org.apache.tools.ant.filters

## Class TokenFilter.ChainableReaderFilter

- java.lang.Object
- - org.apache.tools.ant.ProjectComponent
  - - org.apache.tools.ant.filters.TokenFilter.ChainableReaderFilter

- All Implemented Interfaces:
    java.lang.Cloneable, ChainableReader, TokenFilter.Filter
  Direct Known Subclasses:
    Native2AsciiFilter, ScriptFilter, TokenFilter.ContainsRegex, TokenFilter.IgnoreBlank, TokenFilter.ReplaceRegex, TokenFilter.ReplaceString, TokenFilter.Trim, UniqFilter
  Enclosing class:
    TokenFilter

      public abstract static class TokenFilter.ChainableReaderFilter
      extends ProjectComponent
      implements ChainableReader, TokenFilter.Filter

  Abstract class that converts derived filter classes into ChainableReaderFilter's

- - ### Field Summary

    - ### Fields inherited from class org.apache.tools.ant.ProjectComponent

      `description, location, project`

  - ### Constructor Summary

    Constructors
    Constructor and Description
    `ChainableReaderFilter()`

  - ### Method Summary

    All Methods Instance Methods Concrete Methods
    Modifier and Type | Method and Description
    --- | ---
    `java.io.Reader` | `chain(java.io.Reader reader)` Chain a tokenfilter reader to a reader,
    `void` | `setByLine(boolean byLine)` set whether to use filetokenizer or line tokenizer

    - ### Methods inherited from class org.apache.tools.ant.ProjectComponent

      `clone, getDescription, getLocation, getProject, log, log, setDescription, setLocation, setProject`

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

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

    - ### Methods inherited from interface org.apache.tools.ant.filters.TokenFilter.Filter

      `filter`

- - ### Constructor Detail

    - #### ChainableReaderFilter

          public ChainableReaderFilter()

  - ### Method Detail

    - #### setByLine

          public void setByLine(boolean byLine)

      set whether to use filetokenizer or line tokenizer
      Parameters:
        `byLine` - if true use a linetokenizer (default) otherwise use a filetokenizer

    - #### chain

          public java.io.Reader chain(java.io.Reader reader)

      Chain a tokenfilter reader to a reader,
      Specified by:
        `chain` in interface `ChainableReader`
      Parameters:
        `reader` - the input reader object
      Returns:
        the chained reader object