title: Change where Java looks for javac.exe
body: <p>I am trying to upload my GAE app using the console in windows.  I am getting the error:</p>
  
  <blockquote>
    <p>cannot find javac executable based on java.home tried, "C:\Program Files\Java\jre6\bin\javac.exe" and "C:\Program Files\Java\bi
    n\javac.exe"</p>
    
    <p>Unable to upload app: cannot find javac executable based on java.home, tried "C:
    \Program Files\Java\jre6\bin\javac.exe" and "C:\Program Files\Java\bin\javac.exe</p>
  </blockquote>
  
  <p>javac.exe is located in C:\Program Files\Java\jdk1.6.0_18\bin how do I tell java thats where it is</p>