Hi all,
    I want to update the registry through my java program using the JNI
so for that i created the C file and wanted to update the registry
when i execute the sample program given in the book it update the
registry
but for my specified key it gives the message as Open key failed when i
want to write into the registry the code which gives the message
is given below

if (RegOpenKeyEx(root, cpath, 0, KEY_WRITE, &hkey)
      != ERROR_SUCCESS)
   {  (*env)->ThrowNew(env,
         (*env)->FindClass(env, "Win32RegKeyException"),
         "Open key failed ");
      (*env)->ReleaseStringUTFChars(env, path, cpath);
      return;
   }

please advice me why it coming, I had used the sample code from
Core Java 2

thanks in advance
Rajesh

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