How to separate a word in an array to work with it?

Question

Java

I fill in the array from the keyboard "name" after "password"
the input to the array is as follows: updatedArray[updatedArray.length - 1] = login + "||" +password;
the result is the following output: Users:
- login||password
how can I check for an existing login? how to separate "login" for separate work with it

Answer 1

https://docs.oracle.com/javase/7/docs/api/java/lan...

Answer 2

Use Map instead of array.