/*
    GetKeyboard2.java
    CIS 160
    David Klick
    2015-09-02

    Get keyboard input - many items
    
    Note: This program will crash if the user enters unexpected input.
*/

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.IOException;

public class GetKeyboard2 {
    public static void main(String[] args) throws IOException {

        // Set up object to read from keyboard
        BufferedReader kbd = new BufferedReader(
            new InputStreamReader(System.in));

        // Declare variables (one for each numeric data type)
        byte byteVar;
        short shortVar;
        int intVar;
        long longVar;
        float floatVar;
        double doubleVar;

        // Declare String so we can read input from keyboard
        String s;

        // Get input
        System.out.print("Enter a byte value (-128 to 127): ");
        s = kbd.readLine();
        byteVar = Byte.parseByte(s);

        System.out.print("Enter a short integer (-32768 to 32767): ");
        s = kbd.readLine();
        shortVar = Short.parseShort(s);

        System.out.print("Enter an integer: ");
        s = kbd.readLine();
        intVar = Integer.parseInt(s);

        System.out.print("Enter a long integer: ");
        s = kbd.readLine();
        longVar = Long.parseLong(s);

        System.out.print("Enter a floating-point number: ");
        s = kbd.readLine();
        floatVar = Float.parseFloat(s);

        System.out.print("Enter a double (floating-point): ");
        s = kbd.readLine();
        doubleVar = Double.parseDouble(s);


        // Display numbers entered
        System.out.println("The numbers entered were:");
        System.out.println("  byte: " + byteVar);
        System.out.println(" short: " + shortVar);
        System.out.println("   int: " + intVar);
        System.out.println("  long: " + longVar);
        System.out.println(" float: " + floatVar);
        System.out.println("double: " + doubleVar);

    }
}

/*  Sample of one run of program:

    Enter a byte value (-128 to 127): 120
    Enter a short integer (-32768 to 32767): 12357
    Enter an integer: 1569875
    Enter a long integer: -4569875
    Enter a floating-point number: 23.02
    Enter a double (floating-point): 25.66987
    The numbers entered were:
      byte: 120
     short: 12357
       int: 1569875
      long: -4569875
     float: 23.02
    double: 25.66987
*/