public class JNIFoo { 
    public native void nativeFoo(); 

    static { 
        System.loadLibrary("foo"); 
    } 

    public void print () { 
        nativeFoo(); 
        System.out.println("Конец"); 
    } 

    public static void main(String[] args) { 
        (new JNIFoo()).print(); 
        return; 
    } 
}