[JavaMail] NoClassDefFound en Java EE 5
Bonjour,
j'utilise ce bean pour l'envoi de mail
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|
import java.io.IOException;
import java.io.PrintWriter;
import java.util.Properties;
import javax.mail.Folder;
import javax.mail.Message;
import javax.mail.MessagingException;
import javax.mail.Session;
import javax.mail.Store;
import javax.mail.Transport;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeMessage;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;
public class EmailBean {
//defaults
private final static String DEFAULT_CONTENT = "Unknown content";
private final static String DEFAULT_SUBJECT = "Unknown subject";
private static String DEFAULT_SERVER = null;
private static String DEFAULT_TO = null;
private static String DEFAULT_FROM = null;
static {
java.util.ResourceBundle bundle = java.util.ResourceBundle
.getBundle("com.java2s.mailDefaults");
DEFAULT_SERVER = bundle.getString("DEFAULT_SERVER");
DEFAULT_TO = bundle.getString("DEFAULT_TO");
DEFAULT_FROM = bundle.getString("DEFAULT_FROM");
System.out.println("DEFAULT_SERVER: " + DEFAULT_SERVER);
}
//JavaBean properties
private String smtpHost;
private String to;
private String from;
private String content;
private String subject;
public void sendMessage() throws Exception {
Properties properties = System.getProperties();
//populate the 'Properties' object with the mail
//server address, so that the default 'Session'
//instance can use it.
properties.put("mail.smtp.host", smtpHost);
Session session = Session.getDefaultInstance(properties);
Message mailMsg = new MimeMessage(session);//a new email message
InternetAddress[] addresses = null;
try {
if (to != null) {
//throws 'AddressException' if the 'to' email address
//violates RFC822 syntax
addresses = InternetAddress.parse(to, false);
mailMsg.setRecipients(Message.RecipientType.TO, addresses);
} else {
throw new MessagingException(
"The mail message requires a 'To' address.");
}
if (from != null) {
mailMsg.setFrom(new InternetAddress(from));
} else {
throw new MessagingException(
"The mail message requires a valid 'From' address.");
}
if (subject != null)
mailMsg.setSubject(subject);
if (content != null)
mailMsg.setText(content);
//Finally, send the mail message; throws a 'SendFailedException'
//if any of the message's recipients have an invalid address
Transport.send(mailMsg);
} catch (Exception exc) {
throw exc;
}
}//sendMessage
private void handleMessages(HttpServletRequest request, PrintWriter out)
throws IOException, ServletException {
HttpSession httpSession = request.getSession();
String user = (String) httpSession.getAttribute("user");
String password = (String) httpSession.getAttribute("pass");
String popAddr = (String) httpSession.getAttribute("pop");
Store popStore = null;
Folder folder = null;
if (!check(popAddr))
popAddr = EmailBean.DEFAULT_SERVER;
try {
if ((!check(user)) || (!check(password)))
throw new ServletException(
"A valid username and password is required to check email.");
Properties properties = System.getProperties();
Session session = Session.getDefaultInstance(properties);
popStore = session.getStore("pop3");
popStore.connect(popAddr, user, password);
folder = popStore.getFolder("INBOX");
if (!folder.exists())
throw new ServletException(
"An 'INBOX' folder does not exist for the user.");
folder.open(Folder.READ_ONLY);
Message[] messages = folder.getMessages();
int msgLen = messages.length;
if (msgLen == 0)
out
.println("<h2>The INBOX folder does not yet contain any email messages.</h2>");
for (int i = 0; i < msgLen; i++) {
displayMessage(messages[i], out);
out.println("<br /><br />");
}
} catch (Exception exc) {
out
.println("<h2>Sorry, an error occurred while accessing the email messages.</h2>");
out.println(exc.toString());
} finally {
try {
if (folder != null)
folder.close(false);
if (popStore != null)
popStore.close();
} catch (Exception e) {
}
}
}//handleMessages
private void displayMessage(Message msg, PrintWriter out)
throws MessagingException, IOException {
if (msg != null && msg.getContent() instanceof String) {
if (msg.getFrom()[0] instanceof InternetAddress) {
out.println("Message received from: "
+ ((InternetAddress) msg.getFrom()[0]).getAddress()
+ "<br />");
}
out.println("Message received on: " + msg.getReceivedDate()
+ "<br />");
out.println("Message content type: " + msg.getContentType()
+ "<br />");
out.println("Message content type: " + (String) msg.getContent());
} else {
out
.println("<h2>The received email message was not of a text content type.</h2>");
}
}//displayMessage
public void setSmtpHost(String host) {
if (check(host)) {
this.smtpHost = host;
} else {
this.smtpHost = EmailBean.DEFAULT_SERVER;
}
}//setTo
public void setTo(String to) {
if (check(to)) {
this.to = to;
} else {
this.to = EmailBean.DEFAULT_TO;
}
}//setTo
public void setFrom(String from) {
if (check(from)) {
this.from = from;
} else {
this.from = EmailBean.DEFAULT_FROM;
}
}//setFrom
public void setContent(String content) {
if (check(content)) {
this.content = content;
} else {
this.content = EmailBean.DEFAULT_CONTENT;
}
}//setContent
public void setSubject(String subject) {
if (check(subject)) {
this.subject = subject;
} else {
this.subject = EmailBean.DEFAULT_SUBJECT;
}
}//setSubject
private boolean check(String value) {
if (value == null || value.equals(""))
return false;
return true;
}
} |
cela marche bien avec j2ee 1.4 mais pas avec J5EE et il affiche cette exception
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| Exception in thread "main" java.lang.NoClassDefFoundError: com/sun/activation/registries/LogSupport
at javax.activation.MailcapCommandMap.<init>(MailcapCommandMap.java:140)
at javax.activation.CommandMap.getDefaultCommandMap(CommandMap.java:61)
at javax.activation.DataHandler.getCommandMap(DataHandler.java:153)
at javax.activation.DataHandler.getDataContentHandler(DataHandler.java:611)
at javax.activation.DataHandler.writeTo(DataHandler.java:315)
at javax.mail.internet.MimeUtility.getEncoding(MimeUtility.java:248)
at javax.mail.internet.MimeBodyPart.updateHeaders(MimeBodyPart.java:1268)
at javax.mail.internet.MimeMessage.updateHeaders(MimeMessage.java:2012)
at javax.mail.internet.MimeMessage.saveChanges(MimeMessage.java:1980)
at javax.mail.Transport.send(Transport.java:97)
... |
est ce que quelqu'un a une idée??
merci par avance
