//The following three lines are needed to get a number from the keyboard. import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; public class DoWhile { public static void main(String[] args) { System.out.println("I am thinking of a number in the range 1 to 10 inclusive."); System.out.println("Keep trying until you guess it."); System.out.println(); int n = 6; int i; do { System.out.print("Go ahead: "); i = getInt(); } while (i != n); System.out.println("That's right, the number was " + n + "."); } //The following 16 lines are needed to get a number from the keyboard. private static BufferedReader reader = new BufferedReader(new InputStreamReader(System.in)); private static int getInt() { try { return Integer.parseInt(reader.readLine()); } catch (IOException e) { System.err.println("Couldn't receive input: " + e.getMessage()); } catch (NumberFormatException e) { System.err.println(e.getMessage() + ", the characters were not a number."); } return 0; } }