Discussoes de Programacao e Tecnologia

Que erro é este?

2 respostas
paulinhohd
paulinhohd

Ae galera,

Está dando este erro qunado eu clico no botão de gerar relatório de minha aplicação, alguém sabe o que é?

java.io.StreamCorruptedException: invalid stream header
	at java.io.ObjectInputStream.readStreamHeader(Unknown Source)
	at java.io.ObjectInputStream.<init>(Unknown Source)
	at net.sf.jasperreports.engine.util.JRLoader.loadObject(JRLoader.java:128)
	at net.sf.jasperreports.engine.util.JRLoader.loadObject(JRLoader.java:106)
	at net.sf.jasperreports.view.JRViewer.loadReport(JRViewer.java:1270)
	at net.sf.jasperreports.view.JRViewer.<init>(JRViewer.java:172)
	at net.sf.jasperreports.view.JasperViewer.<init>(JasperViewer.java:161)
	at net.sf.jasperreports.view.JasperViewer.viewReport(JasperViewer.java:297)
	at Principal$8.actionPerformed(Principal.java:326)
	at javax.swing.AbstractButton.fireActionPerformed(Unknown Source)
	at javax.swing.AbstractButton$Handler.actionPerformed(Unknown Source)
	at javax.swing.DefaultButtonModel.fireActionPerformed(Unknown Source)
	at javax.swing.DefaultButtonModel.setPressed(Unknown Source)
	at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(Unknown Source)
	at java.awt.Component.processMouseEvent(Unknown Source)
	at javax.swing.JComponent.processMouseEvent(Unknown Source)
	at java.awt.Component.processEvent(Unknown Source)
	at java.awt.Container.processEvent(Unknown Source)
	at java.awt.Component.dispatchEventImpl(Unknown Source)
	at java.awt.Container.dispatchEventImpl(Unknown Source)
	at java.awt.Component.dispatchEvent(Unknown Source)
	at java.awt.LightweightDispatcher.retargetMouseEvent(Unknown Source)
	at java.awt.LightweightDispatcher.processMouseEvent(Unknown Source)
	at java.awt.LightweightDispatcher.dispatchEvent(Unknown Source)
	at java.awt.Container.dispatchEventImpl(Unknown Source)
	at java.awt.Component.dispatchEvent(Unknown Source)
	at java.awt.EventQueue.dispatchEvent(Unknown Source)
	at java.awt.EventDispatchThread.pumpOneEventForHierarchy(Unknown Source)
	at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
	at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
	at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
	at java.awt.EventDispatchThread.run(Unknown Source)

NESTED BY :
java.io.StreamCorruptedException: invalid stream header
	at java.io.ObjectInputStream.readStreamHeader(Unknown Source)
	at java.io.ObjectInputStream.<init>(Unknown Source)
	at net.sf.jasperreports.engine.util.JRLoader.loadObject(JRLoader.java:128)
	at net.sf.jasperreports.engine.util.JRLoader.loadObject(JRLoader.java:106)
	at net.sf.jasperreports.view.JRViewer.loadReport(JRViewer.java:1270)
	at net.sf.jasperreports.view.JRViewer.<init>(JRViewer.java:172)
	at net.sf.jasperreports.view.JasperViewer.<init>(JasperViewer.java:161)
	at net.sf.jasperreports.view.JasperViewer.viewReport(JasperViewer.java:297)
	at Principal$8.actionPerformed(Principal.java:326)
	at javax.swing.AbstractButton.fireActionPerformed(Unknown Source)
	at javax.swing.AbstractButton$Handler.actionPerformed(Unknown Source)
	at javax.swing.DefaultButtonModel.fireActionPerformed(Unknown Source)
	at javax.swing.DefaultButtonModel.setPressed(Unknown Source)
	at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(Unknown Source)
	at java.awt.Component.processMouseEvent(Unknown Source)
	at javax.swing.JComponent.processMouseEvent(Unknown Source)
	at java.awt.Component.processEvent(Unknown Source)
	at java.awt.Container.processEvent(Unknown Source)
	at java.awt.Component.dispatchEventImpl(Unknown Source)
	at java.awt.Container.dispatchEventImpl(Unknown Source)
	at java.awt.Component.dispatchEvent(Unknown Source)
	at java.awt.LightweightDispatcher.retargetMouseEvent(Unknown Source)
	at java.awt.LightweightDispatcher.processMouseEvent(Unknown Source)
	at java.awt.LightweightDispatcher.dispatchEvent(Unknown Source)
	at java.awt.Container.dispatchEventImpl(Unknown Source)
	at java.awt.Component.dispatchEvent(Unknown Source)
	at java.awt.EventQueue.dispatchEvent(Unknown Source)
	at java.awt.EventDispatchThread.pumpOneEventForHierarchy(Unknown Source)
	at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
	at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
	at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
	at java.awt.EventDispatchThread.run(Unknown Source)

NESTED BY :
net.sf.jasperreports.engine.JRException: Error loading object from file : C:\Arq_projeto\RelatorioTeste.pdf
	at net.sf.jasperreports.engine.util.JRLoader.loadObject(JRLoader.java:133)
	at net.sf.jasperreports.engine.util.JRLoader.loadObject(JRLoader.java:106)
	at net.sf.jasperreports.view.JRViewer.loadReport(JRViewer.java:1270)
	at net.sf.jasperreports.view.JRViewer.<init>(JRViewer.java:172)
	at net.sf.jasperreports.view.JasperViewer.<init>(JasperViewer.java:161)
	at net.sf.jasperreports.view.JasperViewer.viewReport(JasperViewer.java:297)
	at Principal$8.actionPerformed(Principal.java:326)
	at javax.swing.AbstractButton.fireActionPerformed(Unknown Source)
	at javax.swing.AbstractButton$Handler.actionPerformed(Unknown Source)
	at javax.swing.DefaultButtonModel.fireActionPerformed(Unknown Source)
	at javax.swing.DefaultButtonModel.setPressed(Unknown Source)
	at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(Unknown Source)
	at java.awt.Component.processMouseEvent(Unknown Source)
	at javax.swing.JComponent.processMouseEvent(Unknown Source)
	at java.awt.Component.processEvent(Unknown Source)
	at java.awt.Container.processEvent(Unknown Source)
	at java.awt.Component.dispatchEventImpl(Unknown Source)
	at java.awt.Container.dispatchEventImpl(Unknown Source)
	at java.awt.Component.dispatchEvent(Unknown Source)
	at java.awt.LightweightDispatcher.retargetMouseEvent(Unknown Source)
	at java.awt.LightweightDispatcher.processMouseEvent(Unknown Source)
	at java.awt.LightweightDispatcher.dispatchEvent(Unknown Source)
	at java.awt.Container.dispatchEventImpl(Unknown Source)
	at java.awt.Component.dispatchEvent(Unknown Source)
	at java.awt.EventQueue.dispatchEvent(Unknown Source)
	at java.awt.EventDispatchThread.pumpOneEventForHierarchy(Unknown Source)
	at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
	at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
	at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
	at java.awt.EventDispatchThread.run(Unknown Source)
Caused by: java.io.StreamCorruptedException: invalid stream header
	at java.io.ObjectInputStream.readStreamHeader(Unknown Source)
	at java.io.ObjectInputStream.<init>(Unknown Source)
	at net.sf.jasperreports.engine.util.JRLoader.loadObject(JRLoader.java:128)
	... 29 more
Este é o trecho do código:
try{
							Conexao con = new Conexao();										
							Statement FluxoSQL = con.conexao.createStatement();
							ResultSet Resultados = FluxoSQL.executeQuery("SELECT * FROM Tab_Clientes");
							Resultados.next();
							JRResultSetDataSource jrRS = new JRResultSetDataSource(Resultados);
						 	Map parameters = new HashMap(); 
						 	/* Preenche o relatório com os dados. Gera o arquivo BibliotecaPessoal.jrprint */ 
						 	JasperFillManager.fillReportToFile("C:\\Arq_projeto\\RelatorioTeste.jasper", parameters, jrRS ); 
						 	/* Exporta para o formato PDF */ 
						 	JasperExportManager.exportReportToPdfFile("C:\\Arq_projeto\\RelatorioTeste.jrprint" ); 
						 	/* Preenche o relatorio e o salva diretamente em arquivo PDF. Sem a necessidade do .jrprint */ 
						 	/* Visualiza o relatório em formato PDF */ 
						 	JasperViewer.viewReport("C:\\Arq_projeto\\RelatorioTeste.pdf", false ); 
						 	}							
						catch(Exception ex){
							System.err.println("Erro no acesso ao banco de dados !");
							ex.printStackTrace();
					 		}

Valeu! 8)

Alura Desenvolvimento Back-End Java Sua Carreira em desenvolvimento back-end Java: dos fundamentos à arquitetura de sistemas...

2 Respostas

T
thingol

O seu problema é quase igual ao desta pessoa aqui. A solução deve ser a mesma.

http://forum.java.sun.com/thread.jspa?threadID=572304&tstart=150

paulinhohd
paulinhohd

Deu certo, valeu! 8)

Criado 23 de maio de 2005
Ultima resposta 23 de mai. de 2005
Respostas 2
Participantes 2

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