Never mind, I've found it.
Class.getResourceAsStream requires a slash on the front of the path,
while ClassLoader.getResourceAsStream must NOT have it.
Sigh.
Sorry for bothering you all.
Cheers,
Simon
On Thu, 2006-03-02 at 22:43 +1300, Simon Kitching wrote:
> Hi y'all
>
> I'm puzzled by the behaviour of the Class.getResourceAsStream vs
> ClassLoader.getResourceAsStream methods.
>
> I'm trying to implement the recommended "java service provider" pattern,
> which involves looking for a file with the name of an API class
> in /META-INF/services, but I can't seem to get the file when using a
> specific ClassLoader.
>
> Can anyone suggest why the following code might print this?
> Found via class
> Not found via classloader
>
> ==== code ====
>
> InputStream s1 = LogTest.class.getResourceAsStream(
> "/META-INF/services/org.apache.commons.logging.LogFactory");
> if (s1 == null) {
> System.out.println("Not found via class");
> } else {
> System.out.println("Found via class");
> s1.close();
> }
>
> InputStream s2 = LogTest.class.getClassLoader().getResourceAsStream(
> "/META-INF/services/org.apache.commons.logging.LogFactory");
> if (s2 == null) {
> System.out.println("Not found via classloader");
> } else {
> System.out.println("Found via classloader");
> s2.close();
> }
>
>
> I've tried sun java 1.4.2 and 1.5.0_04 and got the same results.
>
> Thanks,
>
> Simon
>
>
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