Practical Algorithms for 3D Computer Graphics, 2nd Edition

8.4. Summing up 313

function in the native library. The method in class CRsf; (listing 8.21) is used

to illustrate h ow to call a static metho d in a class that has not been instantiated

with any objects. Method onCallNative1 passes a text string to the native

function helloLog. Method onCallNative2 pass es two integer s to the native

function getString that return s a string. Method onCallNative3 calls the

native function setup that calls back to the two JAVA method s : onRSFinstance

and onRSFstatic.

Listing 8.22 contains two functions. The first JNI OnLoad() is called when-

ever the native library is loaded and affords the developer the opportunity