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Programming > Java Programmer > Re: A problem a...
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Re: A problem about proxies

by ZelluX <zellux@[EMAIL PROTECTED] > May 11, 2008 at 03:14 AM

On May 11, 4:42 pm, Steven Simpson <s...@[EMAIL PROTECTED]
> wrote:
> ZelluX wrote:
> > im****t java.lang.reflect.*;
>
> >         Object proxy = Proxy.newProxyInstance(null, interfaces,
handler);
>
> > But when i ran this Test program, it throws an exception
> > Exception in thread "main" java.lang.IllegalArgumentException:
> > interface MyInterface is not visible from class loader
> >         at java.lang.reflect.Proxy.getProxyClass(Proxy.java:353)
> >         at java.lang.reflect.Proxy.newProxyInstance(Proxy.java:581)
> >         at Test.main(Test.java:9)
>
> You specified null as the class loader.  Perhaps try
> ClassLoader.getSystemClassLoader()?
>
> --
> ss at comp dot lancs dot ac dot uk                                     |

It works!
But on the book it says `For now, we specify null to use the default
class loader.'. In this program null doesn't mean to use default class
loader?
 




 5 Posts in Topic:
A problem about proxies
ZelluX <zellux@[EMAIL   2008-05-10 21:24:28 
Re: A problem about proxies
Steven Simpson <ss@[EM  2008-05-11 09:42:10 
Re: A problem about proxies
ZelluX <zellux@[EMAIL   2008-05-11 03:14:01 
Re: A problem about proxies
Roedy Green <see_websi  2008-05-11 11:56:52 
Re: A problem about proxies
Roedy Green <see_websi  2008-05-11 11:51:01 

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tan12V112 Wed Dec 3 18:27:13 CST 2008.