Package 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 | Description
  --- | ---
  `EscapeUnicode()` | Constructor for "dummy" instances.
  `EscapeUnicode​(java.io.Reader in)` | Creates a new filtered reader.

- ## Method Summary

  Modifier and Type | Method | Description
  --- | --- | ---
  `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

  `nullReader, read, read, transferTo`

  ### Methods inherited from class java.lang.Object

  `clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

- ## Constructor Details

  - ### EscapeUnicode

    public EscapeUnicode()
    Constructor for "dummy" instances.
    See Also:
      `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 Details

  - ### 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