You can launch the emulator independent of the GUI using bin/emulator.exe. The syntax is as follows:emulator options
The general options are as follows:
Specifies a search path for application classes. The path consists of directories, ZIP files, and JAR files separated by colons.
Sets a system property value.
Display a list of valid options.
Display version information about the emulator.
Run an application on the emulator using the given device instance name. See Table 1.
Run the main method of a Java class, as in Java SE.
Print emulator skin information on the standard output stream and exit immediately. The information includes the skin name, screen size, and other capabilities.
This is a simple example of running the emulator from the command line:emulator.exe -Xdescriptor:C:\Java_ME_platform_SDK_3.0\apps\Games\dist\Games.jad