org.apache.tools.ant.filters
public final class PrefixLines extends BaseParamFilterReader implements ChainableReader
<prefixlines prefix="Foo"/>Or:
<filterreader classname="org.apache.tools.ant.filters.PrefixLines"> <param name="prefix" value="Foo"/> </filterreader>
Constructor Summary | |
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PrefixLines()
Constructor for "dummy" instances.
| |
PrefixLines(Reader in)
Creates a new filtered reader.
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Method Summary | |
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Reader | chain(Reader rdr)
Creates a new PrefixLines filter using the passed in
Reader for instantiation.
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int | read()
Returns the next character in the filtered stream. |
void | setPrefix(String prefix)
Sets the prefix to add at the start of each input line.
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See Also: BaseFilterReader
Parameters: in A Reader object providing the underlying stream.
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
Parameters: prefix The prefix to add at the start of each input line.
May be null
, in which case no prefix
is added.