Java by API/javax.mail/Part
Содержание
Part.ATTACHMENT
<source lang="java">
import java.util.Properties; import javax.mail.Authenticator; import javax.mail.Folder; import javax.mail.Message; import javax.mail.Part; import javax.mail.PasswordAuthentication; import javax.mail.Session; import javax.mail.URLName; public class Main {
public static void main(String[] args) throws Exception {
URLName server = new URLName("protocol://username@host/foldername");
Session session = Session.getDefaultInstance(new Properties(), new MailAuthenticator());
Folder folder = session.getFolder(server);
if (folder == null) {
System.out.println("Folder " + server.getFile() + " not found.");
System.exit(1);
}
folder.open(Folder.READ_ONLY);
Message[] messages = folder.getMessages();
for (int i = 0; i < messages.length; i++) {
System.out.println(messages[i].getSize() + " bytes long.");
System.out.println(messages[i].getLineCount() + " lines.");
String disposition = messages[i].getDisposition();
if (disposition == null){
; // do nothing
}else if (disposition.equals(Part.INLINE)) {
System.out.println("This part should be displayed inline");
} else if (disposition.equals(Part.ATTACHMENT)) {
System.out.println("This part is an attachment");
String fileName = messages[i].getFileName();
System.out.println("The file name of this attachment is " + fileName);
}
String description = messages[i].getDescription();
if (description != null) {
System.out.println("The description of this message is " + description);
}
}
folder.close(false);
}
} class MailAuthenticator extends Authenticator {
public MailAuthenticator() {
}
public PasswordAuthentication getPasswordAuthentication() {
return new PasswordAuthentication("username", "password");
}
}
</source>
Part: getAllHeaders()
<source lang="java">
import java.util.Enumeration; import java.util.Properties; import javax.mail.Authenticator; import javax.mail.Folder; import javax.mail.Header; import javax.mail.Message; import javax.mail.PasswordAuthentication; import javax.mail.Session; import javax.mail.URLName; public class Main {
public static void main(String[] args) throws Exception {
URLName server = new URLName("protocol://username@host/foldername");
Session session = Session.getDefaultInstance(new Properties(), new MailAuthenticator());
Folder folder = session.getFolder(server);
if (folder != null) {
folder.open(Folder.READ_ONLY);
Message[] messages = folder.getMessages();
for (int i = 0; i < messages.length; i++) {
System.out.println((i + 1));
Enumeration headers = messages[i].getAllHeaders();
while (headers.hasMoreElements()) {
Header h = (Header) headers.nextElement();
System.out.println(h.getName() + ": " + h.getValue());
}
}
folder.close(false);
}
}
} class MailAuthenticator extends Authenticator {
public MailAuthenticator() {
}
public PasswordAuthentication getPasswordAuthentication() {
return new PasswordAuthentication("username", "password");
}
}
</source>
Part.getDescription()
<source lang="java">
import java.util.Properties; import javax.mail.Authenticator; import javax.mail.Folder; import javax.mail.Message; import javax.mail.Part; import javax.mail.PasswordAuthentication; import javax.mail.Session; import javax.mail.URLName; public class Main {
public static void main(String[] args) throws Exception {
URLName server = new URLName("protocol://username@host/foldername");
Session session = Session.getDefaultInstance(new Properties(), new MailAuthenticator());
Folder folder = session.getFolder(server);
if (folder == null) {
System.out.println("Folder " + server.getFile() + " not found.");
System.exit(1);
}
folder.open(Folder.READ_ONLY);
Message[] messages = folder.getMessages();
for (int i = 0; i < messages.length; i++) {
System.out.println(messages[i].getSize() + " bytes long.");
System.out.println(messages[i].getLineCount() + " lines.");
String disposition = messages[i].getDisposition();
if (disposition == null){
; // do nothing
}else if (disposition.equals(Part.INLINE)) {
System.out.println("This part should be displayed inline");
} else if (disposition.equals(Part.ATTACHMENT)) {
System.out.println("This part is an attachment");
String fileName = messages[i].getFileName();
System.out.println("The file name of this attachment is " + fileName);
}
String description = messages[i].getDescription();
if (description != null) {
System.out.println("The description of this message is " + description);
}
}
folder.close(false);
}
} class MailAuthenticator extends Authenticator {
public MailAuthenticator() {
}
public PasswordAuthentication getPasswordAuthentication() {
return new PasswordAuthentication("username", "password");
}
}
</source>
Part.INLINE
<source lang="java">
import java.util.Properties; import javax.mail.Authenticator; import javax.mail.Folder; import javax.mail.Message; import javax.mail.Part; import javax.mail.PasswordAuthentication; import javax.mail.Session; import javax.mail.URLName; public class Main {
public static void main(String[] args) throws Exception {
URLName server = new URLName("protocol://username@host/foldername");
Session session = Session.getDefaultInstance(new Properties(), new MailAuthenticator());
Folder folder = session.getFolder(server);
if (folder == null) {
System.out.println("Folder " + server.getFile() + " not found.");
System.exit(1);
}
folder.open(Folder.READ_ONLY);
Message[] messages = folder.getMessages();
for (int i = 0; i < messages.length; i++) {
System.out.println(messages[i].getSize() + " bytes long.");
System.out.println(messages[i].getLineCount() + " lines.");
String disposition = messages[i].getDisposition();
if (disposition == null){
; // do nothing
}else if (disposition.equals(Part.INLINE)) {
System.out.println("This part should be displayed inline");
} else if (disposition.equals(Part.ATTACHMENT)) {
System.out.println("This part is an attachment");
String fileName = messages[i].getFileName();
System.out.println("The file name of this attachment is " + fileName);
}
String description = messages[i].getDescription();
if (description != null) {
System.out.println("The description of this message is " + description);
}
}
folder.close(false);
}
} class MailAuthenticator extends Authenticator {
public MailAuthenticator() {
}
public PasswordAuthentication getPasswordAuthentication() {
return new PasswordAuthentication("username", "password");
}
}
</source>
Part: setContent(Object obj, String type)
<source lang="java">
import java.util.Properties; import javax.mail.Address; import javax.mail.Message; import javax.mail.Session; import javax.mail.Transport; import javax.mail.internet.InternetAddress; import javax.mail.internet.MimeMessage; public class Main {
public static void main(String[] args) throws Exception {
Properties props = new Properties();
props.put("mail.host", "mail.cloud9.net");
Session mailConnection = Session.getInstance(props, null);
Message msg = new MimeMessage(mailConnection);
Address a = new InternetAddress("a@a.ru", "A a");
Address b = new InternetAddress("fake@jexp.ru");
msg.setContent("Mail contect", "text/plain");
msg.setFrom(a);
msg.setRecipient(Message.RecipientType.TO, b);
msg.setSubject("subject");
Transport.send(msg);
}
}
</source>
Part: writeTo(OutputStream out)
<source lang="java">
import java.util.Properties; import javax.mail.Folder; import javax.mail.Message; import javax.mail.Session; import javax.mail.URLName; public class Main {
public static void main(String[] args) throws Exception {
URLName server = new URLName("protocol://username:password@host/foldername");
Session session = Session.getDefaultInstance(new Properties(), null);
Folder folder = session.getFolder(server);
if (folder == null) {
System.out.println("Folder " + server.getFile() + " not found.");
System.exit(1);
}
folder.open(Folder.READ_ONLY);
// Get the messages from the server
Message[] messages = folder.getMessages();
for (int i = 0; i < messages.length; i++) {
System.out.println("------------ Message " + (i + 1) + " ------------");
messages[i].writeTo(System.out);
}
folder.close(false);
}
}
</source>
