"Console application based on REST API services. Uses nbp-api (http://api.nbp.pl/) to retrieve data on the last 30 gold quotes and currency values including table code, currency code and date."

Detailed description in Polish:

'Rates-App' - java console application

Currency

You can set:

type of table (A,B,C);

currency code(e.g. EUR - euro);

and date (dates from Monday to Friday).

http://api.nbp.pl/api/exchangerates/rates/{table}/code}/{date}/

List of currency codes

• Displaying on the console all currency codes in the form of a list (jsoup was used).

Value of gold (last 30 quotations)

• displaying on the console the last 30 gold quotations (1g in 1000 gold sample);
• Possibility to display or save to a separate csv file, which you can name yourself.

Technologies used:

• java 17
• jsoup
• nbp-api
• gson (convert json to POJO);
• jackson (create csv file);

Install and start the program:

1. Download the rates-app.jar file from the out/artifacts folder to your computer;
2. Open the terminal of your operating system in the folder where the file was downloaded (file has size about 8 mb);
3. Type in the console the command java -jar rates-app.jar rates.App ;
4. Program ready to use.