public final class StripLineComments extends BaseParamFilterReader implements ChainableReader
<striplinecomments> <comment value="#"/> <comment value="--"/> <comment value="REM "/> <comment value="rem "/> <comment value="//"/> </striplinecomments>Or:
<filterreader classname="org.apache.tools.ant.filters.StripLineComments"> <param type="comment" value="#"/> <param type="comment" value="--"/> <param type="comment" value="REM "/> <param type="comment" value="rem "/> <param type="comment" value="//"/> </filterreader>
Modifier and Type | Class and Description |
---|---|
static class |
StripLineComments.Comment
The class that holds a comment representation.
|
Constructor and Description |
---|
StripLineComments()
Constructor for "dummy" instances.
|
StripLineComments(java.io.Reader in)
Creates a new filtered reader.
|
Modifier and Type | Method and Description |
---|---|
void |
addConfiguredComment(StripLineComments.Comment comment)
Adds a
comment element to the list of prefixes. |
java.io.Reader |
chain(java.io.Reader rdr)
Creates a new StripLineComments using the passed in
Reader for instantiation.
|
int |
read()
Returns the next character in the filtered stream, only including
lines from the original stream which don't start with any of the
specified comment prefixes.
|
getParameters, setParameters
getInitialized, getProject, read, readFully, readLine, setInitialized, setProject, skip
public StripLineComments()
BaseFilterReader.BaseFilterReader()
public StripLineComments(java.io.Reader in)
in
- A Reader object providing the underlying stream.
Must not be null
.public int read() throws java.io.IOException
read
in class java.io.FilterReader
java.io.IOException
- if the underlying stream throws an IOException
during readingpublic void addConfiguredComment(StripLineComments.Comment comment)
comment
element to the list of prefixes.comment
- The comment
element to add to the
list of comment prefixes to strip. Must not be null
.public java.io.Reader chain(java.io.Reader rdr)
chain
in interface ChainableReader
rdr
- A Reader object providing the underlying stream.
Must not be null
.