public class JRegexIterator extends Object implements RegexIterator
ATOMIZABLE, GROUNDED, LAST_POSITION_FINDER, LOOKAHEAD
Constructor and Description |
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JRegexIterator(String string,
Pattern pattern)
Construct a RegexIterator.
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Modifier and Type | Method and Description |
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Item |
current()
Get the current item in the sequence
|
SequenceIterator |
getAnother()
Get another iterator over the same items
|
int |
getProperties()
Get properties of this iterator, as a bit-significant integer.
|
String |
getRegexGroup(int number)
Get a substring that matches a parenthesised group within the regular expression
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SequenceIterator |
getRegexGroupIterator()
Get a sequence containing all the regex groups (except group 0, because we want to use indexing from 1).
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boolean |
isMatching()
Determine whether the current item is a matching item or a non-matching item
|
Item |
next()
Get the next item in the sequence
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int |
position()
Get the position of the current item in the sequence
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public JRegexIterator(String string, Pattern pattern)
string
- the string to be analysedpattern
- the regular expressionpublic Item next()
next
in interface SequenceIterator
public Item current()
current
in interface SequenceIterator
public int position()
position
in interface SequenceIterator
public SequenceIterator getAnother()
getAnother
in interface SequenceIterator
public int getProperties()
getProperties
in interface SequenceIterator
GROUNDED
, LAST_POSITION_FINDER
,
and LOOKAHEAD
. It is always
acceptable to return the value zero, indicating that there are no known special properties.
It is acceptable for the properties of the iterator to change depending on its state.public boolean isMatching()
isMatching
in interface RegexIterator
public String getRegexGroup(int number)
getRegexGroup
in interface RegexIterator
number
- the number of the group to be obtainedpublic SequenceIterator getRegexGroupIterator()
getRegexGroupIterator
in interface RegexIterator