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/Scala 3.2

Object StdIn.StdIn

object StdIn

Supertypes	class Object trait Matchable class Any
Self type	StdIn.type

Inherited methods

Source
def readBoolean(): Boolean

Reads a boolean value from an entire line of the default input. Has a fairly liberal interpretation of the input.

Returns	the boolean value read, or false if it couldn't be converted to a boolean
Throws	java.io.EOFException if the end of the input stream has been reached.
Inherited from	StdIn (hidden)

Source
def readByte(): Byte

Reads a byte value from an entire line of the default input.

Returns	the Byte that was read
Throws	java.io.EOFException if the end of the input stream has been reached. java.lang.NumberFormatException if the value couldn't be converted to a Byte
Inherited from	StdIn (hidden)

Source
def readChar(): Char

Reads a char value from an entire line of the default input.

Returns	the Char that was read
Throws	java.io.EOFException if the end of the input stream has been reached. java.lang.StringIndexOutOfBoundsException if the line read from default input was empty
Inherited from	StdIn (hidden)

Source
def readDouble(): Double

Reads a double value from an entire line of the default input.

Returns	the Double that was read.
Throws	java.io.EOFException if the end of the input stream has been reached. java.lang.NumberFormatException if the value couldn't be converted to a Float
Inherited from	StdIn (hidden)

Source
def readFloat(): Float

Reads a float value from an entire line of the default input.

Returns	the Float that was read.
Throws	java.io.EOFException if the end of the input stream has been reached. java.lang.NumberFormatException if the value couldn't be converted to a Float
Inherited from	StdIn (hidden)

Source
def readInt(): Int

Reads an int value from an entire line of the default input.

Returns	the Int that was read
Throws	java.io.EOFException if the end of the input stream has been reached. java.lang.NumberFormatException if the value couldn't be converted to an Int
Inherited from	StdIn (hidden)

Source
def readLine(text: String, args: Any*): String

Print and flush formatted text to the default output, and read a full line from the default input. Returns null if the end of the input stream has been reached.

Value parameters	args the parameters used to instantiate the format, as in `printf`. text the format of the text to print out, as in `printf`.
Returns	the string read from the default input
Inherited from	StdIn (hidden)

Source
def readLine(): String

Read a full line from the default input. Returns null if the end of the input stream has been reached.

Returns	the string read from the terminal or null if the end of stream was reached.
Inherited from	StdIn (hidden)

Source
def readLong(): Long

Reads an long value from an entire line of the default input.

Returns	the Long that was read
Throws	java.io.EOFException if the end of the input stream has been reached. java.lang.NumberFormatException if the value couldn't be converted to a Long
Inherited from	StdIn (hidden)

Source
def readShort(): Short

Reads a short value from an entire line of the default input.

Returns	the short that was read
Throws	java.io.EOFException if the end of the input stream has been reached. java.lang.NumberFormatException if the value couldn't be converted to a Short
Inherited from	StdIn (hidden)

Source
def readf(format: String): List[Any]

Reads in some structured input (from the default input), specified by a format specifier. See class java.text.MessageFormat for details of the format specification.

Value parameters	format the format of the input.
Returns	a list of all extracted values.
Throws	java.io.EOFException if the end of the input stream has been reached.
Inherited from	StdIn (hidden)

Source
def readf1(format: String): Any

Reads in some structured input (from the default input), specified by a format specifier, returning only the first value extracted, according to the format specification.

Value parameters	format format string, as accepted by `readf`.
Returns	The first value that was extracted from the input
Inherited from	StdIn (hidden)

Source
def readf2(format: String): (Any, Any)

Reads in some structured input (from the default input), specified by a format specifier, returning only the first two values extracted, according to the format specification.

Value parameters	format format string, as accepted by `readf`.
Returns	A scala.Tuple2 containing the first two values extracted
Inherited from	StdIn (hidden)

Source
def readf3(format: String): (Any, Any, Any)

Reads in some structured input (from the default input), specified by a format specifier, returning only the first three values extracted, according to the format specification.

Value parameters	format format string, as accepted by `readf`.
Returns	A scala.Tuple3 containing the first three values extracted
Inherited from	StdIn (hidden)

© 2002-2022 EPFL, with contributions from Lightbend.
Licensed under the Apache License, Version 2.0.
https://scala-lang.org/api/3.2.0/scala/io/StdIn$.html

Object StdIn.StdIn

object StdIn

Inherited methods

Source def readBoolean(): Boolean

Source def readByte(): Byte

Source def readChar(): Char

Source def readDouble(): Double

Source def readFloat(): Float

Source def readInt(): Int

Source def readLine(text: String, args: Any*): String

Source def readLine(): String

Source def readLong(): Long

Source def readShort(): Short

Source def readf(format: String): List[Any]

Source def readf1(format: String): Any

Source def readf2(format: String): (Any, Any)

Source def readf3(format: String): (Any, Any, Any)