私は問題なくjavamailで電子メールを送信しています(私はEJB 3.0を使用しています)。問題は、multipartアプローチを使用して、HTMLにイメージを追加しようとしたときです。何らかの理由で私はFileNotFoundExceptionを取得します。 WEB-INF/resources/imagesにある.pngイメージへのパスを取得する方法はわかりません。ここでjavamailはHTMLメールに画像を追加します。どうやって?
は私がやったことです:
Message message = new MimeMessage(mailSession);
// From: is our service
message.setFrom(new InternetAddress(from));
// To: destination given
message.setRecipients(Message.RecipientType.TO,
InternetAddress.parse(to));
message.setSubject("Uspijesna registracija");
// How to found at http://www.rgagnon.com/javadetails/java-0321.html
message.setContent(generateActivationLinkTemplate(), "text/html");
Date timeStamp = new Date();
message.setSentDate(timeStamp);
// Prepare a multipart HTML
Multipart multipart = new MimeMultipart("related");
// Prepare the HTML
BodyPart htmlPart = new MimeBodyPart();
htmlPart.setContent(generateActivationLinkTemplate(), "text/html");
multipart.addBodyPart(htmlPart);
// PREPARE THE IMAGE
BodyPart imgPart = new MimeBodyPart();
DataSource ds = new FileDataSource("logomailtemplate.png");
imgPart.setDataHandler(new DataHandler(ds));
imgPart.setHeader("Content-ID", "the-img-1");
multipart.addBodyPart(imgPart);
// Set the message content!
message.setContent(multipart);
Transport.send(message);
テキストが正しく動作する別の方法、から来ています。私は問題がこのコード行にあると思う:
DataSource ds = new FileDataSource( "logomailtemplate.png");
java.io.FileNotFoundException:logomailtemplate.png
がどのように私はそのイメージにアクセスすることができます(システムは指定されたファイルを見つけることができません)
これは、コンソールが言うのですか?それはWEB-INF/resources/imagesにあります 私はこの病気で本当にありがとう保留日に固執しています:)
------------------- ----------------更新-------------------------------
Message message = new MimeMessage(mailSession);
// From: is our service
message.setFrom(new InternetAddress(from));
// To: destination given
message.setRecipients(Message.RecipientType.TO,
InternetAddress.parse(to));
message.setSubject("Uspijesna registracija");
// How to found at http://www.rgagnon.com/javadetails/java-0321.html
message.setContent(generateActivationLinkTemplate(), "text/html");
Date timeStamp = new Date();
message.setSentDate(timeStamp);
// Prepare a multipart HTML
Multipart multipart = new MimeMultipart();
// Prepare the HTML
BodyPart htmlPart = new MimeBodyPart();
htmlPart.setContent(generateActivationLinkTemplate(), "text/html");
multipart.addBodyPart(htmlPart);
// PREPARE THE IMAGE
BodyPart imgPart = new MimeBodyPart();
String fileName = "WEB-INF/resources/images/logoemailtemplate.png";
InputStream stream = null;
ClassLoader classLoader = Thread.currentThread()
.getContextClassLoader();
if (classLoader == null) {
classLoader = this.getClass().getClassLoader();
}
stream = classLoader.getResourceAsStream(fileName);
DataSource ds = new ByteArrayDataSource(stream, "image/*");
imgPart.setDataHandler(new DataHandler(ds));
imgPart.setHeader("Content-ID", "the-img-1");
multipart.addBodyPart(imgPart);
// Set the message content!
message.setContent(multipart);
Transport.send(message);
------------------------------------------ STACK TRACE- ----------------------------------
警告:StandardWrapperValve [Faces Servlet]:PWC1406: Servlet FacesサーブレットのServlet.service()が例外を投げた javax.faces.el.EvaluationException:j avax.ejb.EJBException ................
SEVERE:にjavax.ejb.EJBException javax.faces.el.EvaluationException:javaxの時にjavax.ejb.EJBException javax.faces.component.UICommand.broadcastでcom.sun.faces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:102) で.faces.component.MethodBindingMethodExpressionAdapter.invoke(MethodBindingMethodExpressionAdapter.java:102) (UICommand.java :315) at javax.faces.component.UIViewRoot.broadcastEvents(UIViewRoot.java:775) at javax.faces.component.UIViewRoot.processApplication(UIViewRoot.java:1267) at com.sun.faces.lifecycle.InvokeApplicationPhase .execute(Invoke ApplicationPhase.java:82) at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:101) at com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:118) at javax。 faces.webapp.FacesServlet.service(FacesServlet.java:312) at org.apache.catalina.core.StandardWrapper.service(StandardWrapper.java:1523) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve。 java:279) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:188) at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:641) at com.sun。 WebPipeline.invoke(WebPipeline.java:97) com.sun.enterprise.web.PESessionLockingStandardPipeline.invoke(PESessionLockingS tandardPipeline.java:85) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:185) at org。com.sun.enterprise.v3.services.implの で、apache.catalina.connector.CoyoteAdapter.doService(CoyoteAdapter.java:325) をorg.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:226)に設定します。 ContainerMapper.service(ContainerMapper.java:165) (com.sun.grizzly.http.ProcessorTask.invokeAdapter(ProcessorTask.java:791) 、com.sun.grizzly.http.ProcessorTask.doProcess(ProcessorTask.java:693) at com.sun.grizzly.http.ProcessorTask.process(ProcessorTask.java:954) (com.sun.grizzly.http.DefaultProtocolFilter.execute(DefaultProtocolFilter.java:170) 、com.sun.grizzly.DefaultProtocolChain)。 executeProtocolFilter(DefaultProtocolChain.java:135) com.sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:102)(com.sun.grizzly.ProtocolChainContextTask.doCall())。 com.sun.grizzlyでcom.sun.grizzly.ContextTask.run(ContextTask.java:69) でcom.sun.grizzly.SelectionKeyContextTask.call(SelectionKeyContextTask.java:57) でProtocolChainContextTask.java:53) 。 java.lang.Thread.runでcom.sun.grizzly.util.AbstractThreadPool $ Worker.run(AbstractThreadPool.java:309) (Thread.javaでutil.AbstractThreadPool $ Worker.doWork(AbstractThreadPool.java:330) : 662) 発生原因:javax.ejb.EJBException com.sun.ejb.containers.BaseContainer.processSystemException(BaseC ontainer.java:5119) at com.sun.ejb.containers.BaseContainer.completeNewTx(BaseContainer.java:5017) at com.sun.ejb.containers.BaseContainer.postInvokeTx(BaseContainer.java:4805) at com。 com.sun.ejb.containers.BaseContainer.postInvoke(BaseContainer.java:1955) com.sun.ejb.containers.EJBLocalObjectInvocationHandler.invoke EJBLocalObjectInvocationHandler.java:198)managedbeans.RegistrationController.doRegisterBuyerで$ Proxy162.sendAccountActivationLinkToBuyer(不明なソース) でcom.sun.ejb.containers.EJBLocalObjectInvocationHandlerDelegate.invoke(EJBLocalObjectInvocationHandlerDelegate.java:84) で (RegistrationController.java:64)sun.reflect.DelegatingMethodAccessorImpl.invokeでsun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) でsun.reflect.NativeMethodAccessorImpl.invoke0(ネイティブメソッド) (DelegatingMethodAccessorImpl.java:25) で10れるjava.langで.reflect.Method.invoke(Method.java:597) com.sun.el.parser.AstValue.invoke(AstValue.java:234) at com.sun.el.MethodExpressionImpl.invoke(MethodExpressionImpl.java:297) ) at org.jboss.weld.util.el.ForwardingMethodExpression.invoke(ForwardingMethodExpression.java:43) at org.jboss.weld.el.WeldMethodExpression.invoke(WeldMethodExpression.java:72) at com.sun.faces .faceslets.el.TagMethodExpression.invoke(TagMethodExpression.java:98) (javax.faces.component)。 javax.mail.util.ByteArrayDataSourceでjava.lang.NullPointerExceptionが (ByteArrayDataSource.java:83) ejbs.EmailServiceEJBで:によって引き起こさMethodBindingMethodExpressionAdapter.invoke(MethodBindingMethodExpressionAdapter.java:88) ... 32もっと
.sendAccountActivationLinkToBuyer(EmailServiceEJB.java:69)sun.reflect.NativeMethodAccessorImpl.invoke0(ネイティブメソッド)で sun.reflect.DelegatingMethodAccessorImpl.invokeでsun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) で(DelegatingMethodAccessorImpl。 java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.glassfish.ejb.security。application.EJBSecurityManager.runMethod(EJBSecurityManager.java:1056)com.sun.ejb.containers.BaseContainer.invokeBeanMethodでorg.glassfish.ejb.security.application.EJBSecurityManager.invoke(EJBSecurityManager.java:1128) で (BaseContainer。 java:5292) com.sun.ejb.EjbInvocation.invokeBeanMethod(EjbInvocation.java:615) at com.sun.ejb.containers.interceptors.AroundInvokeChainImpl.invokeNext(InterceptorManager.java:797) at com.sun。 sun.reflectでsun.reflect.NativeMethodAccessorImpl.invoke0(ネイティブメソッド) でorg.jboss.weld.ejb.SessionBeanInterceptor.aroundInvoke(SessionBeanInterceptor.java:47) でejb.EjbInvocation.proceed(EjbInvocation.java:567) .NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) com.sun.ejb.containers.interceptors.AroundInvokeInterceptor.intercept( (InterceptorManager.java:858) com.sun.ejb.containers.interceptors.AroundInvokeChainImpl.invokeNext(InterceptorManager.java:797) at com.sun.ejb.EjbInvocation.proceed(EjbInvocation.java:567) at com。 sun.eref.NativeMethodAccessorImpl.invoke0(0)。ネイティブメソッド) at sun.reflect.NativeMethodAccessorImpl.in voke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at com.sun.ejb。コンテナ。interceptors.AroundInvokeInterceptor.intercept(InterceptorManager.java:858) com.sun.ejb.containers.interceptors.AroundInvokeChainImpl.invokeNext(InterceptorManager.java:797) (com.sun.ejb.containers.interceptors.InterceptorManager)。インターセプト(InterceptorManager.java:367) at com.sun.ejb.containers.BaseContainer .__インターセプト(BaseContainer.java:5264) at com.sun.ejb.containers.BaseContainer.intercept(BaseContainer.java:5252) at com.sun.ejb.containers.EJBLocalObjectInvocationHandler.invoke(EJBLocalObjectInvocationHandler.java:19) 0) ... 45 more
----------------------------------- UPDATE 2 -----------------------------------------
String fileName = "/WEB-INF/resources/images/logoemailtemplate.png";
InputStream stream = null;
ClassLoader classLoader = Thread.currentThread()
.getContextClassLoader();
if (classLoader == null) {
classLoader = this.getClass().getClassLoader();
}
//This line dont work!
stream = classLoader.getResourceAsStream(fileName);
DataSource ds = new URLDataSource(classLoader.getResource(fileName));
// DataSource ds =新しいFileDataSource(新しいファイル(classLoader // .getResource(fileName).toURI()));また、仕事をしないでください。また、私は両方を試した/することができ、これを達成することなく/
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