File Input & Output Stream in Advanced Java Programming

import java.io.*;

public class ReadConsole {

   public static void main(String args[]) throws IOException {

      InputStreamReader cin = null;

      try {

         cin = new InputStreamReader(System.in);

         System.out.println("Enter characters, 'q' to quit.");

         char c;

         do {

            c = (char) cin.read();

            System.out.print(c);

         } while(c != 'q');

      }finally {

         if (cin != null) {

            cin.close();

         }

      }

   }

}