Sample code for 30+ languages & platforms
Java

Create a multipart/mixed MIME Entity

See more MIME Examples

Demonstrates the Chilkat Mime.NewMultipartMixed method, which initializes the object as an empty multipart/mixed entity, clearing any existing content. It takes no arguments; child parts are then appended.

Note: The file paths are relative to the application's current working directory. Absolute paths may also be used. Supply the paths appropriate to your own environment.

Background: multipart/mixed is the container for independent parts shown one after another — the classic "message body plus attachments" layout. Each child is its own distinct content, unlike multipart/alternative (competing renderings of the same thing) or multipart/related (a part and its embedded resources). Start here, then AppendPart a body and AppendPartFromFile the attachments.

Chilkat Java Downloads

Chilkat2 Java
import com.chilkatsoft.chilkat2.ChilkatException;
import com.chilkatsoft.chilkat2.Mime;

public class ChilkatExample {

    public static void main(String[] args) {
        // Demonstrates the Mime.NewMultipartMixed method, which initializes the object as an empty
        // multipart/mixed entity, clearing any existing headers, body, and child parts.  It takes no
        // arguments.

        Mime mime = new Mime();

        try {
            mime.newMultipartMixed();
        } catch (ChilkatException e) {
            System.out.println(e.getLastErrorText());
            return;
        }

        // Append child parts.  multipart/mixed is the container for a message body plus attachments.
        Mime bodyPart = new Mime();
        try {
            bodyPart.setBodyFromPlainText("See the attached report.");

            mime.appendPart(bodyPart);

            mime.appendPartFromFile("qa_data/report.pdf");
        } catch (ChilkatException e) {
            System.out.println(e.getLastErrorText());
            return;
        }

        System.out.println("Number of parts: " + mime.getNumParts());
    }
}