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## org.apache.lucene.analysis
Class MockReaderWrapper

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

All Implemented Interfaces:
  Closeable, 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
`MockReaderWrapper(Random random, Reader in)`

Method Summary
`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 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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