Scanner

Object Hierarchy:

Description:

    var scanner = Scanner.fromString ("hello world 42");
    assert (scanner.next () == "hello");
    assert (scanner.next () == "world");
    assert (scanner.nextInt () == 42);
    scanner.close ();

Content:

Static methods:

• public static Scanner? fromFile (Path path)
  Creates a Scanner that reads from a file.
• public static Scanner? fromStdin ()
  Creates a Scanner that reads from standard input.
• public static Scanner fromString (string s)
  Creates a Scanner that reads from a string.

Methods:

• public void close ()
  Closes the underlying stream. After closing, all read operations return null, 0, or false.
• public bool hasNextInt ()
  Returns whether the next token can be parsed as an integer.
• public bool hasNextLine ()
  Returns whether there is at least one more line to read.
• public string? next ()
  Returns the next token from the input.
• public double nextDouble ()
  Reads the next token and parses it as a double.
• public int nextInt ()
  Reads the next token and parses it as an integer.
• public string? nextLine ()
  Reads the next line from the input.
• public void setDelimiter (string pattern)
  Sets the delimiter pattern used to split tokens.

Inherited Members: