getting data from the keybroad

public static String getString()

throws IOException{

              InputStreamReader isr =

               new InoutStreamReader(System,in);

               BufferedReader br = new BufferedReader(isr);

               String s = br.readLine();  

               return s;

}

public static char getChar() throws IOException{

               String s= getString();

               return s.charAt(0);

}

public static int getInt() throws IOException{

              String s = getString();

              return Integer.parseInt(s);

}