i need a function in android app

Hello I need a function that will be able to work on Android. This function will work inside project_file activity file. When I call this function 1- Program will open [login to view URL] inside activity_main 2- Program will run a javascript command. this is command1. 3- When program runned this command, javascript will write to input area to my keyword then will press search button. then activity will wait x seconds 4- You will see the search result in second page. Program will read html content of page. a-if there is our link in <a> tags. Program will call second javascript command2. then activity will wait x seconds b-if there is not our link in <a> tags. Program will call third javascript command3. then activity will wait x seconds 5- if program found our link in search result , program will go to user website. then program will get html content again. program will find in-side link inside html. then program will choose one of them then will visit second link. then activity will wait x seconds then program will read html content and choose a link in one of them again. this process will repeat until i want to stop. I will set loop count with variable. Important Notes 1- This activity must be function. and it must be call everywhere. 2- When i call this function, all process will wait until this function finished. 3- when you finished, you will show me that it works. then project will finish and completed. 4- project must finish today. if you have another job please dont bid [login to view URL] i hope you understood me.