gombs Posted January 24, 2007 Share Posted January 24, 2007 I know nobody want to help, but I tried again. I will use a own Class in printExpressions, because of this I set the Klasspath to this class. But I get this message when start to filled: java.lang.UnsupportedClassVersionError: deliverypaper_make/HelpC (Unsupported major.minor version 49.0) Whats the problem? Link to comment Share on other sites More sharing options...
broschb Posted January 25, 2007 Share Posted January 25, 2007 Check the version of java that you are using, was the report compiled against a different version than you are running against. Link to comment Share on other sites More sharing options...
gombs Posted January 25, 2007 Author Share Posted January 25, 2007 where I saw which JRE is used for run iReport und run the classes I imported with import-Tag Link to comment Share on other sites More sharing options...
Giulio Toffoli Posted January 26, 2007 Share Posted January 26, 2007 Help -> About iReport -> System properties Maybe your classes were compiled with java 1.5 and you are using java 1.4 Giulio Link to comment Share on other sites More sharing options...
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