Ich habe versucht eine E-Mail mit Java zu verschicken:
Ich habe dann die Methode aufgerufen:
Ich habe dann diese FehlerMeldung bekommen:
Exception in thread "main" java.lang.NoClassDefFoundError: javax/activation/DataHandler
at AnhancedKeyLogger.SendEMail.prepareMessage(SendEMail.java:36)
at AnhancedKeyLogger.SendEMail.sendMail(SendEMail.java:30)
at AnhancedKeyLogger.Main.sendMail(Main.java:33)
at AnhancedKeyLogger.Main.main(Main.java:15)
Caused by: java.lang.ClassNotFoundException: javax.activation.DataHandler
at java.base/jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:581)
at java.base/jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass(ClassLoaders.java:178)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:521)
... 4 more
Um die E-mail zu verschicken habe ihc die JavaMail API eingebunden.
Wie kann ich dieses Problem fixen?
Schonmal Danke im Vorraus
Code:
import javax.mail.*;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeMessage;
import java.util.Properties;
public class SendEMail {
public static void sendMail(String recepient) throws MessagingException {
String pwd = "xxx";
String adress = "yyy";
Properties p = new Properties();
p.put("mail.smpt.auth", "true");
p.put("mail.smpt.starttls.enable", "true");
p.put("mail.smpt.host", "smpt.gmail.com");
p.put("mail.smpt.port", "587");
Session s = Session.getInstance(p, new Authenticator() {
@Override
protected PasswordAuthentication getPasswordAuthentication() {
return new PasswordAuthentication(adress, pwd);
}
});
Message m = prepareMessage(s, adress, recepient);
Transport.send(m);
}
private static Message prepareMessage(Session session, String adress, String recepient) throws MessagingException {
Message m = new MimeMessage(session);
m.setFrom(new InternetAddress(adress));
m.setRecipient(Message.RecipientType.TO, new InternetAddress(recepient));
m.setSubject("Test");
m.setText("test test test \n test test test");
return m;
}
}
Code:
public static void main(String [] args) throws MessagingException {
sendMail("ccc");
}
Exception in thread "main" java.lang.NoClassDefFoundError: javax/activation/DataHandler
at AnhancedKeyLogger.SendEMail.prepareMessage(SendEMail.java:36)
at AnhancedKeyLogger.SendEMail.sendMail(SendEMail.java:30)
at AnhancedKeyLogger.Main.sendMail(Main.java:33)
at AnhancedKeyLogger.Main.main(Main.java:15)
Caused by: java.lang.ClassNotFoundException: javax.activation.DataHandler
at java.base/jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:581)
at java.base/jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass(ClassLoaders.java:178)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:521)
... 4 more
Um die E-mail zu verschicken habe ihc die JavaMail API eingebunden.
Wie kann ich dieses Problem fixen?
Schonmal Danke im Vorraus