MockReaderWrapper (Lucene 9.0.0 test-framework API)

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 Description

MockReaderWrapper(Random random, Reader in)

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	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, nullReader, read, read, read, reset, skip, transferTo

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 AutoCloseable
  
  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)
```