Hi, you're right, the class My5250 uses a few System.exit() calls.
This is a little source snippet, which you may use to bootstrap 5250j
yourself ... this way you're avoiding to use My5250j and it's exit() calls.
-----------------------------------------------------------
import java.awt.BorderLayout;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.io.File;
import java.util.Properties;
import javax.swing.JFrame;
import javax.swing.JPanel;
import org.tn5250j.Session5250;
import org.tn5250j.SessionBean;
import org.tn5250j.SessionConfig;
import org.tn5250j.SessionGUI;
import org.tn5250j.interfaces.ConfigureFactory;
public class ExampleEmbeddedMinimalBootstrap {
public static void main(String[] args) {
try {
System.setProperty("emulator.settingsDirectory",
File.createTempFile("tn5250j", "settings").getAbsolutePath());
ConfigureFactory.getInstance();
org.tn5250j.tools.LangTool.init();
final SessionBean sb = createSessionbean();
JFrame frame = new JFrame("TN5250j");
frame.setSize(1024, 768);
frame.addWindowListener(
new WindowAdapter() {
public void
windowClosing(WindowEvent e) {
sb.signoff();
sb.disconnect();
}
}
);
SessionGUI sessgui = new SessionGUI(sb.getSession());
JPanel main = new JPanel(new BorderLayout());
main.add(sessgui,BorderLayout.CENTER);
frame.setContentPane(main);
frame.setVisible(true);
sb.connect();
} catch(Exception e) {
e.printStackTrace();
}
}
private static SessionBean createSessionbean() throws Exception {
String system = "127.0.0.1"; // TODO: your IP/hostname
SessionBean sessionBean = null;
SessionConfig config = new SessionConfig(system,system);
config.setProperty("font", "Lucida Sans Typewriter Regular"); //
example config
Session5250 session = new Session5250(new
Properties(),system,system,config);
sessionBean = new SessionBean(session);
sessionBean.setHostName(system);
sessionBean.setCodePage("Cp273");
sessionBean.setNoSaveConfigFile();
sessionBean.setScreenSize("27x132");
sessionBean.setDeviceName("devname");
return sessionBean;
}
}
-----------------------------------------------------------
Regards
Martin
Am 25.05.2011 15:02, schrieb Arpe, Kevin C:
> Hi,
>
> I noticed in your code you call System.exit() in a few places.
> Example: org.tn5250j.My5250.main()
>
> This makes it difficult to call this method from other Java code.
>
> Is there a recommended way to spawn new connections using the same virtual
> machine?
> Example: I want to spawn your app from another app.
>
> On idea, is call java.exe externally and pass the JAR name.
> But I would rather call into your JAR directly -- same virtual machine (VM).
>
> When I use a basic threading design, it won't work because System.exit()
> terminates the VM.
> However, I built a very basic SecurityManager to trap calls to System.exit().
> [Source:
> http://stackoverflow.com/questions/309396/java-how-to-test-methods-that-call-system-exit]
> Now my solution works... but it is a slight hack.
>
> Can you please provide the correct API calls... or remove System.exit() from
> your code?
>
> We are big fans here. Keep up the good work.
>
> Please advise.
> Thanks,
> Arpe
>
>
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