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

Methods
`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)