import java.io.BufferedOutputStream;

import java.io.File;

import java.io.FileOutputStream;

import java.io.IOException;

import java.io.InputStream;

public class HelloWorld {

static String DLL_NAME="libHelloWorld.dll";

static {

// System.loadLibrary("libHelloWorld");

System.load("F:\\RcpWorkspace\\r1\\HelloWorld\\src\\lib-bin\\libHelloWorld.dll");

// loadFromJar();

}

public HelloWorld() {

}

private static void loadFromJar() throws UnsatisfiedLinkError

{

File tempDir = new File(System.getProperty("user.dir"));

File dllFile = new File(tempDir, DLL_NAME);

// Thubby: This returns null for me!

//InputStream in = JNative.class.getResourceAsStream("../../../lib-bin/" + DLL_NAME);

InputStream in = HelloWorld.class.getResourceAsStream("/lib-bin/" + DLL_NAME);

if (in == null)

{

if (!dllFile.exists())

{

throw new UnsatisfiedLinkError(DLL_NAME + " : unable to find in " + tempDir);

}

}

else

{

if (dllFile.exists() && dllFile.canWrite())

{

dllFile.delete();

}

if (!dllFile.exists())

{

byte[] buffer = new byte[512];

BufferedOutputStream out = null;

try

{

try

{

out = new BufferedOutputStream(new FileOutputStream(dllFile));

while (true)

{

int readed = in.read(buffer);

if (readed > -1)

{

out.write(buffer, 0, readed);

}

else

{

break;

}

}

}

finally

{

if (out != null)

{

out.close();

}

}

}

catch (IOException e)

{

throw new UnsatisfiedLinkError("Can't write library in " + dllFile);

}

}

System.load(dllFile.toString());

}

}

public native int init(int lPort);

public native void print(String str);

}