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Re: JNI types and usage newbie

On Thursday, April 29, 2004, at 08:57 PM, Greg Guerin wrote:

Ken Hawkins <email@hidden> wrote:

can anyone point me toward a good sight that describes JNi types and
how to use them, in particular jobject. for example...

You can't cast or otherwise convert a jobject to or from anything. A
jobject is an opaque reference. You can't copy anything into or out of a

The same is pretty much true for Cocoa isn't it?
I notice in Dmitry's example that all the NSwhatever is NSwhatever *
You have a pointer to an opaque Cocoa something.
Except the geometry stuff NSPoint or NSRect which I think are true 'C' type structs.
Although Cocoa Java wraps some additional methods with them.

From my usual biased viewpoint it's all int's, int's and more int's - JDirect or JNIDirect fodder.

Mike Hall <mikehall at spacestar dot net>
<http://www.spacestar.net/users/mikehall>
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References: 
 >Re: JNI types and usage newbie (From: Greg Guerin <email@hidden>)



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