Re: Running Embedded Groovy - solved

m.invoke(null, new Object[] {null});

or

m.invoke(null, new Object[] {new String[] {"one","two"}});


Sean Radford wrote:

> Hi,
>
> Can anyone shed any light on why I get a 
> "java.lang.IllegalArgumentException: wrong number of arguments" when I 
> try to invoke the 'static void main' of my Groovy class read from a 
> classpath?
>
> GroovyClassLoader gcl = new GroovyClassLoader();
> Class result = gcl.parseClass(new 
> java.io.File("target/test-classes/HelloWorld.groovy"));
> Method m = clazz.getMethod("main", new Class[] {String[].class});
> m.invoke(null, null); or m.imvoke(null, new String[]{}); or 
> m.invoke(null, new String[] {"hello"});
>
>
> the HelloWorld.groovy script can be simply:
>
> println "Hello there"
>
> or a simple class def:
>
> public class HelloWorld {
>
> public static void main(String[] args) {
>    println "Hello There!"
> }
>
> }
>
>
>
> Thanks,
>
> Sean


--
Dr. Sean Radford, MBBS, MSc
sradford-QOAqXozMTYgdemNxvH84G7VCufUGDwFn@xxxxxxxxxxxxxxxx
http://bladesys.demon.co.uk/