.checks.AbstractTypeAwareCheck com.puppycrawl.tools.checkstyle.checks.coding.RedundantThrowsCheck
Checks for redundant exceptions declared in throws clause such as duplicates, unchecked exceptions or subclasses of another declared exception.
An example of how to configure the check is:
<module name="RedundantThrows"> <property name="allowUnchecked" value="true"/> <property name="allowSubclasses" value="true"/> </module>
Nested Class Summary |
Nested classes inherited from class com.puppycrawl.tools.checkstyle.checks.AbstractTypeAwareCheck |
AbstractTypeAwareCheck.ClassInfo |
Constructor Summary | |
RedundantThrowsCheck()
Create an object. |
Method Summary | |
int[] |
getDefaultTokens()
Returns the default token a check is interested in. |
protected void |
logLoadError(FullIdent aIdent)
Logs error if unable to load class information. |
protected void |
processAST(DetailAST aAST)
Checks exceptions declared in throws for a method or constructor. |
void |
setAllowSubclasses(boolean aAllowSubclasses)
Getter for allowSubclasses property. |
void |
setAllowUnchecked(boolean aAllowUnchecked)
Getter for allowUnchecked property. |
Methods inherited from class com.puppycrawl.tools.checkstyle.checks.AbstractTypeAwareCheck |
beginTree, getCurrentClassName, isSameType, isShortName, isSubclass, isUnchecked, leaveToken, resolveClass, tryLoadClass, visitToken |
Methods inherited from class com.puppycrawl.tools.checkstyle.api.Check |
destroy, finishTree, getAcceptableTokens, getClassLoader, getFileContents, getLines, getRequiredTokens, getTabWidth, getTokenNames, init, log, log, setClassLoader, setFileContents, setMessages, setTabWidth, setTokens |
Methods inherited from class com.puppycrawl.tools.checkstyle.api.AbstractViolationReporter |
getMessageBundle, getSeverity, getSeverityLevel, log, log, log, log, log, log, log, log, log, setSeverity |
Methods inherited from class com.puppycrawl.tools.checkstyle.api.AutomaticBean |
configure, contextualize, finishLocalSetup, getConfiguration, setupChild |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
public RedundantThrowsCheck()
Method Detail |
public void setAllowUnchecked(boolean aAllowUnchecked)
aAllowUnchecked
- whether unchecked excpetions in throws
are allowed or notpublic void setAllowSubclasses(boolean aAllowSubclasses)
aAllowSubclasses
- whether subclass of another declared
exception is allowed in throws clausepublic int[] getDefaultTokens()
Check
getDefaultTokens
in class Check
Check
protected final void processAST(DetailAST aAST)
processAST
in class AbstractTypeAwareCheck
aAST
- the tree node for the method or constructor.protected final void logLoadError(FullIdent aIdent)
logLoadError
in class AbstractTypeAwareCheck
aIdent
- class name for which we can no load class.
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