org.apache.tools.ant.filters

Class StripLineBreaks

Implemented Interfaces:
ChainableReader, Parameterizable

public final class StripLineBreaks
extends BaseParamFilterReader
implements ChainableReader

Filter to flatten the stream to a single line. Example:
<striplinebreaks/>
Or:
<filterreader
   classname="org.apache.tools.ant.filters.StripLineBreaks"/>

Constructor Summary

StripLineBreaks()
Constructor for "dummy" instances.
StripLineBreaks(Reader in)
Creates a new filtered reader.

Method Summary

Reader
chain(Reader rdr)
Creates a new StripLineBreaks using the passed in Reader for instantiation.
int
read()
Returns the next character in the filtered stream, only including characters not in the set of line-breaking characters.
void
setLineBreaks(String lineBreaks)
Sets the line-breaking characters.

Methods inherited from class org.apache.tools.ant.filters.BaseParamFilterReader

getParameters, setParameters

Methods inherited from class org.apache.tools.ant.filters.BaseFilterReader

getInitialized, getProject, read, readFully, readLine, setInitialized, setProject, skip

Constructor Details

StripLineBreaks

public StripLineBreaks()
Constructor for "dummy" instances.

StripLineBreaks

public StripLineBreaks(Reader in)
Creates a new filtered reader.
Parameters:
in - A Reader object providing the underlying stream. Must not be null.

Method Details

chain

public Reader chain(Reader rdr)
Creates a new StripLineBreaks using the passed in Reader for instantiation.
Specified by:
chain in interface ChainableReader
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

read

public int read()
            throws IOException
Returns the next character in the filtered stream, only including characters not in the set of line-breaking characters.
Returns:
the next character in the resulting stream, or -1 if the end of the resulting stream has been reached

setLineBreaks

public void setLineBreaks(String lineBreaks)
Sets the line-breaking characters.
Parameters:
lineBreaks - A String containing all the characters to be considered as line-breaking.