Added code to detect if running on 64bit Windows to the Win32NetBIOS static initializer method and load the appropriate DLL.

Added the X64 utility class, currently just has a method for detecting 64bit Windows.

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@2627 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

source/java/org/alfresco/filesys/netbios/win32/Win32NetBIOS.java

@@ -25,6 +25,7 @@ import java.util.Hashtable;
 import org.alfresco.filesys.netbios.NetBIOSName;
 import org.alfresco.filesys.util.DataBuffer;
 import org.alfresco.filesys.util.IPAddress;
+import org.alfresco.filesys.util.X64;
 
 /**
  * Win32 NetBIOS Native Call Wrapper Class
@@ -696,15 +697,23 @@ public class Win32NetBIOS
      */
     static
     {
-
+        // Check if we are running under 64 bit Windows
+        
+        String dllName = "Win32NetBIOS";
+        
+        if ( X64.isWindows64())
+            dllName = "Win32NetBIOSx64";
+        
         // Load the Win32 NetBIOS interface library
 
         try
         {
-            System.loadLibrary("Win32NetBIOS");
+            System.loadLibrary( dllName);
         }
         catch (Throwable ex)
         {
+            ex.printStackTrace();
+            
             // Save the native code load exception
 
             m_loadDLLException = ex;