Package org.apache.tools.ant.filters

# Class BaseParamFilterReader

java.lang.Object
java.io.Reader
java.io.FilterReader
org.apache.tools.ant.filters.BaseFilterReader
org.apache.tools.ant.filters.BaseParamFilterReader

All Implemented Interfaces:
  `Closeable`, `AutoCloseable`, `Readable`, `Parameterizable`

Direct Known Subclasses:
  `ConcatFilter`, `EscapeUnicode`, `FixCrLfFilter`, `HeadFilter`, `LineContains`, `LineContainsRegExp`, `PrefixLines`, `ReplaceTokens`, `SortFilter`, `StripLineBreaks`, `StripLineComments`, `SuffixLines`, `TabsToSpaces`, `TailFilter`

public abstract class BaseParamFilterReader extends BaseFilterReader implements Parameterizable
Parameterized base class for core filter readers.

- ## Field Summary

  ### Fields inherited from class java.io.FilterReader

  `in`

  ### Fields inherited from class java.io.Reader

  `lock`

- ## Constructor Summary

  Constructors
  Constructor
  Description
  `BaseParamFilterReader()`
  Constructor for "dummy" instances.
  `BaseParamFilterReader(Reader in)`
  Creates a new filtered reader.

- ## Method Summary

  Modifier and Type
  Method
  Description
  `protected final Parameter[]`
  `getParameters()`
  Returns the parameters to be used by this filter.
  `final void`
  `setParameters(Parameter... parameters)`
  Sets the parameters used by this filter, and sets the filter to an uninitialized status.

  ### 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, read, 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

  - ### BaseParamFilterReader

    public BaseParamFilterReader()
    Constructor for "dummy" instances.
    See Also:
      - `BaseFilterReader()`

  - ### BaseParamFilterReader

    public BaseParamFilterReader(Reader in)
    Creates a new filtered reader.
    Parameters:
      `in` - A Reader object providing the underlying stream. Must not be `null`.

- ## Method Details

  - ### setParameters

    public final void setParameters(Parameter... parameters)
    Sets the parameters used by this filter, and sets the filter to an uninitialized status.
    Specified by:
      `setParameters` in interface `Parameterizable`
    Parameters:
      `parameters` - The parameters to be used by this filter. Should not be `null`.

  - ### getParameters

    protected final Parameter[] getParameters()
    Returns the parameters to be used by this filter.
    Returns:
      the parameters to be used by this filter