Problema de conexión de jasper
Publicado por Hector (63 intervenciones) el 10/07/2020 17:12:08
Hola amigos del foro esperando que todos se encuentren muy bien de salud, he aquí nuevamente molestando estoy aprendiendo a realizar reportes con jasper, ya el reporte esta hecho pero me muestra con rojo un error en el problem windows pero no me dice cual es el error.
Por otro lado se realizo el código para imprimir el reporte hecho, este es el que se esta utilizando y me dice que la linea que voy a dejar en negrita como resalta el error.
además del listado de errores que menciona, como les digo soy nuevo en lo que concierne a reportes en java, favor de su ayuda, trate de buscar información pero siempre dicen que hay que bajar las librerías de apache, pero no mencionan cuales hay que bajar, ojala que me puedan ayudar y desde ya muchas gracias.
Exception in thread "AWT-EventQueue-0" java.lang.NoClassDefFoundError: org/apache/commons/collections4/map/ReferenceMap
at net.sf.jasperreports.engine.design.JRAbstractJavaCompiler.<clinit>(JRAbstractJavaCompiler.java:86)
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
at net.sf.jasperreports.engine.JasperCompileManager.getCompiler(JasperCompileManager.java:824)
at net.sf.jasperreports.engine.JasperCompileManager.getEvaluator(JasperCompileManager.java:381)
at net.sf.jasperreports.engine.fill.JRFillDataset.createCalculator(JRFillDataset.java:487)
at net.sf.jasperreports.engine.fill.BaseReportFiller.<init>(BaseReportFiller.java:168)
at net.sf.jasperreports.engine.fill.JRBaseFiller.<init>(JRBaseFiller.java:274)
at net.sf.jasperreports.engine.fill.JRVerticalFiller.<init>(JRVerticalFiller.java:79)
at net.sf.jasperreports.engine.fill.JRFiller.createBandReportFiller(JRFiller.java:251)
at net.sf.jasperreports.engine.fill.JRFiller.createReportFiller(JRFiller.java:272)
at net.sf.jasperreports.engine.fill.JRFiller.fill(JRFiller.java:114)
at net.sf.jasperreports.engine.fill.JRFiller.fill(JRFiller.java:103)
at net.sf.jasperreports.engine.JasperFillManager.fill(JasperFillManager.java:530)
at net.sf.jasperreports.engine.JasperFillManager.fillReport(JasperFillManager.java:954)
at ventanas.Frmconsultrato.cmdimprimirActionPerformed(Frmconsultrato.java:805)
at ventanas.Frmconsultrato.access$100(Frmconsultrato.java:25)
at ventanas.Frmconsultrato$2.actionPerformed(Frmconsultrato.java:356)
at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:2022)
at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2348)
at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:402)
at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:259)
at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.java:252)
at java.awt.Component.processMouseEvent(Component.java:6539)
at javax.swing.JComponent.processMouseEvent(JComponent.java:3324)
at java.awt.Component.processEvent(Component.java:6304)
at java.awt.Container.processEvent(Container.java:2239)
at java.awt.Component.dispatchEventImpl(Component.java:4889)
at java.awt.Container.dispatchEventImpl(Container.java:2297)
at java.awt.Component.dispatchEvent(Component.java:4711)
at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4904)
at java.awt.LightweightDispatcher.processMouseEvent(Container.java:4535)
at java.awt.LightweightDispatcher.dispatchEvent(Container.java:4476)
at java.awt.Container.dispatchEventImpl(Container.java:2283)
at java.awt.Window.dispatchEventImpl(Window.java:2746)
at java.awt.Component.dispatchEvent(Component.java:4711)
at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:760)
at java.awt.EventQueue.access$500(EventQueue.java:97)
at java.awt.EventQueue$3.run(EventQueue.java:709)
at java.awt.EventQueue$3.run(EventQueue.java:703)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:74)
at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:84)
at java.awt.EventQueue$4.run(EventQueue.java:733)
at java.awt.EventQueue$4.run(EventQueue.java:731)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:74)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:730)
at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:205)
at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:82)
Caused by: java.lang.ClassNotFoundException: org.apache.commons.collections4.map.ReferenceMap
at java.net.URLClassLoader.findClass(URLClassLoader.java:382)
at java.lang.ClassLoader.loadClass(ClassLoader.java:418)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:355)
at java.lang.ClassLoader.loadClass(ClassLoader.java:351)
... 56 more
Por otro lado se realizo el código para imprimir el reporte hecho, este es el que se esta utilizando y me dice que la linea que voy a dejar en negrita como resalta el error.
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private void cmdimprimirActionPerformed(java.awt.event.ActionEvent evt) {
try {
Conectar cn = new Conectar();
Connection conn = cn.conexion();
JasperReport reporte = null;
String path ="src\\ventanas\\tratodesab.jasper";
reporte = (JasperReport) JRLoader.loadObjectFromFile(path);
JasperPrint jprint = JasperFillManager.fillReport(reporte, null, conn);
JasperViewer view = new JasperViewer(jprint, false);
view.setDefaultCloseOperation(DISPOSE_ON_CLOSE);
view.setVisible(true);
} catch (JRException ex) {
Logger.getLogger(Frmconsultrato.class.getName()).log(Level.SEVERE, null, ex);
}
}
Exception in thread "AWT-EventQueue-0" java.lang.NoClassDefFoundError: org/apache/commons/collections4/map/ReferenceMap
at net.sf.jasperreports.engine.design.JRAbstractJavaCompiler.<clinit>(JRAbstractJavaCompiler.java:86)
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
at net.sf.jasperreports.engine.JasperCompileManager.getCompiler(JasperCompileManager.java:824)
at net.sf.jasperreports.engine.JasperCompileManager.getEvaluator(JasperCompileManager.java:381)
at net.sf.jasperreports.engine.fill.JRFillDataset.createCalculator(JRFillDataset.java:487)
at net.sf.jasperreports.engine.fill.BaseReportFiller.<init>(BaseReportFiller.java:168)
at net.sf.jasperreports.engine.fill.JRBaseFiller.<init>(JRBaseFiller.java:274)
at net.sf.jasperreports.engine.fill.JRVerticalFiller.<init>(JRVerticalFiller.java:79)
at net.sf.jasperreports.engine.fill.JRFiller.createBandReportFiller(JRFiller.java:251)
at net.sf.jasperreports.engine.fill.JRFiller.createReportFiller(JRFiller.java:272)
at net.sf.jasperreports.engine.fill.JRFiller.fill(JRFiller.java:114)
at net.sf.jasperreports.engine.fill.JRFiller.fill(JRFiller.java:103)
at net.sf.jasperreports.engine.JasperFillManager.fill(JasperFillManager.java:530)
at net.sf.jasperreports.engine.JasperFillManager.fillReport(JasperFillManager.java:954)
at ventanas.Frmconsultrato.cmdimprimirActionPerformed(Frmconsultrato.java:805)
at ventanas.Frmconsultrato.access$100(Frmconsultrato.java:25)
at ventanas.Frmconsultrato$2.actionPerformed(Frmconsultrato.java:356)
at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:2022)
at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2348)
at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:402)
at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:259)
at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.java:252)
at java.awt.Component.processMouseEvent(Component.java:6539)
at javax.swing.JComponent.processMouseEvent(JComponent.java:3324)
at java.awt.Component.processEvent(Component.java:6304)
at java.awt.Container.processEvent(Container.java:2239)
at java.awt.Component.dispatchEventImpl(Component.java:4889)
at java.awt.Container.dispatchEventImpl(Container.java:2297)
at java.awt.Component.dispatchEvent(Component.java:4711)
at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4904)
at java.awt.LightweightDispatcher.processMouseEvent(Container.java:4535)
at java.awt.LightweightDispatcher.dispatchEvent(Container.java:4476)
at java.awt.Container.dispatchEventImpl(Container.java:2283)
at java.awt.Window.dispatchEventImpl(Window.java:2746)
at java.awt.Component.dispatchEvent(Component.java:4711)
at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:760)
at java.awt.EventQueue.access$500(EventQueue.java:97)
at java.awt.EventQueue$3.run(EventQueue.java:709)
at java.awt.EventQueue$3.run(EventQueue.java:703)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:74)
at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:84)
at java.awt.EventQueue$4.run(EventQueue.java:733)
at java.awt.EventQueue$4.run(EventQueue.java:731)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:74)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:730)
at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:205)
at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:82)
Caused by: java.lang.ClassNotFoundException: org.apache.commons.collections4.map.ReferenceMap
at java.net.URLClassLoader.findClass(URLClassLoader.java:382)
at java.lang.ClassLoader.loadClass(ClassLoader.java:418)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:355)
at java.lang.ClassLoader.loadClass(ClassLoader.java:351)
... 56 more
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