you need to copy folder which has jasper/Jrxml files and put it same directory of your jar file.
whenever you write code like this
String reportSource = "/report/Allvendor_personal_info.jrxml";
//It will look for this file on your location so you need to copy your file on /report/ this location
InputStream is = null;
try
{
is = getClass().getResourceAsStream(reportSource);
jasperReport = (JasperReport)JasperCompileManager.compileReport(is);
jasperPrint = JasperFillManager.fillReport(jasperReport, null, con);
//...
} catch(Exception e){
}