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https://issues.apache.org/jira/browse/IO-778?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17575797#comment-17575797
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Gary D. Gregory commented on IO-778:
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"It is no longer obvious whether the exception has to be explicitly handled."
That's incorrect, the compiler forces you to handle checked exceptions, but not
unchecked exceptions. The compiler makes that very clear for you.
> FileUtils.copyFile(File srcFile, File destFile): Missing
> IllegalArgumentException in Javadoc
> --------------------------------------------------------------------------------------------
>
> Key: IO-778
> URL: https://issues.apache.org/jira/browse/IO-778
> Project: Commons IO
> Issue Type: Wish
> Components: Utilities
> Affects Versions: 2.11.0
> Reporter: Rainer Hochreiter
> Priority: Trivial
>
> Method {{FileUtils.copyFile(File srcFile, File destFile)}} throwsÂ
> {{{}IllegalArgumentException{}}}, when called with identical files. This is
> not documented in Javadoc.
> The {{IllegalArgumentException}} is thrown by
> {{FileUtils.requireCanonicalPathsNotEquals(File file1, File file2)}} in
> {{FileUtils.copyFile(File srcFile, File destFile, final CopyOption...
> copyOptions).}}
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