title: No classes were specified on the command line
body: <p>I'm trying out a sample JNI program but am unable to get the javah
  tool to work. I have 1 source file, Nativejni.java in C:\Workspace\VideoRecorder\src\org\ccb\wifo\video\Nativejni.java.
  org.ccb.wifo.video is the name of the package.I have compiled and got a class file in the src directory.And for generating header file I have tried like below</p>
  
  <pre><code>C:\Workaspace\VideoRecorder\bin&gt;javah -jni org.ccb.wifo.video.Nativejni
  </code></pre>
  
  <p>But I got an error like .</p>
  
  <pre><code>**error: cannot access org.ccb.wifo.video.Nativejni
  class file for org.ccb.wifo.video.Nativejni not found
  javadoc: error - Class org.ccb.wifo.video.Nativejni not found.
  Error: No classes were specified on the command line.  Try -help.**
  </code></pre>
  
  <p>I have googled a lot and tried the solutions found there. But no use.
  Please help me.</p>