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    This is thrown when the Java Virtual Machine (JVM) tries to load a particular class and the specified class cannot be found in the classpath. Make sure poi-ooxml library jar is added to your project's build path and you are using the latest version.

Solutions on the web

via openbravopos by jayless82
, 1 year ago
net/sf/jasperreports/engine/JRDataSource
via openbravopos by cirefly
, 1 year ago
net/sf/jasperreports/engine/JRDataSource
via openbravopos by techiem2
, 1 year ago
net/sf/jasperreports/engine/JRDataSource
via compiere by grmohan68
, 1 year ago
net/sf/jasperreports/engine/JRException
java.lang.NoClassDefFoundError: net/sf/jasperreports/engine/JRDataSource at java.lang.Class.forName0(Native Method) at java.lang.Class.forName(Class.java:169) at com.openbravo.pos.forms.JRootApp.getBean(Unknown Source) at com.openbravo.pos.forms.JPrincipalApp.showTask(Unknown Source) at com.openbravo.pos.forms.MenuPanelAction.actionPerformed(Unknown Source) at com.openbravo.pos.forms.JPrincipalApp.activate(Unknown Source) at com.openbravo.pos.forms.JRootApp.openAppView(Unknown Source) at com.openbravo.pos.forms.JRootApp.access$000(Unknown Source) at com.openbravo.pos.forms.JRootApp$AppUserAction.actionPerformed(Unknown Source) at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1995) at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2318) at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:387) at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:242) at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.java:236) at java.awt.Component.processMouseEvent(Component.java:6216) at javax.swing.JComponent.processMouseEvent(JComponent.java:3265) at java.awt.Component.processEvent(Component.java:5981) at java.awt.Container.processEvent(Container.java:2041) at java.awt.Component.dispatchEventImpl(Component.java:4583) at java.awt.Container.dispatchEventImpl(Container.java:2099) at java.awt.Component.dispatchEvent(Component.java:4413) at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4556) at java.awt.LightweightDispatcher.processMouseEvent(Container.java:4220) at java.awt.LightweightDispatcher.dispatchEvent(Container.java:4150) at java.awt.Container.dispatchEventImpl(Container.java:2085) at java.awt.Window.dispatchEventImpl(Window.java:2475) at java.awt.Component.dispatchEvent(Component.java:4413) at java.awt.EventQueue.dispatchEvent(EventQueue.java:599) at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:269) at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:184) at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:174) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:169) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:161) at java.awt.EventDispatchThread.run(EventDispatchThread.java:122)Caused by: java.lang.ClassNotFoundException: net.sf.jasperreports.engine.JRDataSource at java.net.URLClassLoader$1.run(URLClassLoader.java:200) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:188) at java.lang.ClassLoader.loadClass(ClassLoader.java:307) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301) at java.lang.ClassLoader.loadClass(ClassLoader.java:252) at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:320) ... 34 more