amir.ghaffarigc.com.pk Posted October 20, 2006 Share Posted October 20, 2006 After migration from JR 1.0.0 to JR 1.2.7 receiving error while generating PDF report. Old templates was buil properly by new JRC, but at runtime whe I want to display PDF report it gives me error:net.sf.jasperreports.engine.JRException: Class not found when loading object from file : C:/jboss-4/server/default/./tmp/deploy/tmp47327myapp-exp.war/reports/myreport.jasper...11:17:10,047 INFO [sTDOUT] java.lang.ClassNotFoundException: No ClassLoaders found for: org.apache.commons.collections.SequencedHashMap11:17:10,047 INFO [sTDOUT] at org.jboss.mx.loading.LoadMgr3.beginLoadTask(LoadMgr3.java:198)11:17:10,047 INFO [sTDOUT] at org.jboss.mx.loading.RepositoryClassLoader.loadClassImpl(RepositoryClassLoader.java:475)11:17:10,047 INFO [sTDOUT] at org.jboss.mx.loading.RepositoryClassLoader.loadClass(RepositoryClassLoader.java:377)11:17:10,047 INFO [sTDOUT] at java.lang.ClassLoader.loadClass(ClassLoader.java:235)... Built by Ant, deployed to JBoss 404. I've used iReport 1.2.7 to create report templaes. here is piace of sourcecode:String s = servletContext.getRealPath(MY_REPORT); jReport = (JasperReport) JRLoader.loadObject(s);JRXmlDataSource dataSource = new JRXmlDataSource(document, "/ReportModel");HashMap parameters = new HashMap();report = JasperFillManager.fillReport(jReport, parameters, dataSource);... Exception is in JRLoader.loadObject(s)Post edited by: Amir, at: 2006/10/20 15:21 Link to comment Share on other sites More sharing options...
lucianc Posted October 24, 2006 Share Posted October 24, 2006 You need Jakarta Commons Collections >= 2.1 on your classpath. HTH,Lucian Link to comment Share on other sites More sharing options...
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