Hi,
Maybe try putting your javafile elsewhere :
* in a src/ dir (so that javac destdir is not a subdirectory of srcdir,
which probably confuses javac)
* by respecting the package / directory structure : it should be in
my/class/ package hierarchy
My 2 cts
Nico
Jean-Rene David <[EMAIL PROTECTED]> wrote on 27/04/2008 04:33:19:
> Hello,
>
> If a class is in a package, the <javac> target
> always rebuilds it even if the source hasn't
> changed. Here's a test case:
>
> $ ant -version
> Apache Ant version 1.7.0 compiled on December 13 2006
>
> $ ls
> build.xml
> Welcome.java
>
> $ cat Welcome.java
> package My.Class;
> public class Welcome
> {
> public static void main(String[] args)
> {
> System.out.println("Hello World!");
> }
> }
>
> $ cat build.xml
> <?xml version="1.0"?>
> <project name="test" default="build" basedir=".">
> <target name="build">
> <mkdir dir="foo" />
> <javac srcdir="." destdir="foo" />
> </target>
> <target name="clean">
> <delete dir="foo" />
> </target>
> </project>
>
> $ ant
> Buildfile: build.xml
>
> build:
> [mkdir] Created dir: /tmp/testcase/foo
> [javac] Compiling 1 source file to /tmp/testcase/foo
>
> BUILD SUCCESSFUL
> Total time: 1 second
>
> Now I just run it again:
>
> $ ant
> Buildfile: build.xml
>
> build:
> [javac] Compiling 1 source file to /tmp/testcase/foo
>
> BUILD SUCCESSFUL
> Total time: 0 seconds
>
> And it recompiles but shouldn't.
>
> My class is part of the My.Class package, so javac
> put it in: foo/My/Class:
>
> $ find
> .
> ./Welcome.java
> ./build.xml
> ./foo
> ./foo/My
> ./foo/My/Class
> ./foo/My/Class/Welcome.class
>
> But the <javac> task doesn't recurse the hierarchy
> to find the class file. It only looks in the
> "destdir" itself. So if I just:
>
> $ touch foo/Welcome.class
>
> Then <javac> doesn't rebuild the file:
>
> $ ant
> Buildfile: build.xml
>
> build:
>
> BUILD SUCCESSFUL
> Total time: 0 seconds
>
> What idiom am I missing?
>
> Thanks for any input,
>
> --
> JR
>
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