Question

I am developing the network application in which I want to run my J2ME MIDP application in background without any GUI so that is any way to construct the application is such manner.

Answer 1

try this

set your current Display to null. so there will not be any form or alert running on the screen. But however your code will be running in the background.

Display display = Display.getDisplay(this);  // here 'this' points to Midlet

display.setCurrent(null);