org.apache.tools.ant.filters
Class EscapeUnicode

java.lang.Object
  |
  +--java.io.Reader
        |
        +--java.io.FilterReader
              |
              +--org.apache.tools.ant.filters.BaseFilterReader
                    |
                    +--org.apache.tools.ant.filters.BaseParamFilterReader
                          |
                          +--org.apache.tools.ant.filters.EscapeUnicode
All Implemented Interfaces:
ChainableReader, Parameterizable

public class EscapeUnicode
extends BaseParamFilterReader
implements ChainableReader

This method converts non-latin characters to unicode escapes. Useful to load properties containing non latin Example:

<escapeunicode>
Or:
<filterreader
        classname="org.apache.tools.ant.filters.EscapeUnicode"/>
  

Since:
Ant 1.6

Field Summary
 
Fields inherited from class java.io.FilterReader
in
 
Fields inherited from class java.io.Reader
lock
 
Constructor Summary
EscapeUnicode()
          Constructor for "dummy" instances.
EscapeUnicode(java.io.Reader in)
          Creates a new filtered reader.
 
Method Summary
 java.io.Reader chain(java.io.Reader rdr)
          Creates a new EscapeUnicode using the passed in Reader for instantiation.
 int read()
          Returns the next character in the filtered stream, converting non latin characters to unicode escapes.
 
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
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

EscapeUnicode

public EscapeUnicode()
Constructor for "dummy" instances.

See Also:
BaseFilterReader.BaseFilterReader()

EscapeUnicode

public EscapeUnicode(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 final int read()
               throws java.io.IOException
Returns the next character in the filtered stream, converting non latin characters to unicode escapes.

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

chain

public final java.io.Reader chain(java.io.Reader rdr)
Creates a new EscapeUnicode 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


Copyright 2000-2005 Apache Software Foundation. All Rights Reserved.