Class Iterators


  • public class Iterators
    extends java.lang.Object
    Utility class to generate iterators for sequences of characters and strings.
    • Constructor Summary

      Constructors 
      Constructor Description
      Iterators()  
    • Method Summary

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method Description
      static java.util.Iterator<Token> characterIterator​(java.lang.CharSequence input)
      An iterator over a character sequence.
      static java.util.Iterator<Token> fileIterator​(java.lang.String filename)  
      static java.util.Iterator<Token> stringIterator​(java.lang.String... input)
      An iterator over a sequence of strings.
      static java.util.Iterator<Token> stringIterator​(java.util.List<java.lang.String> input)
      An iterator over a sequence of strings.
      • Methods inherited from class java.lang.Object

        equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
    • Constructor Detail

      • Iterators

        public Iterators()
    • Method Detail

      • characterIterator

        public static java.util.Iterator<Token> characterIterator​(java.lang.CharSequence input)
        An iterator over a character sequence.

        This method assumes that the input sequence won't be changed while the iterator is running.

        Parameters:
        input - the character sequence
        Returns:
        an iterator over it.
      • stringIterator

        public static java.util.Iterator<Token> stringIterator​(java.lang.String... input)
        An iterator over a sequence of strings.
        Parameters:
        input - the string sequence.
        Returns:
        an iterator over it.
      • stringIterator

        public static java.util.Iterator<Token> stringIterator​(java.util.List<java.lang.String> input)
        An iterator over a sequence of strings.
        Parameters:
        input - the string list.
        Returns:
        an iterator over it.
      • fileIterator

        public static java.util.Iterator<Token> fileIterator​(java.lang.String filename)
                                                      throws java.io.IOException
        Throws:
        java.io.IOException