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:
  java.io.Closeable, java.lang.AutoCloseable, java.lang.Readable, 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

Constructors
Constructor and Description
`EscapeUnicode()` Constructor for "dummy" instances.
`EscapeUnicode(java.io.Reader in)` Creates a new filtered reader.

### Method Summary

All Methods Instance Methods Concrete Methods
`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, 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