import java.io.*;
import java.util.*;
/**
* @version 1.0.0
* @author vivizhyy
*/
public class ICarnegieInfoApplication {
private static BufferedReader stdIn = new BufferedReader(
new InputStreamReader(System.in));
private static PrintWriter stdOut = new PrintWriter(System.out, true);
private static PrintWriter stdErr = new PrintWriter(System.err, true);
private int choice;
/* DOCUMENT THIS PUBLIC METHOD */
public static void main(String[] args) throws IOException {
ICarnegieInfo companyInfo = ICarnegieInfo.getInstance();
int choice = getChoice();
while (choice != 0) {
if (choice == 1) {
stdOut.println(companyInfo.getName());
} else if (choice == 2) {
stdOut.println(companyInfo.getAddress());
} else if (choice == 3) {
stdOut.println(companyInfo.getTelephone());
} else if (choice == 4) {
stdOut.println(companyInfo.getEmail());
} else if (choice == 5) {
stdOut.println(companyInfo.getUrl());
}
choice = getChoice();
}
}
private static int getChoice() throws IOException {
int input = 0;
/* PLACE YOUR CODE HERE */
try {
stdErr
.print("[0] Quit/n[1] Display name/n[2] Display address"
+ "/n[3] Display telephone/n[4] Display email/n[5] Display URL"
+ "/nchoice>");
stdErr.flush();
input = Integer.parseInt(stdIn.readLine());
if (input < 0 || input > 5) {
System.out.println("Invalid choice: " + input);
}
} catch (NumberFormatException nfe) {
nfe.printStackTrace();//写一大段
// System.out.println(nfe.getMessage()); the output result
// was just "For input string "aa""
// System.out.println(nfe.getCause()); output "null"
// System.out.println(nfe.getLocalizedMessage()); the same as
// .getMessage
//stdErr.println(nfe.getMessage());// the same as .getMessage
input=getChoice();
} catch (IOException ioe) {
ioe.printStackTrace();
}
return input; /* CHANGE THIS STATEMENT AS NEEDED */
}
}