File I/O - Absolute Java - page 596

Display 10.6 Methods in the Class Scanner (part 2 of 4)

public boolean hasNextLong()

Returns true if the next token is a well-formed string representation of a long ; otherwise
returns false .

Throws an IllegalStateException if the Scanner stream is closed.
public byte nextByte()

Returns the next token as a byte , provided the next token is a well-formed string representation of
a byte .

Throws a NoSuchElementException if there are no more tokens.

Throws an InputMismatchException if the next token is not a well-formed string representation
of a byte .

Throws an IllegalStateException if the Scanner stream is closed.
public boolean hasNextByte()

Returns true if the next token is a well-formed string representation of a byte ; otherwise
returns false .

Throws an IllegalStateException if the Scanner stream is closed.
public short nextShort()

Returns the next token as a short , provided the next token is a well-formed string representation
of a short .

Throws a NoSuchElementException if there are no more tokens.

Throws an InputMismatchException if the next token is not a well-formed string representation
of a short .

Throws an IllegalStateException if the Scanner stream is closed.
public boolean hasNextShort()

Returns true if the next token is a well-formed string representation of a short ; otherwise
returns false .

Throws an IllegalStateException if the Scanner stream is closed.

public double nextDouble()

Returns the next token as a double , provided the next token is a well-formed string representation
of a double .
Throws a NoSuchElementException if there are no more tokens.

Throws an InputMismatchException if the next token is not a well-formed string representation
of a double .

Throws an IllegalStateException if the Scanner stream is closed.