import java.io.*; // BufferedReader class
 

public class MyTerminal {
    static BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
    
    public static int readInt(String prompt) {
            System.out.print(prompt);
            int num;
            try {
                   num = Integer.parseInt(in.readLine());
            }
             catch (Exception e) {
                    System.out.println("ERROR in readInt: " + e.getMessage());
                    num = Integer.MAX_VALUE;
            }
            return num;
    } // readInt

 

       public static double readDouble(String prompt) {
             System.out.print(prompt);
             double num;
              try {
                     num = Double.parseDouble(in.readLine());
               }
               catch (Exception e) {
                     System.out.println("ERROR in readDouble: " + e.getMessage());
                     num = Double.MAX_VALUE;
                 }
                 return num;
       } // readDouble

 

   public static String readString(String prompt) {
           System.out.print(prompt);
           String st;
           try {
               st = in.readLine();
           }
           catch (Exception e) {
                System.out.println("ERROR in readString: " + e.getMessage());
                st = "";
          }
          return st;
   } // readString

 

       public static void cls() { 
          for (int k = 0; k < 55; k++)
               System.out.println();
       } // ===cls

 

    public static void main(String[] args) {
          System.out.println("\t\tTesting readInt\n\n");
          int x = readInt("Enter an integer: ");
          System.out.println("x = " + x);
          double y = readDouble("Enter a double: ");
           System.out.println("y = " + y);
           System.out.println("\nMyTerminal test is complete");
    } // main

} // MyTerminal