j2me - Out of memory exception, does it have anything to do with the maximum heap or jar size?

Question

I\'m currently developing an app for taking orders. Before I ask my question, let me give you a few details of the basic functionality of my app:

The first thing the

Answer 1

i don't know what is the exact reason but these J2ME devices indeed have a memory problem.

my app is working with contacts, and when i tried to receive the JSON of contacts from the server, if it was too long the conversion indeed caused an out of memory error.

the solution that i found is paging. divide the data that you receive from the server into parts and read it part by part.