tomcat - How to design a sample ussd app in java and test using a simulator -

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i'm trying develop simple hello word application assignment in java, i'm stuck on how begin, have downloaded simulator (leibcit) cant figure out how make work servers, i'm running tomcat jboss open other simulators.

do perhaps have detailed description on how can go developing application user dials code, maybe:

*111#

i bring menu

  1. hello // user selects 1, opens menu 1 how 2. previous screen
  2. bye // ends session.

any appreciated.

i'm new here , sorry if question's been asked, looked around couldnt find understand.


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