Class StdInput

java.lang.Object
  StdInput

public class StdInput

extends Object

The StdInput class provides methods to read basic type data from standard input.

Author:

V. Granet

Field Summary

private static int	LineBufferLength
private static PushbackReader	stdin

Constructor Summary

StdInput()

Method Summary

static char	readChar() Reads next character from standard input.
static double	readDouble() Reads from standard input characters which represent a double.
static float	readFloat() Reads from standard input characters which represent a float.
static int	readInt() Reads from standard input characters which represent a int.
static String	readLine() Reads up to the end of line characters from standard input,
static void	readln() Go to next line from standard input,
static char	readlnChar() Reads next character from standard input, and go to the first character of next line
static double	readlnDouble() Reads from standard input characters which represent a double, and go to the first character of the next line.
static float	readlnFloat() Reads from standard input characters which represent a float, and go to the first character of the next line.
static int	readlnInt() Reads from standard input characters which represent a int, and go to the first character of the next line.
static long	readlnLong() Reads from standard input characters which represent a long, and go to the first character of the next line.
static short	readlnShort() Reads from standard input characters which represent a short, and go to the first character of the next line.
static long	readLong() Reads from standard input characters which represent a long.
private static long	readLong(int radix)
private static double	readNumber()
static short	readShort() Reads from standard input characters which represent a short.
static String	readString(int n)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

stdin

private static PushbackReader stdin

LineBufferLength

private static final int LineBufferLength

See Also:

Constant Field Values

Constructor Detail

StdInput

public StdInput()

Method Detail

readLong

private static long readLong(int radix)
                      throws IOException

Throws:

IOException

readNumber

private static double readNumber()
                          throws IOException

Throws:

IOException

readShort

public static short readShort()
                       throws IOException

Reads from standard input characters which represent a short. Leading spaces are skipped.

Throws:

IOException

Returns:

a short

readlnShort

public static short readlnShort()
                         throws IOException

Reads from standard input characters which represent a short, and go to the first character of the next line. Leading spaces are skipped.

Throws:

IOException

Returns:

a short

readInt

public static int readInt()
                   throws IOException

Reads from standard input characters which represent a int. Leading spaces are skipped.

Throws:

IOException

Returns:

a int

readlnInt

public static int readlnInt()
                     throws IOException

Reads from standard input characters which represent a int, and go to the first character of the next line. Leading spaces are skipped.

Throws:

IOException

Returns:

a int

readLong

public static long readLong()
                     throws IOException

Reads from standard input characters which represent a long. Leading spaces are skipped.

Throws:

IOException

Returns:

a long

readlnLong

public static long readlnLong()
                       throws IOException

Reads from standard input characters which represent a long, and go to the first character of the next line. Leading spaces are skipped.

Throws:

IOException

Returns:

a long

readDouble

public static double readDouble()
                         throws IOException

Reads from standard input characters which represent a double. Leading spaces are skipped.

Throws:

IOException

Returns:

a double

readlnDouble

public static double readlnDouble()
                           throws IOException

Reads from standard input characters which represent a double, and go to the first character of the next line. Leading spaces are skipped.

Throws:

IOException

Returns:

a double

readFloat

public static float readFloat()
                       throws IOException

Reads from standard input characters which represent a float. Leading spaces are skipped.

Throws:

IOException

Returns:

a float

readlnFloat

public static float readlnFloat()
                         throws IOException

Reads from standard input characters which represent a float, and go to the first character of the next line. Leading spaces are skipped.

Throws:

IOException

Returns:

a float

readChar

public static char readChar()
                     throws IOException

Reads next character from standard input.

Throws:

IOException

Returns:

a char

readlnChar

public static char readlnChar()
                       throws IOException

Reads next character from standard input, and go to the first character of next line

Throws:

IOException

Returns:

a char

readString

public static String readString(int n)
                         throws IOException

Throws:

IOException

readLine

public static String readLine()
                       throws IOException

Reads up to the end of line characters from standard input,

Throws:

IOException

Returns:

a String

readln

public static void readln()
                   throws IOException

Go to next line from standard input,

Throws:

IOException