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019
020package org.apache.james.mime4j.samples.dom;
021
022import java.io.IOException;
023import java.util.Date;
024
025import org.apache.james.mime4j.dom.MessageWriter;
026import org.apache.james.mime4j.dom.TextBody;
027import org.apache.james.mime4j.field.address.AddressBuilder;
028import org.apache.james.mime4j.field.address.ParseException;
029import org.apache.james.mime4j.message.MessageImpl;
030import org.apache.james.mime4j.message.DefaultMessageWriter;
031import org.apache.james.mime4j.storage.StorageBodyFactory;
032
033/**
034 * This example generates a message very similar to the one from RFC 5322
035 * Appendix A.1.1.
036 */
037public class TextPlainMessage {
038    public static void main(String[] args) throws IOException, ParseException {
039        // 1) start with an empty message
040
041        MessageImpl message = new MessageImpl();
042
043        // 2) set header fields
044
045        // Date and From are required fields
046        message.setDate(new Date());
047        message.setFrom(AddressBuilder.DEFAULT.parseMailbox("John Doe <jdoe@machine.example>"));
048
049        // Message-ID should be present
050        message.createMessageId("machine.example");
051
052        // set some optional fields
053        message.setTo(AddressBuilder.DEFAULT.parseMailbox("Mary Smith <mary@example.net>"));
054        message.setSubject("Saying Hello");
055
056        // 3) set a text body
057
058        StorageBodyFactory bodyFactory = new StorageBodyFactory();
059        TextBody body = bodyFactory.textBody("This is a message just to "
060                + "say hello.\r\nSo, \"Hello\".");
061
062        // note that setText also sets the Content-Type header field
063        message.setText(body);
064
065        // 4) print message to standard output
066
067        MessageWriter writer = new DefaultMessageWriter();
068        writer.writeMessage(message, System.out);
069
070        // 5) message is no longer needed and should be disposed of
071
072        message.dispose();
073    }
074}