peço a ajuda… hehehe… num entendo o q estah acontecendo… segui o tutorial:
http://www.furutani.eti.br/tutoriais/Tutorial_Sub_Relatorio_ArrayList.pdf
mas tah dando um erro q naum intendeo
java.lang.ClassCastException: net.sf.jasperreports.engine.data.JRBeanCollectionDataSource
at teste_1171567179531_984344.evaluate(teste_1171567179531_984344:195)
at net.sf.jasperreports.engine.fill.JREvaluator.evaluate(JREvaluator.java:186)
at net.sf.jasperreports.engine.fill.JRCalculator.evaluate(JRCalculator.java:537)
at net.sf.jasperreports.engine.fill.JRCalculator.evaluate(JRCalculator.java:505)
at net.sf.jasperreports.engine.fill.JRFillElement.evaluateExpression(JRFillElement.java:805)
at net.sf.jasperreports.engine.fill.JRFillSubreport.evaluate(JRFillSubreport.java:323)
at net.sf.jasperreports.engine.fill.JRFillElementContainer.evaluate(JRFillElementContainer.java:274)
at net.sf.jasperreports.engine.fill.JRFillBand.evaluate(JRFillBand.java:400)
at net.sf.jasperreports.engine.fill.JRVerticalFiller.fillColumnBand(JRVerticalFiller.java:1273)
at net.sf.jasperreports.engine.fill.JRVerticalFiller.fillDetail(JRVerticalFiller.java:614)
at net.sf.jasperreports.engine.fill.JRVerticalFiller.fillReportStart(JRVerticalFiller.java:209)
at net.sf.jasperreports.engine.fill.JRVerticalFiller.fillReport(JRVerticalFiller.java:109)
at net.sf.jasperreports.engine.fill.JRBaseFiller.fill(JRBaseFiller.java:751)
at net.sf.jasperreports.engine.fill.JRBaseFiller.fill(JRBaseFiller.java:679)
at net.sf.jasperreports.engine.fill.JRFiller.fillReport(JRFiller.java:89)
at net.sf.jasperreports.engine.JasperFillManager.fillReport(JasperFillManager.java:601)
at net.sf.jasperreports.engine.JasperFillManager.fillReportToFile(JasperFillManager.java:492)
at net.sf.jasperreports.engine.JasperFillManager.fillReportToFile(JasperFillManager.java:448)
at ireport.NewClass.<init>(NewClass.java:98)
at estudoscjp.Main.main(Main.java:32)
NESTED BY :
java.lang.ClassCastException: net.sf.jasperreports.engine.data.JRBeanCollectionDataSource
at teste_1171567179531_984344.evaluate(teste_1171567179531_984344:195)
at net.sf.jasperreports.engine.fill.JREvaluator.evaluate(JREvaluator.java:186)
at net.sf.jasperreports.engine.fill.JRCalculator.evaluate(JRCalculator.java:537)
at net.sf.jasperreports.engine.fill.JRCalculator.evaluate(JRCalculator.java:505)
at net.sf.jasperreports.engine.fill.JRFillElement.evaluateExpression(JRFillElement.java:805)
at net.sf.jasperreports.engine.fill.JRFillSubreport.evaluate(JRFillSubreport.java:323)
at net.sf.jasperreports.engine.fill.JRFillElementContainer.evaluate(JRFillElementContainer.java:274)
at net.sf.jasperreports.engine.fill.JRFillBand.evaluate(JRFillBand.java:400)
at net.sf.jasperreports.engine.fill.JRVerticalFiller.fillColumnBand(JRVerticalFiller.java:1273)
at net.sf.jasperreports.engine.fill.JRVerticalFiller.fillDetail(JRVerticalFiller.java:614)
at net.sf.jasperreports.engine.fill.JRVerticalFiller.fillReportStart(JRVerticalFiller.java:209)
at net.sf.jasperreports.engine.fill.JRVerticalFiller.fillReport(JRVerticalFiller.java:109)
at net.sf.jasperreports.engine.fill.JRBaseFiller.fill(JRBaseFiller.java:751)
at net.sf.jasperreports.engine.fill.JRBaseFiller.fill(JRBaseFiller.java:679)
at net.sf.jasperreports.engine.fill.JRFiller.fillReport(JRFiller.java:89)
at net.sf.jasperreports.engine.JasperFillManager.fillReport(JasperFillManager.java:601)
at net.sf.jasperreports.engine.JasperFillManager.fillReportToFile(JasperFillManager.java:492)
at net.sf.jasperreports.engine.JasperFillManager.fillReportToFile(JasperFillManager.java:448)
at ireport.NewClass.<init>(NewClass.java:98)
at estudoscjp.Main.main(Main.java:32)
NESTED BY :
net.sf.jasperreports.engine.fill.JRExpressionEvalException: Error evaluating expression :
Source text : $P{deps}
at net.sf.jasperreports.engine.fill.JREvaluator.evaluate(JREvaluator.java:197)
at net.sf.jasperreports.engine.fill.JRCalculator.evaluate(JRCalculator.java:537)
at net.sf.jasperreports.engine.fill.JRCalculator.evaluate(JRCalculator.java:505)
at net.sf.jasperreports.engine.fill.JRFillElement.evaluateExpression(JRFillElement.java:805)
at net.sf.jasperreports.engine.fill.JRFillSubreport.evaluate(JRFillSubreport.java:323)
at net.sf.jasperreports.engine.fill.JRFillElementContainer.evaluate(JRFillElementContainer.java:274)
at net.sf.jasperreports.engine.fill.JRFillBand.evaluate(JRFillBand.java:400)
at net.sf.jasperreports.engine.fill.JRVerticalFiller.fillColumnBand(JRVerticalFiller.java:1273)
at net.sf.jasperreports.engine.fill.JRVerticalFiller.fillDetail(JRVerticalFiller.java:614)
at net.sf.jasperreports.engine.fill.JRVerticalFiller.fillReportStart(JRVerticalFiller.java:209)
at net.sf.jasperreports.engine.fill.JRVerticalFiller.fillReport(JRVerticalFiller.java:109)
at net.sf.jasperreports.engine.fill.JRBaseFiller.fill(JRBaseFiller.java:751)
at net.sf.jasperreports.engine.fill.JRBaseFiller.fill(JRBaseFiller.java:679)
at net.sf.jasperreports.engine.fill.JRFiller.fillReport(JRFiller.java:89)
at net.sf.jasperreports.engine.JasperFillManager.fillReport(JasperFillManager.java:601)
at net.sf.jasperreports.engine.JasperFillManager.fillReportToFile(JasperFillManager.java:492)
at net.sf.jasperreports.engine.JasperFillManager.fillReportToFile(JasperFillManager.java:448)
at ireport.NewClass.<init>(NewClass.java:98)
at estudoscjp.Main.main(Main.java:32)
Caused by: java.lang.ClassCastException: net.sf.jasperreports.engine.data.JRBeanCollectionDataSource
at teste_1171567179531_984344.evaluate(teste_1171567179531_984344:195)
at net.sf.jasperreports.engine.fill.JREvaluator.evaluate(JREvaluator.java:186)
... 18 more
alguem poderia me ajudar por favor ?!?!
obrigado