org.apache.tools.ant.filters
Class StripLineBreaks

java.lang.Object
  extended by java.io.Reader
      extended by java.io.FilterReader
          extended by org.apache.tools.ant.filters.BaseFilterReader
              extended by org.apache.tools.ant.filters.BaseParamFilterReader
                  extended by org.apache.tools.ant.filters.StripLineBreaks
All Implemented Interfaces:
java.io.Closeable, java.lang.Readable, 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"/>


Field Summary
 
Fields inherited from class java.io.FilterReader
in
 
Fields inherited from class java.io.Reader
lock
 
Constructor Summary
StripLineBreaks()
          Constructor for "dummy" instances.
StripLineBreaks(java.io.Reader in)
          Creates a new filtered reader.
 
Method Summary
 java.io.Reader chain(java.io.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(java.lang.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
 
Methods inherited from class java.io.FilterReader
close, mark, markSupported, ready, reset
 
Methods inherited from class java.io.Reader
read, read
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

StripLineBreaks

public StripLineBreaks()
Constructor for "dummy" instances.

See Also:
BaseFilterReader.BaseFilterReader()

StripLineBreaks

public StripLineBreaks(java.io.Reader in)
Creates a new filtered reader.

Parameters:
in - A Reader object providing the underlying stream. Must not be null.
Method Detail

read

public int read()
         throws java.io.IOException
Returns the next character in the filtered stream, only including characters not in the set of line-breaking characters.

Overrides:
read in class java.io.FilterReader
Returns:
the next character in the resulting stream, or -1 if the end of the resulting stream has been reached
Throws:
java.io.IOException - if the underlying stream throws an IOException during reading

setLineBreaks

public void setLineBreaks(java.lang.String lineBreaks)
Sets the line-breaking characters.

Parameters:
lineBreaks - A String containing all the characters to be considered as line-breaking.

chain

public java.io.Reader chain(java.io.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