1.JRBeanCollectionDataSource beanColDataSource = new JRBeanCollectionDataSource(
                    NotificationFactory.load());
   2.JasperPrint printedReport = JasperFillManager.fillReport("/home/vcap/app/BOOT-INF/classes/test.jasper", parameters, beanColDataSource);
       3. byte[] bos = JasperExportManager.exportReportToPdf(printedReport);

Exception

message":"java.lang.IllegalArgumentException: namentat sun.misc.URLClassPath$Loader.findResource(URLClassPath.java:693)ntat sun.misc.URLClassPath.findResource(URLClassPath.java:215)ntat java.net.URLClassLoader$2.run(URLClassLoader.java:569)ntat java.net.URLClassLoader$2.run(URLClassLoader.java:567)ntat java.security.AccessController.doPrivileged(Native Method)ntat java.net.URLClassLoader.findResource(URLClassLoader.java:566)ntat org.springframework.boot.loader.LaunchedURLClassLoader.findResource(LaunchedURLClassLoader.java:58)ntat java.lang.ClassLoader.getResource(ClassLoader.java:1096)ntat net.sf.jasperreports.engine.util.JRResourcesUtil.findClassLoaderResource(JRResourcesUtil.java:569)ntat net.sf.jasperreports.repo.DefaultRepositoryService.getInputStream(DefaultRepositoryService.java:108)ntat net.sf.jasperreports.repo.InputStreamPersistenceService.load(InputStreamPersistenceService.java:45)ntat net.sf.jasperreports.repo.DefaultRepositoryService.getResource(DefaultRepositoryService.java:149)ntat net.sf.jasperreports.repo.RepositoryUtil.findInputStream(RepositoryUtil.java:190)ntat net.sf.jasperreports.repo.RepositoryUtil.getBytesFromLocation(RepositoryUtil.java:206)ntat net.sf.jasperreports.renderers.util.RendererUtil.getNonLazyRenderable(RendererUtil.java:163)ntat net.sf.jasperreports.engine.fill.JRFillImage.evaluateImage(JRFillImage.java:553)ntat net.sf.jasperreports.engine.fill.JRFillImage.evaluate(JRFillImage.java:484)ntat net.sf.jasperreports.engine.fill.JRFillElementContainer.evaluate(JRFillElementContainer.java:383)ntat net.sf.jasperreports.engine.fill.JRFillBand.evaluate(JRFillBand.java:506)ntat net.sf.jasperreports.engine.fill.JRVerticalFiller.fillBandNoOverflow(JRVerticalFiller.java:412)ntat net.sf.jasperreports.engine.fill.JRVerticalFiller.fillPageHeader(JRVerticalFiller.java:373)ntat net.sf.jasperreports.engine.fill.JRVerticalFiller.fillReportStart(JRVerticalFiller.java:234)ntat net.sf.jasperreports.engine.fill.JRVerticalFiller.fillReport(JRVerticalFiller.java:99)ntat net.sf.jasperreports.engine.fill.JRBaseFiller.fill(JRBaseFiller.java:607)ntat net.sf.jasperreports.engine.fill.BaseReportFiller.fill(BaseReportFiller.java:405)ntat net.sf.jasperreports.engine.fill.JRFiller.fill(JRFiller.java:140)ntat net.sf.jasperreports.engine.JasperFillManager.fill(JasperFillManager.java:583)ntat net.sf.jasperreports.engine.JasperFillManager.fillReport(JasperFillManager.java:929)ntat com.example.util.CommonUtil.createJasperPdf(CommonUtil.java:644)ntat