as I said in comment. if you run your application in a container (say tomcat/jboss/...) with jasper api, you have to check your container conf, to make sure java_home is pointing to right java version.
17253: iReport 3.7.1, which is bundled with the JasperServer installer, needs special handling in order to run with Vista or Windows 7. On these OS platforms, iReport must run with the most current versions of Java 1.6 or the current version of the Java 1.7 beta. On these OS platforms, iReport will require JDKs greater or equal to: 1.6.0_18-b03 or 1.7.0-b74. Additionally, you will need to modify the iReport loader script to point to this higher Java version. Edit the following file f0`ile: \ireport\bin\iReportLoader.bat
In the lab I need to set up parameters -- no problem as I have jasper experience. But I need to set the class to java.lang.Collection. The environment will not let me. It defaults, then reverts back to java.lang.string. I have tried setting the report to use these languages (Groovy, Java, JavaScript) and all exhibit the same behavior when I try to set the advance properties of the parameter.
hello,
because there are not so many individual reports to get detailed overviews from the glpi data,
we amde a lot of reports with ireport and jasper . These reports took the data over jdbs from the mysql database. The reports can be viewed over a tomcat server, which is on the same server.
JasperReports is an open source java reporting engine. JasperReports is a Java class library, and it is meant for those Java developers who need to add reporting capabilities to their applications. This simple and user-friendly tutorial covers almost all the basics of JasperReports that a beginner should know.
Step 2: Download Jaspersoft iReport 5.0.0, and execute the ireport.exe from the iReport folder (e.g. C:\ireport\5.0.0\iReport-5.0.0\bin). You need to design the template now using iReport 5.0.0 and generate the person-template.jrxml, which will be used in Java as the template to generate the report.
As described inbug 39089, a known JVM issue,bug 6294277, may cause ajava.lang.InternalError: name is too long to represent exceptionwhen compiling very large JSPs. If this is observed then it may be worked aroundby using one of the following:
When you don't want to stop the JSP generation at first JSP syntax error, usefailOnError="false" and withshowSuccess="true" all successful JSP to Javageneration are printed out. Sometimes it is very helpful, when you cleanup thegenerate java source files at $webapp.path/WEB-INF/srcand the compile JSP servlet classes at$webapp.path/WEB-INF/classes/org/apache/jsp.
The second extension point is the Expression Language interpreter. Alternativeinterpreters may be configured through the ServletContext. See theELInterpreterFactory javadoc for details of how to configure analternative EL interpreter. A alternative interpreter primarily targeting tagsettings is provided atorg.apache.jasper.optimizations.ELInterpreterTagSetters. See thejavadoc for details of the optimisations and the impact they have onspecification compliance.
An extension point is also provided for coercion of String values to Enums. Itis provided atorg.apache.jasper.optimizations.StringInterpreterEnum. See thejavadoc for details of the optimisations and the impact they have onspecification compliance.
org.springframework.web.util.NestedServletException: Request processing failed; nested exception is java.lang.NullPointerExceptionorg.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:978)org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:857)javax.servlet.http.HttpServlet.service(HttpServlet.java:618)org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:842)javax.servlet.http.HttpServlet.service(HttpServlet.java:725)org.openmrs.module.web.filter.ForcePasswordChangeFilter.doFilter(ForcePasswordChangeFilter.java:60)org.openmrs.module.web.filter.ModuleFilterChain.doFilter(ModuleFilterChain.java:72)org.openmrs.module.web.filter.ModuleFilter.doFilter(ModuleFilter.java:54)org.openmrs.web.filter.OpenmrsFilter.doFilterInternal(OpenmrsFilter.java:108)org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)org.springframework.orm.hibernate4.support.OpenSessionInViewFilter.doFilterInternal(OpenSessionInViewFilter.java:150)org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)org.openmrs.web.filter.StartupFilter.doFilter(StartupFilter.java:105)org.openmrs.web.filter.StartupFilter.doFilter(StartupFilter.java:105)org.openmrs.web.filter.StartupFilter.doFilter(StartupFilter.java:105)org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:88)org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)root cause
java.lang.NullPointerExceptionorg.openmrs.module.jasperreport.JasperUtil.getGeneratedReports(JasperUtil.java:349)org.openmrs.module.jasperreport.web.controller.ReportListController.formBackingObject(ReportListController.java:102)org.springframework.web.servlet.mvc.AbstractFormController.getErrorsForNewForm(AbstractFormController.java:366)org.springframework.web.servlet.mvc.AbstractFormController.showNewForm(AbstractFormController.java:346)org.springframework.web.servlet.mvc.AbstractFormController.handleRequestInternal(AbstractFormController.java:288)org.springframework.web.servlet.mvc.AbstractController.handleRequest(AbstractController.java:146)org.springframework.web.servlet.mvc.SimpleControllerHandlerAdapter.handle(SimpleControllerHandlerAdapter.java:50)org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:943)org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:877)org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:966)org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:857)javax.servlet.http.HttpServlet.service(HttpServlet.java:618)org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:842)javax.servlet.http.HttpServlet.service(HttpServlet.java:725)org.openmrs.module.web.filter.ForcePasswordChangeFilter.doFilter(ForcePasswordChangeFilter.java:60)org.openmrs.module.web.filter.ModuleFilterChain.doFilter(ModuleFilterChain.java:72)org.openmrs.module.web.filter.ModuleFilter.doFilter(ModuleFilter.java:54)org.openmrs.web.filter.OpenmrsFilter.doFilterInternal(OpenmrsFilter.java:108)org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)org.springframework.orm.hibernate4.support.OpenSessionInViewFilter.doFilterInternal(OpenSessionInViewFilter.java:150)org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)org.openmrs.web.filter.StartupFilter.doFilter(StartupFilter.java:105)org.openmrs.web.filter.StartupFilter.doFilter(StartupFilter.java:105)org.openmrs.web.filter.StartupFilter.doFilter(StartupFilter.java:105)org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:88)org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)note The full stack trace of the root cause is available in the Apache Tomcat/8.0.12 logs.
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