<p>get those 3 files and put them in your /forms/java folder: signer.properties makecert.bat sign.bat
Then edit the signer.properties to adapt the values for your own organization
run the makecert.bat file once to create the certificate
run the sign.bat file for every JAR you want to sign:
First of all, the Implementation Class must be : oracle.forms.fd.ChatClient
You can ignore this Builder message. Most important is that the bean works fine at runtime.
As always when you use Java Beans in your Forms application, display the Java Console at runtime to see if any errors are raised.