Inserting Detail in Jasper report

Hi all

Im trying code posted in this url:

http://www.4shared.com/file/20359271/1b614563/PruebaJasper.html

when i execute it i get the following error messages

It buils report with detail from an arraylist

Exception in thread"main" net.sf.jasperreports.engine.JRException: Error loading object from file : D:\PruebaJasper\RelAlunosDisciplinas.jrxml

at net.sf.jasperreports.engine.util.JRLoader.loadObject(JRLoader.java:92)

at net.sf.jasperreports.engine.util.JRLoader.loadObjectFromLocation(JRLoader.java:257)

at net.sf.jasperreports.engine.fill.JRFillSubreport.evaluateSubreport(JRFillSubreport.java:311)

at net.sf.jasperreports.engine.fill.JRFillSubreport.evaluate(JRFillSubreport.java:260)

at net.sf.jasperreports.engine.fill.JRFillElementContainer.evaluate(JRFillElementContainer.java:274)

at net.sf.jasperreports.engine.fill.JRFillBand.evaluate(JRFillBand.java:403)

at net.sf.jasperreports.engine.fill.JRVerticalFiller.fillColumnBand(JRVerticalFiller.java:1346)

at net.sf.jasperreports.engine.fill.JRVerticalFiller.fillDetail(JRVerticalFiller.java:662)

at net.sf.jasperreports.engine.fill.JRVerticalFiller.fillReportStart(JRVerticalFiller.java:232)

at net.sf.jasperreports.engine.fill.JRVerticalFiller.fillReport(JRVerticalFiller.java:113)

at net.sf.jasperreports.engine.fill.JRBaseFiller.fill(JRBaseFiller.java:763)

at net.sf.jasperreports.engine.fill.JRBaseFiller.fill(JRBaseFiller.java:688)

at net.sf.jasperreports.engine.fill.JRFiller.fillReport(JRFiller.java:89)

at net.sf.jasperreports.engine.JasperFillManager.fillReport(JasperFillManager.java:601)

at com.GeraRelatorio.<init>(GeraRelatorio.java:36)

at com.GeraRelatorio.main(GeraRelatorio.java:42)

Caused by: java.io.StreamCorruptedException: invalid stream header

at java.io.ObjectInputStream.readStreamHeader(ObjectInputStream.java:763)

at java.io.ObjectInputStream.<init>(ObjectInputStream.java:278)

at net.sf.jasperreports.engine.util.JRLoader.loadObject(JRLoader.java:87)

... 15 more

Java Result: 1

Any Help? Plz

[2194 byte] By [Tensitaa] at [2007-11-27 11:18:13]
# 1

don't double post!

http://forum.java.sun.com/thread.jspa?threadID=5197492&tstart=0

petes1234a at 2007-7-29 14:29:36 > top of Java-index,Java Essentials,Java Programming...