org.apache.lucene.analysis

## Class MockReaderWrapper

- java.lang.Object
- - java.io.Reader
  - - org.apache.lucene.analysis.MockReaderWrapper

- All Implemented Interfaces:
    Closeable, AutoCloseable, Readable

      public class MockReaderWrapper
      extends Reader

  Wraps a Reader, and can throw random or fixed exceptions, and spoon feed read chars.

- - ### Field Summary

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

      `lock`

  - ### Constructor Summary

    Constructors
    Constructor and Description
    `MockReaderWrapper(Random random, Reader in)`

  - ### Method Summary

    All Methods Static Methods Instance Methods Concrete Methods
    Modifier and Type | Method and Description
    --- | ---
    `void` | `close()`
    `static boolean` | `isMyEvilException(Throwable t)`
    `boolean` | `markSupported()`
    `int` | `read(char[] cbuf, int off, int len)`
    `boolean` | `ready()`
    `void` | `throwExcAfterChar(int charUpto)` Throw an exception after reading this many chars.
    `void` | `throwExcNext()`

    - ### Methods inherited from class java.io.Reader

      `mark, read, read, read, reset, skip`

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

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

- - ### Constructor Detail

    - #### MockReaderWrapper

          public MockReaderWrapper(Random random,
                                   Reader in)

  - ### Method Detail

    - #### throwExcAfterChar

          public void throwExcAfterChar(int charUpto)

      Throw an exception after reading this many chars.

    - #### throwExcNext

          public void throwExcNext()

    - #### close

          public void close()
                     throws IOException

      Specified by:
        `close` in interface `Closeable`
      Specified by:
        `close` in interface `AutoCloseable`
      Specified by:
        `close` in class `Reader`
      Throws:
        `IOException`

    - #### read

          public int read(char[] cbuf,
                          int off,
                          int len)
                   throws IOException

      Specified by:
        `read` in class `Reader`
      Throws:
        `IOException`

    - #### markSupported

          public boolean markSupported()

      Overrides:
        `markSupported` in class `Reader`

    - #### ready

          public boolean ready()

      Overrides:
        `ready` in class `Reader`

    - #### isMyEvilException

          public static boolean isMyEvilException(Throwable t)

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