ByteFifo

java.lang.Object
- org.deepjava.runtime.util.ByteFifo

```
public class ByteFifo
extends Object
```
First in first out byte queue. The size of the queue should be a multiple of 2 minus one (size = 2^x - 1).

Field Summary

Fields
Modifier and Type Field Description

(package private) byte[] data

(package private) int head

(package private) int size

(package private) int tail

Constructor Summary

Constructors
Constructor Description

ByteFifo(int size)
Creates a new ByteFifo with size entries.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`int`	`availToRead()`	Reads the available entries in the queue.
`int`	`availToWrite()`	Reads the available space left in the queue.
`void`	`clear()`	Clears the queue.
`byte`	`dequeue()`	Removes one `byte` from the queue.
`void`	`enqueue(byte data)`	Inserts one `byte` into the queue.
`int`	`getSize()`	Reads the maximum number of entries in the queue.

Methods inherited from class java.lang.Object
equals, getClass, hashCode, toString

- Field Detail
  - data
```
byte[] data
```
  - head
```
int head
```
  - tail
```
int tail
```
  - size
```
int size
```
- Constructor Detail
  - ByteFifo
```
public ByteFifo(int size)
```
    Creates a new ByteFifo with size entries.
    
    Parameters:
    
    size - The size of the queue (size = 2^x - 1)
- Method Detail
  - enqueue
```
public void enqueue(byte data)
```
    Inserts one byte into the queue.
    
    Parameters:
    
    data - Byte which will be inserted into the queue
  - dequeue
```
public byte dequeue()
             throws IOException
```
    Removes one byte from the queue.
    
    Returns:
    
    The removed byte.
    
    Throws:
    
    IOException - if reading from an empty queue.
  - clear
```
public void clear()
```
    Clears the queue.
  - availToRead
```
public int availToRead()
```
    Reads the available entries in the queue.
    
    Returns:
    
    The available bytes to read.
  - availToWrite
```
public int availToWrite()
```
    Reads the available space left in the queue.
    
    Returns:
    
    The available queue space.
  - getSize
```
public int getSize()
```
    Reads the maximum number of entries in the queue.
    
    Returns:
    
    The size of the queue.