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From Stephen Connolly <stephen.alan.conno...@gmail.com>
Subject Re: Why does Maven fail to compile my project occasionally?
Date Thu, 20 Feb 2014 09:38:29 GMT
On 20 February 2014 01:58, LevskiWeng <levskiweng@gmail.com> wrote:

> Wayne Fay wrote
> > Maven calls out to your system JDK to do the compilation step. With
> > the [ERROR] lines you provided previously, Maven is simply passing
> > along the error that was reported by javac. I bet, if you constructed
> > the proper javac call (which can be seen in Maven's logs if you use -X
> > for debug mode), you would see the same error produced without
> > involving Maven (or Jenkins) at all.
> >
> > IIRC you had some "cannot find symbol" errors. What do you expect
> > Maven to do about code defects reported by the Java compiler? Why are
> > you blaming Maven for this?
>
> After digging into the dependency tree described in each module's pom.xml
> for several days, I found that you're right. It's my fault, not Maven's.
> It's because my code depends some other modules which I didn't put it into
> pom.xml explicitly. And I'm adding them into the corresponding pom.xml.
> Thank you for directing me back to the right track!
>
> However, I'm curious that I succeed to compile the project after several
> compilation failure. How does it happen? I've passed the parameter 'clean
> install -Dmaven.test.skip=true --update-snapshots --batch-mode --fail-fast
> --debug -Dmaven.compiler.forceJavacCompilerUse=true
> -Dmaven.compiler.verbose=true' to Maven, but it doesn't get the same error
> when I compile the project the second time. And it mislead me to blame
> Maven
> ;-)
>
> Could anyone explain the somewhat weird behavior of Maven? Thanks.
>

Do you happen to have eclipse open while doing your tests?

If the answer is yes, then eclipse could be doing some background
compilation and just happen to write the files in place during your second
time on the cli


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