pEpJNIAdapter/test/Testing.java

import org.pEp.jniadapter.*;
import java.util.Vector;

class Testing {
    public static void main(String[] args) {
        Engine e;

        // load
        try {
            e = new Engine();
        }
        catch (pEpException ex) {
            System.out.println("Cannot load");
            return;
        }
        System.out.println("Test loaded");

        // trustwords
        Identity vb = new Identity();
        vb.fpr = "DB4713183660A12ABAFA7714EBE90D44146F62F4";
        String t = e.trustwords(vb);
        System.out.print("Trustwords: ");
        System.out.println(t);

        // message
        Message msg = new Message();

        Identity from = new Identity();
        from.username = "Volker Birk";
        from.address = "vb@dingens.org";
        from.user_id = "23";
        from.me = true;
        msg.setFrom(from);

        Vector<Identity> to = new Vector<Identity>();
        Identity to1 = new Identity();
        to1.username = "Volker Birk";
        to1.address = "vb@pep-project.org";
        to1.user_id = "42";
        to.add(to1);
        msg.setTo(to);

        msg.setShortmsg("hello, world");
        msg.setLongmsg("this is a test");

        Message enc = null;
        try {
            enc = e.encrypt_message(msg, null);
            System.out.println("encrypted");
        }
        catch (pEpException ex) {
            System.out.println("cannot encrypt");
        }

        System.out.println(enc.getLongmsg());
        Vector<Blob> attachments = enc.getAttachments();
        System.out.println(e.toUTF16(attachments.get(1).data));

        msg.setDir(Message.Direction.Outgoing);
        try {
            System.out.println(e.outgoing_message_color(msg));
        }
        catch (pEpException ex) {
            System.out.println("cannot measure outgoing message color");
        }

        Engine.decrypt_message_Return result = null;
        try {
            result = e.decrypt_message(enc);
            System.out.println("decrypted");
        }
        catch (pEpException ex) {
            System.out.println("cannot decrypt");
        }
        
        System.out.println(result.dst.getShortmsg());
        System.out.println(result.dst.getLongmsg());
    }
}