The executable can Detect appropriate Java JREs and JDKs in the Windows registry, in Environment Variables, special directories and on the system path. exe4j helps you with starting your Java applications in a safe way, displaying native splash screens, detecting or distributing suitable JREs and JDKs, startup error handling and much more.Įxecutables created with exe4j have the following features: If you want your own process name instead of java.exe in the Task Manager and a user friendly task-bar grouping in Windows XP, exe4j does the job. Exe4j is a Java exe maker that helps you integrate your Java applications into the Windows operating environment, whether they are service, GUI or command line applications.