wrong version 48.0, should be 47.0

[ktrinad]

By: Flavio Giovanni - fgiovanni

wrong version 48.0, should be 47.0

2003-10-16 07:01

Hello people. When i compile my report, the iReport return a error:

 

C:Documents and SettingsFlavioDesktopmySQLmysql-connector-java-3.1.0-alphaUntitled_report_1.java:24: cannot access java.lang.Object

bad class file: C:Arquivos de programasJavaj2re1.4.0librt.jar(java/lang/Object.class)

class file has wrong version 48.0, should be 47.0

Please remove or make sure it appears in the correct subdirectory of the classpath.

private JRFillParameter parameter_REPORT_CONNECTION = null;

^

1 error

dori.jasper.engine.JRException: Errors were encountered when compiling report expressions class file:

See error messages above.

 

at dori.jasper.engine.design.JRCompiler.compileReport(JRCompiler.java:148)

 

at dori.jasper.engine.JasperCompileManager.compileReportToFile(JasperCompileManager.java:135)

 

at dori.jasper.engine.JasperCompileManager.compileReportToFile(JasperCompileManager.java:123)

 

at IReportCompiler.main(IReportCompiler.java:119)

 

Abnormal termination!

 

How to adjust this problem?

 

Thanks - Flᶩo

 

 

 

 

By: Giulio Toffoli - gt78

RE: wrong version 48.0, should be 47.0

2003-10-17 01:48

Stai compilando usando la versione 0.4.8 di jasperreports e nel tuo ambiente di produzione hai la varione 0.4.7 della stessa libreria.

 

Devono essere uguali!

 

Giulio

 

 

 

 

By: Flavio Giovanni - fgiovanni

RE: wrong version 48.0, should be 47.0

2003-10-17 11:23

Sorry, but i don't no what i need change...

What do i need change in my project?

 

Thanks - Flᶩo

 

 

 

 

By: Giulio Toffoli - gt78

RE: wrong version 48.0, should be 47.0

2003-10-21 04:16

You must be sure that jasperreports.jar used by ireport is the same used by your application.

 

Giulio