I want to add items in ArrayList from a JTextField and save it to a file

Question

I have a button "add item".
And after clicking its open a new frame and it has a textfield.
Now i want to store items in a file and use it later. While invoicing.

Sorry for the noob questions.
I also googled but i didn't understood.

Answer 1

File file=new File("your arbitrary direction");

FileWriter f=new FileWriter(file);

f.write("what you want to write");
or
f.append("what you want to write");

f.close();

hope i got your question right