put text in listview and open screen 2

i have 2 screen and to text file
in the first screen i want to put text file as listview the txtfile contain txt like this in each ligne (1111: capital ,6111 : achat …)
in the screen 2 i want when user click on listview item open the screen 2 and the systeme must go to the txtfile 2 and look for the item cliked in the first txtfile and show the txt (the txtfile 2 contain explination of item in listview )
file 1 :

file 2

Why not try to create a single json file and work with it