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6 Replies Latest reply: Jun 13, 2008 7:47 AM by 807601 RSS

creating executable jar files

807601 Newbie
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I tried creating a executable jar file.I did add the statement including the class which contains the main class.Following is the file of the jar file.

Manifest-Version: 1.0
Created-By: 1.4.2_08 (Sun Microsystems Inc.)
Main-Class: Gui

Gui is the class where my main class is .All my files are in bin ,so i think there wont be any problems regarding classpaths .If i double click the executable jar file I get an error saying
*"Could not find Main class program will exit "*

iF i use the cmmand java -jar Filename.jar
then i get the following error

C:\j2sdk1.4.2_08\bin\next>java -jar Gui.jar
Exception in thread "main" java.lang.NoClassDefFoundError: Gui

Plz help me ...What could the problem be .the code is fine it works welll when i do java filename ...