Formatter(File file) constructor from Formatter has the following syntax.
public Formatter(File file) throws FileNotFoundException
In the following code shows how to use Formatter.Formatter(File file) constructor.
import java.io.File; import java.io.FileNotFoundException; import java.util.Formatter; /* w w w . j a v a 2 s. c o m*/ public class Main { public static void main(String[] args) throws FileNotFoundException { Formatter formatter = new Formatter(new File("generated/format.txt")); // format a new string String name = "from java2s.com"; formatter.format("Hello %s !", name); // print the formatted string System.out.println(formatter); // flush the formatter. Here it does nothing. formatter.flush(); System.out.println("Formatter Flushed."); } }