ctaulet

I use ireport with Access base. A field of my table, is defined like java.lang.Object, and a .jpg is stored. I can see this picture with access. But i would like see it on iReport. So when i put this field (java.lang.Object) on my report with drag and drop. i can see the first characters, and no "picture". When i define an Image, with expression class string, i have a compilation error Caused by: java.lang.ClassCastException: [b cannot be cast to java.lang.String I can't see what i do .. please help.... Think Merci

OK, i try .... Thank you

Hello, thank you for your responce. But... my access field is a OLE object. in ireport i put image field, and expression is $F{xxxx} with java.awt.image and i have ... Erreur lors du remplissage de l’impression… Error evaluating expression : Source text : $F{image_image_OLE} java.lang.ClassCastException: [b cannot be cast to java.awt.Image at classic_1180191324081_62801.evaluate(classic_1180191324081_62801:199) 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:806) at net.sf.jasperreports.engine.fill.JRFillImage.evaluateImage(JRFillImage.java:443) at net.sf.jasperreports.engine.fill.JRFillImage.evaluate(JRFillImage.java:426) 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:669) at net.sf.jasperreports.engine.fill.JRFiller.fillReport(JRFiller.java:63) at net.sf.jasperreports.engine.JasperFillManager.fillReport(JasperFillManager.java:402) at net.sf.jasperreports.engine.JasperFillManager.fillReport(JasperFillManager.java:234) at it.businesslogic.ireport.IReportCompiler.run(IReportCompiler.java:934) at java.lang.Thread.run(Unknown Source) NESTED BY : java.lang.ClassCastException: [b cannot be cast to java.awt.Image at classic_1180191324081_62801.evaluate(classic_1180191324081_62801:199) 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:806) at net.sf.jasperreports.engine.fill.JRFillImage.evaluateImage(JRFillImage.java:443) at net.sf.jasperreports.engine.fill.JRFillImage.evaluate(JRFillImage.java:426) 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:669) at net.sf.jasperreports.engine.fill.JRFiller.fillReport(JRFiller.java:63) at net.sf.jasperreports.engine.JasperFillManager.fillReport(JasperFillManager.java:402) at net.sf.jasperreports.engine.JasperFillManager.fillReport(JasperFillManager.java:234) at it.businesslogic.ireport.IReportCompiler.run(IReportCompiler.java:934) at java.lang.Thread.run(Unknown Source) NESTED BY : net.sf.jasperreports.engine.fill.JRExpressionEvalException: Error evaluating expression : Source text : $F{image_image_OLE} 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:806) at net.sf.jasperreports.engine.fill.JRFillImage.evaluateImage(JRFillImage.java:443) at net.sf.jasperreports.engine.fill.JRFillImage.evaluate(JRFillImage.java:426) 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:669) at net.sf.jasperreports.engine.fill.JRFiller.fillReport(JRFiller.java:63) at net.sf.jasperreports.engine.JasperFillManager.fillReport(JasperFillManager.java:402) at net.sf.jasperreports.engine.JasperFillManager.fillReport(JasperFillManager.java:234) at it.businesslogic.ireport.IReportCompiler.run(IReportCompiler.java:934) at java.lang.Thread.run(Unknown Source) Caused by: java.lang.ClassCastException: [b cannot be cast to java.awt.Image at classic_1180191324081_62801.evaluate(classic_1180191324081_62801:199) at net.sf.jasperreports.engine.fill.JREvaluator.evaluate(JREvaluator.java:186) ... 18 more L’impression n’est pas complétée. Essayez d’utiliser une EmptyDataSource...

hello, i use database Acces, and use ireport. i would like print a picture from my database. in database its a BIGBynary and picture is store. With acces i can see it. But when i use picture with ireport i have some compilation error. With Call java.axt.image or Erreur lors du remplissage de l’impression… Error evaluating expression : Source text : $F{T_EDITION_C_Image1} java.lang.ClassCastException: [b cannot be cast to java.lang.String at Editions32hors32LR_1180098918703_482347.evaluate(Editions32hors32LR_1180098918703_482347:202) 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:806) at net.sf.jasperreports.engine.fill.JRFillImage.evaluateImage(JRFillImage.java:443) at net.sf.jasperreports.engine.fill.JRFillImage.evaluate(JRFillImage.java:426) 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:669) at net.sf.jasperreports.engine.fill.JRFiller.fillReport(JRFiller.java:63) at net.sf.jasperreports.engine.JasperFillManager.fillReport(JasperFillManager.java:402) at net.sf.jasperreports.engine.JasperFillManager.fillReport(JasperFillManager.java:234) at it.businesslogic.ireport.IReportCompiler.run(IReportCompiler.java:934) at java.lang.Thread.run(Unknown Source) NESTED BY : java.lang.ClassCastException: [b cannot be cast to java.lang.String at Editions32hors32LR_1180098918703_482347.evaluate(Editions32hors32LR_1180098918703_482347:202) 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:806) at net.sf.jasperreports.engine.fill.JRFillImage.evaluateImage(JRFillImage.java:443) at net.sf.jasperreports.engine.fill.JRFillImage.evaluate(JRFillImage.java:426) 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:669) at net.sf.jasperreports.engine.fill.JRFiller.fillReport(JRFiller.java:63) at net.sf.jasperreports.engine.JasperFillManager.fillReport(JasperFillManager.java:402) at net.sf.jasperreports.engine.JasperFillManager.fillReport(JasperFillManager.java:234) at it.businesslogic.ireport.IReportCompiler.run(IReportCompiler.java:934) at java.lang.Thread.run(Unknown Source) NESTED BY : net.sf.jasperreports.engine.fill.JRExpressionEvalException: Error evaluating expression : Source text : $F{T_EDITION_C_Image1} 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:806) at net.sf.jasperreports.engine.fill.JRFillImage.evaluateImage(JRFillImage.java:443) at net.sf.jasperreports.engine.fill.JRFillImage.evaluate(JRFillImage.java:426) 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:669) at net.sf.jasperreports.engine.fill.JRFiller.fillReport(JRFiller.java:63) at net.sf.jasperreports.engine.JasperFillManager.fillReport(JasperFillManager.java:402) at net.sf.jasperreports.engine.JasperFillManager.fillReport(JasperFillManager.java:234) at it.businesslogic.ireport.IReportCompiler.run(IReportCompiler.java:934) at java.lang.Thread.run(Unknown Source) Caused by: java.lang.ClassCastException: [b cannot be cast to java.lang.String at Editions32hors32LR_1180098918703_482347.evaluate(Editions32hors32LR_1180098918703_482347:202) at net.sf.jasperreports.engine.fill.JREvaluator.evaluate(JREvaluator.java:186) ... 18 more L’impression n’est pas complétée. Essayez d’utiliser une EmptyDataSource... Do you have some idea? thank you from France Bordeaux