On Mon, 28 Apr 2008 15:29:06 +0100 Andrew Haley <aph@xxxxxxxxxx> wrote: > Gareth Buxton wrote: > > > I have been trying to find out how to call C++ code from Java using > > CNI. Is this at all possible? > > > > I found this page in the documentation which suggests a possible > > way: > > > > http://gcc.gnu.org/onlinedocs/gcj/Interfaces.html#Interfaces > > > > But I have been unable to make anything work using this. Are there > > any code examples? > > All of libgcj. Here's a simple example: > > java/lang/VMFloat.java: > > package java.lang; > > > final class VMFloat > { > ... > > static native int floatToIntBits(float value); > > > > natVMFloat.cc: > > jint > java::lang::VMFloat::floatToRawIntBits(jfloat value) > { > union u u; > u.d = value; > return u.l; > } > > Andrew. Thanks. That solved it :) Gareth
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