The .jar file for CFJavaEditor in CVS appears to be corrupt. Also, attached is a win32 batch file to build the project. I built it, and everything appeared fine. (Actually, it appeared to run a bit quicker.) -Philip -------------- next part -------------- @echo off REM Run this from the root directory of the project, as checked out from CVS. REM To configure the script, you only need to set CF_JAVAPATH, (unless something changes dramatically.) REM Set this to the directory java is installed in SET CF_JAVAPATH=C:\Progra~1\Java\j2sdk1.4.0_02 mkdir class echo Compiling... %CF_JAVAPATH%\bin\javac -d class -classpath lib\png.jar;lib\visualtek.jar src\cfeditor\*.java REM The **** The following line is optional. Use it to test your compiled code**** REM %CF_JAVAPATH%\bin\java -classpath class/:lib/png.jar:lib/visualtek.jar cfeditor.CFJavaEditor echo Preparing to build .jar file... xcopy resource\HelpFiles\*.* class\resource\HelpFiles /s /i xcopy resource\conf\*.* class\resource\conf /s /i xcopy resource\icons\*.* class\resource\icons /s /i xcopy resource\system\*.* class\resource\system /s /i Echo Deleting all CVS directories in the class directory... REM If there are any new subdirectories here in the future, make sure to get rid of them too. deltree /Y resource\HelpFiles\CVS deltree /Y resource\conf\CVS deltree /Y resource\icons\CVS deltree /Y resource\system\CVS cd class echo Extracting .jars... %CF_JAVAPATH%\bin\jar xvf ..\lib\png.jar echo Extracting .jars... %CF_JAVAPATH%\bin\jar xvf ..\lib\visualtek.jar echo Cleaning... deltree /Y META-INF echo Building .jar... %CF_JAVAPATH%\bin\jar cfm ..\CFJavaEditor.jar ..\manifest.txt .\*.* cd .. echo Done. echo Press any key to test your .jar file... pause > NUL REM The **** The following line is optional. Use it to test your jar file**** %CF_JAVAPATH%\bin\java -jar CFJavaEditor.jar