java.util.regex
Class Pattern.Sub

java.lang.Object
  java.util.regex.Pattern.Node
      java.util.regex.Pattern.Add
          java.util.regex.Pattern.Sub

Enclosing class:

Pattern

static final class Pattern.Sub

extends Pattern.Add

An object added to the tree when a character class has a range or single subtracted from it.

Field Summary

(package private) Pattern.Node	lhs
(package private) Pattern.Node	next
(package private) Pattern.Node	rhs

Constructor Summary

(package private)

Pattern.Sub(Pattern.Node lhs, Pattern.Node rhs)

Method Summary

(package private) Pattern.Node	dup(boolean not)
(package private) boolean	match(Matcher matcher, int i, CharSequence seq) This method implements the classic accept node.
(package private) boolean	study(Pattern.TreeInfo info) This method is good for all zero length assertions.

Methods inherited from class java.lang.Object

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

Field Detail

lhs

Pattern.Node lhs

rhs

Pattern.Node rhs

next

Pattern.Node next

Constructor Detail

Pattern.Sub

Pattern.Sub(Pattern.Node lhs,
            Pattern.Node rhs)

Method Detail

match

boolean match(Matcher matcher,
              int i,
              CharSequence seq)

Description copied from class: Pattern.Node

This method implements the classic accept node.

Overrides:

match in class Pattern.Add

study

boolean study(Pattern.TreeInfo info)

Description copied from class: Pattern.Node

This method is good for all zero length assertions.

Overrides:

study in class Pattern.Add

dup

Pattern.Node dup(boolean not)