// MyInput.java: Contain the methods for reading int, double, and
// string values from the keyboard
// from Introduction to Java Programming by Y.D.Liang
import java.io.*;

public class MyInput
{
// Read a string from the keyboard
public static String readString()
{
BufferedReader br
= new BufferedReader(new InputStreamReader(System.in), 1);

// Declare and initialize the string
String string = "";

// Get the string from the keyboard
try
{
string = br.readLine();
}
catch (IOException ex)
{
System.out.println(ex);
}

// Return the string obtained from the keyboard
return string;
}

// Read an int value from the keyboard
public static int readInt()
{
return Integer.parseInt(readString());
}

// Read a double value from the keyboard
public static double readDouble()
{
return Double.parseDouble(readString());
}

// Read a byte value from the keyboard
public static byte readByte()
{
return Byte.parseByte(readString());
}

// Read a short value from the keyboard
public static short readShort()
{
return Short.parseShort(readString());
}

// Read a long value from the keyboard
public static long readLong()
{
return Long.parseLong(readString());
}

public static char readChar()
{
String s = readString();
return s.charAt(0);
}

// Read a float value from the keyboard
public static float readFloat()
{
return Float.parseFloat(readString());
}
}