two directbuffer have same address?

[Rémi Forax]

zhang Jackie a écrit :
> hi
>   I am using directbuffer and JNI to build a high speed network 
> library. But When I use the directbuffer, I found some directbuffers 
> have the same memory address(got by  GetDirectBufferAddress method). I 
> think the memory allocation of directbuffer is not reasonable enough.
>  Can someoen give me some advice, Thanks
>
> Best Regards!
I don't understand the whole question, but buffers can share the same 
content.
Take a look to:
http://download.java.net/jdk7/docs/api/java/nio/ByteBuffer.html#duplicate()

Rémi