Bonsoir, je developpe une apllication , j'aimerai générer un etat parametrer a partir de mon application pour cela voici un bout de code que j'ai ecrit


Code : Sélectionner tout - Visualiser dans une fenêtre à part
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
 
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.sql.DriverManager;
import java.sql.SQLException;
import java.util.HashMap;
import java.util.Map;
import net.sf.jasperreports.engine.JRAlignment;
import net.sf.jasperreports.engine.JRElement;
import net.sf.jasperreports.engine.JRException;
import net.sf.jasperreports.engine.JasperCompileManager;
import net.sf.jasperreports.engine.JasperFillManager;
import net.sf.jasperreports.engine.JasperPrint;
import net.sf.jasperreports.engine.JasperReport;
import net.sf.jasperreports.engine.data.JRBeanCollectionDataSource;
import net.sf.jasperreports.engine.design.JRDesignBand;
import net.sf.jasperreports.engine.design.JRDesignExpression;
import net.sf.jasperreports.engine.design.JRDesignField;
import net.sf.jasperreports.engine.design.JRDesignLine;
import net.sf.jasperreports.engine.design.JRDesignStaticText;
import net.sf.jasperreports.engine.design.JRDesignStyle;
import net.sf.jasperreports.engine.design.JRDesignTextField;
import net.sf.jasperreports.engine.design.JasperDesign;
import net.sf.jasperreports.view.JasperViewer;
 
 
import javax.faces.context.FacesContext;
import javax.servlet.http.HttpServletResponse;
 
import net.sf.jasperreports.engine.JRException;
import net.sf.jasperreports.engine.JasperExportManager;
import net.sf.jasperreports.engine.JasperFillManager;
import net.sf.jasperreports.engine.JasperPrint;
 
 
public class imprimer {
 
	public String viewReportPDF() throws SQLException, JRException, IOException, InstantiationException, IllegalAccessException, ClassNotFoundException {
		String nomfichier = "stage";
		Class.forName("org.gjt.mm.mysql.Driver").newInstance(); 
		 String serverName = "localhost";
		    String mydatabase = "test";
		    String url = "jdbc:mysql://" + serverName +  "/" + mydatabase; // a JDBC url
			 String user = "root"; 
 
	    String pass = "mamamio";
 
 
	    java.sql.Connection connection = DriverManager.getConnection(url, user, pass);
 
	    File file = new File("D:\\projet\\premiereapplijsf\\src\\");
	    Map parametres = new HashMap();
 
 
 
 
 
	    JasperPrint jasperPrint = JasperFillManager.fillReport( new FileInputStream(new File(file, nomfichier + ".jrxml")),
	    parametres, connection);
	    byte[] bytes = JasperExportManager.exportReportToPdf(jasperPrint);
 
 
	    FacesContext context = FacesContext.getCurrentInstance();
	    HttpServletResponse response = (HttpServletResponse) context.getExternalContext().getResponse();
 
	    /*response.addHeader("Content-disposition", "attachment;filename=stage.pdf");
	    response.setContentLength(bytes.length);
	    response.getOutputStream().write(bytes);
	    response.setContentType("application/pdf");
	    context.responseComplete();*/
	    return null;
 
 
	}}

Code XML : Sélectionner tout - Visualiser dans une fenêtre à part
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
 
<?xml version="1.0" encoding="UTF-8"?>
 
<faces-config
    xmlns="http://java.sun.com/xml/ns/javaee"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-facesconfig_2_0.xsd"
    version="2.0">
		<managed-bean>
		<managed-bean-name>inserer</managed-bean-name>
		<managed-bean-class>inserer</managed-bean-class>
		<managed-bean-scope>application</managed-bean-scope>
	</managed-bean>
		<managed-bean>
			<managed-bean-name>imprimer</managed-bean-name>
			<managed-bean-class>imprimer</managed-bean-class>
			<managed-bean-scope>session</managed-bean-scope>
		</managed-bean>
	<navigation-rule>
		<display-name>ajax</display-name>
		<from-view-id>/ajax.jsp</from-view-id>
		<navigation-case>
			<to-view-id>/ajax.jsp</to-view-id>
		</navigation-case>
	</navigation-rule>
 
</faces-config>
Code XML : Sélectionner tout - Visualiser dans une fenêtre à part
1
2
 
<h:commandButton value="imprimer" action="#{imprimer.viewReportPDF}"></h:commandButton>

et le message d'erreur
Code : Sélectionner tout - Visualiser dans une fenêtre à part
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
 
javax.faces.FacesException: java.lang.NoClassDefFoundError: net/sf/jasperreports/engine/JRException
	at org.apache.myfaces.shared_impl.context.ExceptionHandlerImpl.wrap(ExceptionHandlerImpl.java:241)
	at org.apache.myfaces.shared_impl.context.ExceptionHandlerImpl.handle(ExceptionHandlerImpl.java:156)
	at org.apache.myfaces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:258)
	at javax.faces.webapp.FacesServlet.service(FacesServlet.java:191)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:306)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:240)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:161)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:164)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:100)
	at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:541)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:383)
	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:243)
	at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:188)
	at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:166)
	at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:288)
	at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(Unknown Source)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
	at java.lang.Thread.run(Unknown Source)
Caused by: java.lang.NoClassDefFoundError: net/sf/jasperreports/engine/JRException
	at java.lang.Class.getDeclaredMethods0(Native Method)
	at java.lang.Class.privateGetDeclaredMethods(Unknown Source)
	at java.lang.Class.getDeclaredMethods(Unknown Source)
	at org.apache.catalina.core.DefaultInstanceManager.processAnnotations(DefaultInstanceManager.java:335)
	at org.apache.catalina.core.DefaultInstanceManager.newInstance(DefaultInstanceManager.java:137)
	at org.apache.catalina.core.DefaultInstanceManager.newInstance(DefaultInstanceManager.java:131)
	at org.apache.myfaces.config.annotation.Tomcat7AnnotationLifecycleProvider.newInstance(Tomcat7AnnotationLifecycleProvider.java:68)
	at org.apache.myfaces.config.ManagedBeanBuilder.buildManagedBean(ManagedBeanBuilder.java:162)
	at org.apache.myfaces.el.unified.resolver.ManagedBeanResolver.createManagedBean(ManagedBeanResolver.java:303)
	at org.apache.myfaces.el.unified.resolver.ManagedBeanResolver.getValue(ManagedBeanResolver.java:266)
	at javax.el.CompositeELResolver.getValue(CompositeELResolver.java:67)
	at org.apache.myfaces.el.unified.resolver.FacesCompositeELResolver.getValue(FacesCompositeELResolver.java:142)
	at org.apache.myfaces.el.VariableResolverImpl.resolveVariable(VariableResolverImpl.java:65)
	at org.apache.myfaces.el.convert.VariableResolverToELResolver.getValue(VariableResolverToELResolver.java:96)
	at javax.el.CompositeELResolver.getValue(CompositeELResolver.java:67)
	at org.apache.myfaces.el.unified.resolver.FacesCompositeELResolver.getValue(FacesCompositeELResolver.java:142)
	at org.apache.el.parser.AstIdentifier.getValue(AstIdentifier.java:71)
	at org.apache.el.parser.AstValue.getValue(AstValue.java:147)
	at org.apache.el.ValueExpressionImpl.getValue(ValueExpressionImpl.java:189)
	at org.apache.jasper.el.JspValueExpression.getValue(JspValueExpression.java:106)
	at javax.faces.component._DeltaStateHelper.eval(_DeltaStateHelper.java:243)
	at javax.faces.component.UIOutput.getValue(UIOutput.java:71)
	at javax.faces.component.UIInput.getValue(UIInput.java:143)
	at org.apache.myfaces.shared_impl.renderkit.RendererUtils.getValue(RendererUtils.java:343)
	at org.apache.myfaces.shared_impl.renderkit.RendererUtils.getStringValue(RendererUtils.java:291)
	at org.apache.myfaces.shared_impl.renderkit.html.HtmlTextRendererBase.renderInputBegin(HtmlTextRendererBase.java:169)
	at org.apache.myfaces.shared_impl.renderkit.html.HtmlTextRendererBase.renderInput(HtmlTextRendererBase.java:158)
	at org.apache.myfaces.shared_impl.renderkit.html.HtmlTextRendererBase.encodeEnd(HtmlTextRendererBase.java:75)
	at javax.faces.component.UIComponentBase.encodeEnd(UIComponentBase.java:519)
	at org.apache.myfaces.shared_impl.renderkit.RendererUtils.renderChild(RendererUtils.java:543)
	at org.apache.myfaces.shared_impl.renderkit.html.HtmlGridRendererBase.renderChildren(HtmlGridRendererBase.java:315)
	at org.apache.myfaces.shared_impl.renderkit.html.HtmlGridRendererBase.encodeEnd(HtmlGridRendererBase.java:150)
	at javax.faces.component.UIComponentBase.encodeEnd(UIComponentBase.java:519)
	at javax.faces.component.UIComponent.encodeAll(UIComponent.java:618)
	at javax.faces.component.UIComponent.encodeAll(UIComponent.java:614)
	at javax.faces.component.UIComponent.encodeAll(UIComponent.java:614)
	at org.apache.myfaces.shared_impl.view.JspViewDeclarationLanguageBase.actuallyRenderView(JspViewDeclarationLanguageBase.java:322)
	at org.apache.myfaces.shared_impl.view.JspViewDeclarationLanguageBase.renderView(JspViewDeclarationLanguageBase.java:181)
	at org.apache.myfaces.application.ViewHandlerImpl.renderView(ViewHandlerImpl.java:263)
	at org.apache.myfaces.lifecycle.RenderResponseExecutor.execute(RenderResponseExecutor.java:85)
	at org.apache.myfaces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:239)
	... 17 more
Caused by: java.lang.ClassNotFoundException: net.sf.jasperreports.engine.JRException
	at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1676)
	at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1521)
	... 58 more