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019
020 package org.apache.james.mime4j.samples.dom;
021
022 import java.io.IOException;
023 import java.util.Date;
024
025 import org.apache.james.mime4j.dom.MessageWriter;
026 import org.apache.james.mime4j.dom.TextBody;
027 import org.apache.james.mime4j.field.address.AddressBuilder;
028 import org.apache.james.mime4j.field.address.ParseException;
029 import org.apache.james.mime4j.message.MessageImpl;
030 import org.apache.james.mime4j.message.DefaultMessageWriter;
031 import 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 */
037 public 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 }