I am trying to get input from a JOptionPane
and store what the user typed into a text file using the FileWriter
class.To make sure that the input from what the user typed was being stored I wrote a system.out and what I typed in the JOptionPane appears. Unfortunately when I open the .txt file nothing I entered appears! By the way, the file path I entered is correct.
Here is my code. HELP ME!
String playername = JOptionPane.showInputDialog("What Will Be Your Character's Name?");
System.out.println(playername);
try {
FileWriter charectersname = new FileWriter("/Users/AlecStanton/Desktop/name.txt/");
BufferedWriter out = new BufferedWriter(charectersname);
out.write(playername);
}
catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
Buffered writers will only write out when they're full or when they're being closed (hence the name Buffered).
So you can do this:
out.close();
which will flush the buffer and then close it. If you only wanted to flush it but keep it open for further writes (e.g. imagine you're writing a log file), you could do:
out.flush();
You'd likely want to do this when finishing up with such a resource. e.g.
BufferedWriter out = ...
try {
out.write(...);
}
catch (Exception e) {
// ..
}
finally {
out.close();
}
Or possibly using the try-with-resources constructs in Java 7, which (frankly) is more reliable to write code around.