Bom dia.
A uns dias atrás postei um erro que estava dando no mesmo objeto, mas pelo fato de ter que fazer umas alterações no tratamento do código apareceu este erro, e com a ajuda de um colega conseguimos descobrir que o erro esta na variável “conexao” do código que segue abaixo. E faz 3 dias que não consigo resolver.
private void menRelCliActionPerformed(java.awt.event.ActionEvent evt) {
// Gerando um relatório de Clientes
int confirma = JOptionPane.showConfirmDialog(null, "Confirma a impressão do relatório de Cliente?", "Atenção", JOptionPane.YES_NO_OPTION);
if (confirma == JOptionPane.YES_OPTION) {
// Imprimindo o relatório de Clentes com o framework jaspersoft studio
try {
//Possibilita a compilação do jrxml em tempo de execução
//JasperReport report = JasperCompileManager.compileReport("Os/MyReports/relatorioClientes.jrxml");
//Possibilita adicionar parâmetros no relatório
Map<String, Object> parameters = new HashMap<>();
//List<String> list = new ArrayList<>();
//list.add("Teste");
//JRBeanCollectionDataSource ds = new JRBeanCollectionDataSource(list);
//https://o7planning.org/en/10293/calling-jasper-report-from-java-application
//Escreve o arquivo jarper
JasperPrint print = JasperFillManager.fillReport("/home/samuel/Documentos/projetoOs/WorkSpace/prjOrdemDeServicos/src/br/com/Os/MyReports/relatorioClientes.jasper", parameters, conexao);
//Exporta o arquivo gerado no formato pdf
JasperExportManager.exportReportToPdfFile(print,"/home/samuel/Documentos/projetoOs/WorkSpace/prjOrdemDeServicos/src/br/com/Os/MyReports/relatorioClientes.pdf");
} catch (Exception e) {
e.printStackTrace();
//JOptionPane.showInputDialog(null, e);
}
}
}
Segue o erro:
java.lang.NullPointerException
at com.jaspersoft.studio.debug.TraceGovernor.setup(TraceGovernor.java:107)
at com.jaspersoft.studio.debug.TraceGovernor.initMaps(TraceGovernor.java:114)
at com.jaspersoft.studio.debug.TraceGovernor.beforeReportInit(TraceGovernor.java:158)
at net.sf.jasperreports.engine.fill.JRFillDatasetScriptlet.beforeReportInit(JRFillDatasetScriptlet.java:74)
at net.sf.jasperreports.engine.JRAbstractScriptlet.callBeforeReportInit(JRAbstractScriptlet.java:176)
at net.sf.jasperreports.engine.fill.JRVerticalFiller.fillReportStart(JRVerticalFiller.java:229)
at net.sf.jasperreports.engine.fill.JRVerticalFiller.fillReport(JRVerticalFiller.java:99)
at net.sf.jasperreports.engine.fill.JRBaseFiller.fill(JRBaseFiller.java:609)
at net.sf.jasperreports.engine.fill.BaseReportFiller.fill(BaseReportFiller.java:387)
at net.sf.jasperreports.engine.fill.JRFiller.fill(JRFiller.java:109)
at net.sf.jasperreports.engine.JasperFillManager.fill(JasperFillManager.java:286)
at net.sf.jasperreports.engine.JasperFillManager.fillReport(JasperFillManager.java:759)
at br.com.Os.telas.TelaPrincipal.menRelCliActionPerformed(TelaPrincipal.java:287)
at br.com.Os.telas.TelaPrincipal.access$400(TelaPrincipal.java:27)
at br.com.Os.telas.TelaPrincipal$5.actionPerformed(TelaPrincipal.java:141)
at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:2022)
at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2348)
at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:402)
at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:259)
at javax.swing.AbstractButton.doClick(AbstractButton.java:376)
at javax.swing.plaf.basic.BasicMenuItemUI.doClick(BasicMenuItemUI.java:842)
at javax.swing.plaf.basic.BasicMenuItemUI$Handler.mouseReleased(BasicMenuItemUI.java:886)
at java.awt.AWTEventMulticaster.mouseReleased(AWTEventMulticaster.java:289)
at java.awt.Component.processMouseEvent(Component.java:6533)
at javax.swing.JComponent.processMouseEvent(JComponent.java:3324)
at java.awt.Component.processEvent(Component.java:6298)
at java.awt.Container.processEvent(Container.java:2237)
at java.awt.Component.dispatchEventImpl(Component.java:4889)
at java.awt.Container.dispatchEventImpl(Container.java:2295)
at java.awt.Component.dispatchEvent(Component.java:4711)
at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4889)
at java.awt.LightweightDispatcher.processMouseEvent(Container.java:4526)
at java.awt.LightweightDispatcher.dispatchEvent(Container.java:4467)
at java.awt.Container.dispatchEventImpl(Container.java:2281)
at java.awt.Window.dispatchEventImpl(Window.java:2746)
at java.awt.Component.dispatchEvent(Component.java:4711)
at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:758)
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:80)
at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:90)
at java.awt.EventQueue$4.run(EventQueue.java:731)
at java.awt.EventQueue$4.run(EventQueue.java:729)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:80)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:728)
at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201)
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)