🚀 go-pugleaf

It seems that Borland has no interest to support JNI?


Cb wrote in message <6heahh$hes23@forums.borland.com>...
>I tried to call Native Method from JBuilder.  The example I tried is from
>the
>famous Java Tutorial book by Mary Campione and Kathy Walrath:
>
>1    Write the Java code
>
>class HelloWorld {
>    public native void displayHelloWorld();
>
>    static {
>        System.loadLibrary("hello");
>    }
>
>}
>
>class Main {
>    public static void main(String[] args) {
>        new HelloWorld().displayHelloWorld();
>    }
>}
>
>2.    Complie the above Java code
>3.    Create .h file using javah.  HelloWorld.h is created:
>
>/* DO NOT EDIT THIS FILE - it is machine generated */
>#include <jni.h>
>/* Header for class HelloWorld */
>
>#ifndef _Included_HelloWorld
>#define _Included_HelloWorld
>#ifdef __cplusplus
>extern "C" {
>#endif
>/*
>* Class:     HelloWorld
>* Method:    displayHelloWorld
>* Signature: ()V
>*/
>JNIEXPORT void JNICALL Java_HelloWorld_displayHelloWorld
>  (JNIEnv *, jobject);
>
>#ifdef __cplusplus
>}
>#endif
>#endif
>
>4.    Write the C code:
>
>#include <jni.h>
>#include "HelloWorld.h"
>#include <stdio.h>
>
>JNIEXPORT void JNICALL
>Java_HelloWorld_displayHelloWorld(JNIEnv *env, jobject obj)
>{
>  printf("Hello world!\n");
>  return;
>}
>
>5.    Create DLL using Power++:
>Start Power++ using Win32 DLL as the target; add the above C code into a
>default project; Build it into HELLO.DLL, HELLO.LIB.  In the MAP file, I
can
>see Java_HelloWorld_displayHelloWorld was exported.  Copy the DLL and LIB
to
>\WINNT\SYSTEM32 directory (I use NT4)
>
>6.    Run Main.Class and alwasy get the following error:
>java.lang.UnsatisfiedLinkError: displayHelloWorld
>at native1.Main.main(Main.java:21)
>
>
>Your advise will be highly appreciated!
>
>
>