sjm.examples.string
Class Substring

java.lang.Object
  |
  +--sjm.examples.string.StringFunction
        |
        +--sjm.examples.string.Substring

public class Substring

extends StringFunction

This class wraps a substring function around an instance of another StringFunction class.

Field Summary

protected int	from
protected boolean	rest
protected int	to

Fields inherited from class sjm.examples.string.StringFunction

source

Constructor Summary

Substring(StringFunction source, int from)
Construct a Substring function that will wrap itself around the supplied source, returning the portion of a string from the given index to the string's end.

Substring(StringFunction source, int from, int to)
Construct a Substring function that will wrap itself around the supplied source, returning the portion of a string from the given from index to the given to index.

Method Summary

java.lang.String

f(java.lang.String s) Return a substring of the value of source.f(s) , where s is the supplied string, and source is this function's source function.

Methods inherited from class java.lang.Object

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

Field Detail

from

protected int from

to

protected int to

rest

protected boolean rest

Constructor Detail

Substring

public Substring(StringFunction source,
                 int from)

Construct a Substring function that will wrap itself around the supplied source, returning the portion of a string from the given index to the string's end.

Substring

public Substring(StringFunction source,
                 int from,
                 int to)

Construct a Substring function that will wrap itself around the supplied source, returning the portion of a string from the given from index to the given to index.

Method Detail

f

public java.lang.String f(java.lang.String s)

Return a substring of the value of source.f(s) , where s is the supplied string, and source is this function's source function.

Overrides:

f in class StringFunction