Re: gcjh, Headers hierarchy and namespaces

[Bryce McKinlay <mckinlay at redhat dot com>]

Florian Bourgier wrote:

> Thanks a lot it is linking and I get an executable. Bit at the 
> execution, it is making a core.
> What is wrong with my code ?
>
>    std::string cppstr("Hello, C++ String");
>    jstring jstr = JvNewString(cppstr.c_str(),20);
>     // it fails also with
>      jstring jstr = JvNewStringUTF(cppstr.c_str());


Did you initialize the runtime? See the "invocation" section here:

http://gcc.gnu.org/onlinedocs/gcj/About-CNI.html

> Is there somewhere a documentation to find how to handles jstring, 
> std::string and java::lang::String ?
> because it is really difficult to find information in headers.

http://gcc.gnu.org/onlinedocs/gcj/About-CNI.html

> Can you tell me where jstring is defined for example ?

gcj/javaprims.h:

typedef class java::lang::String* jstring;

Regards

Bryce