Equivalent of setw() from c++ in java?

Question

I'm trying to get my Text areas with an exact format and indentation (i am doing it with JOptionPane)

Answer 1

These threads will help you. If you have any further questions, just ask ^^
https://stackoverflow.com/questions/22914775/how-to-set-jtextarea-to-fixed-size
https://stackoverflow.com/questions/22277564/how-to-set-jtextarea-size