org.apache.tools.ant.filters
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>
Nested Class Summary | |
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static class | StripLineComments.Comment
The class that holds a comment representation. |
Constructor Summary | |
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StripLineComments()
Constructor for "dummy" instances.
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StripLineComments(Reader in)
Creates a new filtered reader.
|
Method Summary | |
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void | addConfiguredComment(StripLineComments.Comment comment)
Adds a comment element to the list of prefixes.
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Reader | chain(Reader rdr)
Creates a new StripLineComments using the passed in
Reader for instantiation.
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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.
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See Also: BaseFilterReader
Parameters: in A Reader object providing the underlying stream.
Must not be null
.
comment
element to the list of prefixes.
Parameters: comment The comment
element to add to the
list of comment prefixes to strip. 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: 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