- The generator shall be controlled either via console or GUI.
- It should be possible to choose between different serial number types (e.g. only numbers, letters, length).
- With a button (GUI) or number (console) serial numbers can be generated.
- These are stored in a
.csvfile (valid_numbers.csv) line by line. - The program offers the possibility to enter a serial number. Afterwards the program checks
by means of the file
valide_number.csvwhether the serial number is present there. If yes,"Valid"is output as text is displayed. If not,"not Valid"is displayed. - If a serial number was classified as valid, the serial number is marked as used in the file. in the file.
- If you try to enter an already used serial number, the message "already used" appears.
| Serial Number | Used |
|---|---|
| 123456 | true |
| 123457 | false |