Code to Get Nested AM’s in OAF

       OAApplicationModule am = pageContext.getApplicationModule(webBean);		//Getting Root AM
       String[] nestedAMNames = am.getApplicationModuleNames();

         // If you want to retrieve all currently loaded nested Application Modules
         ApplicationModule[] nestedAMs = new ApplicationModule[nestedAMNames.length];

         for (int i = 0; i < nestedAMNames.length; i++)
         {
             nestedAMs[i] = am.findApplicationModule(nestedAMNames[i]);
             pageContext.writeDiagnostics(this, "Inside For Loop Nested AM's "+i+" :"+am.findApplicationModule(nestedAMNames[i]), 4);
         }