Unable run jasperreports using java applicati

[2004 IR Help]

By: mraees - mraees_vk

Unable run jasperreports using java applicati

2005-06-11 00:24

I have created a report using jasperassistant.

 

But i could'nt run the report using my java

application.below given is the code sgment to call the

report.

_______________________________________________

 

try{

String rFile="/root/Production.jasper";

HashMap rptHash=null;

FileInputStream fs=new FileInputStream(rFile);

System.out.println("loading report file , read " +

fs.available());

JasperReport

template=(JasperReport)JRLoader.loadObject(fs);

System.out.println("Successfully created the report");

JasperPrint

report=JasperFillManager.fillReport(template,rptHash,conn);

System.out.println("Report filled with data");

}catch(JRException jex)

{System.out.println("Jasper Exception

:"+jex.getMessage());

System.out.println("Jasper Exception

:"+jex.fillnStackTrace());

System.out.println("Jasper Exception

:"+jex.getStackTrace());

System.out.println("Jasper Exception

:"+jex.getLocalizedMessage());

}

 

 

___________________________________________________

 

 

While running this application ,it throws into the

exception section.

Out put of the program is

 

Loading report file ,read 15275

Jasper Exception : Error loading object from

InputStream

Jasper Exception

:net.sf.jasperreports.engine.JRException :Error

loading object from InputStream

Jasper Exception

:[Ljava.lang.StackTraceElement;@e7b241

Jasper Exception :Error loading object from

InputStream

 

I request you to go through my code give me the asap.

thanking you