org.apache.tools.ant.filters
public final class LineContains extends BaseParamFilterReader implements ChainableReader
<linecontains> <contains value="foo"> <contains value="bar"> </linecontains>Or:
<filterreader classname="org.apache.tools.ant.filters.LineContains"> <param type="contains" value="foo"/> <param type="contains" value="bar"/> </filterreader>This will include only those lines that contain
foo
and
bar
.
Nested Class Summary | |
---|---|
static class | LineContains.Contains
Holds a contains element |
Constructor Summary | |
---|---|
LineContains()
Constructor for "dummy" instances.
| |
LineContains(Reader in)
Creates a new filtered reader.
|
Method Summary | |
---|---|
void | addConfiguredContains(LineContains.Contains contains)
Adds a contains element.
|
Reader | chain(Reader rdr)
Creates a new LineContains 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 contain all of the specified words.
|
void | setNegate(boolean b)
Set the negation mode. |
See Also: BaseFilterReader
Parameters: in A Reader object providing the underlying stream.
Must not be null
.
contains
element.
Parameters: contains The contains
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.