Program import java.io.*; public class createfile { public static void main(String[] args) { try { createfile(); } catch(Exception ex) { System.out.println("File Exceptio occured"); } } public static void createfile() throws java.io.IOException { DataInputStream d=new DataInputStream(System.in); FileOutputStream f=new FileOutputStream("jack.txt",true); BufferedOutputStream b=new BufferedOutputStream(f,1024); System.out.println("Enter $ at the end to finish text"); char c; while((c=(c...