Because some of you have installation troubles, I put useful Demeter/Java messages, such as the one below, into: http://www.ccs.neu.edu/research/demeter/DemeterJava/faq which is accessible from the Demeter/Java and AP-Studio Resources page: http://www.ccs.neu.edu/research/demeter/DemeterJava/use/ Later we will reorganize the messages into a nice FAQ. We are using Demeter/Java under Solaris, Windows-NT, Windows 95 and Linux here at Northeastern. But we have limited resources for providing Windows installation help other than Demeter/Java itself. For example, neither your TA nor your professor are Windows experts. But we have access to graduate students who develop Demeter/Java and AP-Studio and who know Windows. Thanks to Samuel Record for prividing the answer. -- Karl L. ================= Subject: Trouble using demjava and javacc under Windows NT When I try to generate code from Demeter/Java source files using demjava, e.g. "demjava statistics", I run into trouble when demjava comes to the line > java COM.sun.labs.javacc.Main grammar.jj I get the error message "Can't find class COM/sun/labs/javacc/Main". I have tried messing around with various combinations of CLASSPATH settings, editing the demjava.bat file, moving the javacc source files, and even editing the JavaCC/src/javacc/Main.java file (temporarily), but the only effect is that I get different flavors of the same error message. I have installed jdk1.1.4 in the directory G:\jdk1.1.4, javacc in the directory G:\JavaCC, and demjava in the directory G:\Demeter. Do you have any ideas as to what the problem might be? ======================= Solution: To: com3360-grader@ccs.neu.edu Subject: Re: Trouble using demjava and javacc under Windows NT Hi again, I resolved the problem after some further perusal of Sun's web site; the problem was that I need to add the _file_ JavaCC/JavaCC.zip to my CLASSPATH, rather than a directory. Thanks.