How to reconnect DB with jbo?

Question

void jMenuItem5_actionPerformed(ActionEvent e) {
System.out.println("Closing DB...");
myApp.sessionInfo1.revokeSession();
myAM =myApp.sessionInfo1.getApplicationModule();
myAM.getTransaction().rollback();
myAM.getTransaction().disconnect();
void jMenuItem4_actionPerformed(ActionEvent e) {
System.out.println("Open DB ...");
myApp.sessionInfo1 = new SessionInfo();
myApp.sessionInfo1.setAppModuleInfo(new ModuleInfo("billingAppModule", "BillingAppModuleModule"));
myApp.sessionInfo1.setConnectionInfo(new LocalConnection("billingcore"));
myApp.sessionInfo1.setName("sessionInfo1");
tGWPane.sessionInfo1=myApp.sessionInfo1;
try {
tGWPane.rejbInit();
myApp.sessionInfo1.publishSession();
} catch (Exception exc){
exc.printStackTrace();
null

Answer 1

There is only one bit of advice required ... read the docs provided with the upgrade.
If you follow the instructions you will be successful.