Class UnusedLocalVariableCheck

public class UnusedLocalVariableCheck

extends AbstractUsageCheck

Checks that a local variable is read.

An example of how to configure the check is:

 <module name="usage.UnusedLocalVariable"/>

Method Summary
`int[]`	`getDefaultTokens()`
`String`	`getErrorKey()`
`boolean`	`mustCheckReferenceCount(DetailAST aAST)`

Methods inherited from class com.puppycrawl.tools.checkstyle.checks.usage.AbstractUsageCheck
`applyTo`, `beginTree`, `finishTree`, `getASTManager`, `getErrorKey`, `getIgnoreFormat`, `getRegexp`, `logError`, `mustCheckReferenceCount`, `setIgnoreFormat`, `visitToken`

Methods inherited from class com.puppycrawl.tools.checkstyle.api.Check
`beginTree`, `destroy`, `finishTree`, `getAcceptableTokens`, `getClassLoader`, `getDefaultTokens`, `getFileContents`, `getLines`, `getRequiredTokens`, `getTabWidth`, `getTokenNames`, `init`, `leaveToken`, `log`, `log`, `setClassLoader`, `setFileContents`, `setMessages`, `setTabWidth`, `setTokens`, `visitToken`

Methods inherited from class com.puppycrawl.tools.checkstyle.api.AbstractViolationReporter
`getMessageBundle`, `getSeverity`, `getSeverityLevel`, `log`, `log`, `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`

public int[] getDefaultTokens()

Overrides:
getDefaultTokens in interface Check
See Also:
Check

public String getErrorKey()

Overrides:
getErrorKey in interface AbstractUsageCheck
See Also:
AbstractUsageCheck

public boolean mustCheckReferenceCount(DetailAST aAST)

Overrides:
mustCheckReferenceCount in interface AbstractUsageCheck
See Also:
AbstractUsageCheck

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Method Summary