org.apache.tools.ant.filters
public final class LineContainsRegExp extends BaseParamFilterReader implements ChainableReader
<linecontainsregexp> <regexp pattern="foo*"> </linecontainsregexp>Or:
<filterreader classname="org.apache.tools.ant.filters.LineContainsRegExp">
<param type="regexp" value="foo*"/>
</filterreader>
This will fetch all those lines that contain the pattern foo
| Constructor Summary | |
|---|---|
| LineContainsRegExp()
Constructor for "dummy" instances.
| |
| LineContainsRegExp(Reader in)
Creates a new filtered reader.
| |
| Method Summary | |
|---|---|
| void | addConfiguredRegexp(RegularExpression regExp)
Adds a regexp element.
|
| Reader | chain(Reader rdr)
Creates a new LineContainsRegExp using the passed in
Reader for instantiation.
|
| boolean | isNegated()
Find out whether we have been negated. |
| int | read()
Returns the next character in the filtered stream, only including
lines from the original stream which match all of the specified
regular expressions.
|
| void | setNegate(boolean b)
Set the negation mode. |
See Also: BaseFilterReader
Parameters: in A Reader object providing the underlying stream.
Must not be null.
regexp element.
Parameters: regExp The regexp element to add.
Must not be null.
Parameters: rdr A Reader object providing the underlying stream.
Must not be null.
Returns: a new filter based on this configuration, but filtering the specified reader
Returns: boolean negation flag.
Returns: the next character in the resulting stream, or -1 if the end of the resulting stream has been reached
Throws: IOException if the underlying stream throws an IOException during reading
Parameters: b the boolean negation mode to set.