2004 IR Help Posted August 20, 2006 Share Posted August 20, 2006 By: develo - daviddeveloper Need help - new to Jasper Report 2005-01-02 00:20 Dear sirs, I am quite new to Jasper Report , i am making a desktop application , and i use oracle database. all what i need from jasper to preview the search results or the ResultSet -all results already in a table- in Jasperviewer in order to print it, please notice that i cannot even run the attached samples which came with the package, i always get that exception: ------------------------------------------------- java.io.StreamCorruptedException: invalid stream header at java.io.ObjectInputStream.readStreamHeader(ObjectInputStream.java:737) at java.io.ObjectInputStream.<init>(ObjectInputStream.java:253) at net.sf.jasperreports.engine.util.JRLoader.loadObject(JRLoader.java:128) at net.sf.jasperreports.engine.JasperExportManager.exportReportToPdfFile(JasperExportManager.java:121) at ImagesApp.main(ImagesApp.java:151) NESTED BY : java.io.StreamCorruptedException: invalid stream header at java.io.ObjectInputStream.readStreamHeader(ObjectInputStream.java:737) at java.io.ObjectInputStream.<init>(ObjectInputStream.java:253) at net.sf.jasperreports.engine.util.JRLoader.loadObject(JRLoader.java:128) at net.sf.jasperreports.engine.JasperExportManager.exportReportToPdfFile(JasperExportManager.java:121) at ImagesApp.main(ImagesApp.java:151) NESTED BY : net.sf.jasperreports.engine.JRException: Error loading object from file : F:1.gif at net.sf.jasperreports.engine.util.JRLoader.loadObject(JRLoader.java:133) at net.sf.jasperreports.engine.JasperExportManager.exportReportToPdfFile(JasperExportManager.java:121) at ImagesApp.main(ImagesApp.java:151) Caused by: java.io.StreamCorruptedException: invalid stream header at java.io.ObjectInputStream.readStreamHeader(ObjectInputStream.java:737) at java.io.ObjectInputStream.<init>(ObjectInputStream.java:253) at net.sf.jasperreports.engine.util.JRLoader.loadObject(JRLoader.java:128) ... 2 more --------------------------------------------------- that was when i try to run the ImagesAPP.java Sample. thanks in advance for help Beginner Link to comment Share on other sites More sharing options...
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