import java.io.*;

public class FindAndReplDriver {
    public static void main(String[] args) {
        FindAndRepl frame = new FindAndRepl();
        frame.show();

        BufferedReader in = new BufferedReader(
                new InputStreamReader(System.in));

        do {
            try {
                System.out.print("Specify a valid file name: ");
                /* send user input to readFile */
                frame.readFile(in.readLine());

                /* add the part below */
                System.out.print("Enter the string to find"
                               + " [ENTER if none]: ");
                String f = in.readLine();

                while (!f.equals("")) { // a string to find was entered
                    System.out.print("Enter a replacement string"
                                   + " [ENTER if none]: ");
                    String r = in.readLine();

                    frame.findString(f, r);

                    System.out.print("Enter the string to find"
                                   + " [ENTER if none]: ");
                    f = in.readLine();
                }
                /* end of added part */

            } catch (IOException e) {} // some IO error is ignored
        } while(true); // loops until the window is closed
    }
}