NullInputStream

java.lang.Object
- java.io.InputStream
- - com.identityworksllc.iiq.common.NullInputStream

All Implemented Interfaces:

Closeable, AutoCloseable
```
public class NullInputStream
extends InputStream
```
An input stream primarily for testing purposes that always contains the given number of zeroes.

Constructor Summary

Constructors
Constructor	Description
`NullInputStream()`	Constructs a new NullInputStream with a default input size of 0.
`NullInputStream(int size)`	Constructs a new NullInputStream with the specified input size.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`int`	`read()`	“Reads” one byte from the NullInputStream, returning 0 if we have not exhausted the given pool of bytes (specified by ‘size’) and -1 (EOF) if we have.

Methods inherited from class java.io.InputStream
available, close, mark, markSupported, nullInputStream, read, read, readAllBytes, readNBytes, readNBytes, reset, skip, transferTo

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - NullInputStream
```
public NullInputStream()
```
    Constructs a new NullInputStream with a default input size of 0.
    The first read will always produce an EOF.
  - NullInputStream
```
public NullInputStream(int size)
```
    Constructs a new NullInputStream with the specified input size.
    
    Parameters:
    
    size - The number of bytes to simulate in the input
- Method Detail
  - read
```
public int read()
         throws IOException
```
    “Reads” one byte from the NullInputStream, returning 0 if we have not exhausted the given pool of bytes (specified by ‘size’) and -1 (EOF) if we have.
    
    Specified by:
    
    read in class InputStream
    
    Returns:
    
    0 or -1
    
    Throws:
    
    IOException - never, but the interface requires it