BinaryFileBuffer

java.lang.Object
- com.google.code.externalsorting.BinaryFileBuffer

All Implemented Interfaces:

IOStringStack
```
public final class BinaryFileBuffer
extends java.lang.Object
implements IOStringStack
```
This is essentially a thin wrapper on top of a BufferedReader... which keeps the last line in memory.

Field Summary

Fields
Modifier and Type Field Description

private java.lang.String cache

private java.io.BufferedReader fbr

Constructor Summary

Constructors
Constructor Description

BinaryFileBuffer(java.io.BufferedReader r)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`close()`
`boolean`	`empty()`
`java.lang.String`	`peek()`
`java.lang.String`	`pop()`
`private void`	`reload()`

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

Field Detail

fbr
```
private java.io.BufferedReader fbr
```

cache
```
private java.lang.String cache
```

Constructor Detail

BinaryFileBuffer

public BinaryFileBuffer(java.io.BufferedReader r)
                 throws java.io.IOException

Throws:: java.io.IOException

Method Detail
- close
```
public void close()
           throws java.io.IOException
```
  Specified by:
  
  close in interface IOStringStack
  
  Throws:
  
  java.io.IOException
- empty
```
public boolean empty()
```
  Specified by:
  
  empty in interface IOStringStack
- peek
```
public java.lang.String peek()
```
  Specified by:
  
  peek in interface IOStringStack
- pop
```
public java.lang.String pop()
                     throws java.io.IOException
```
  Specified by:
  
  pop in interface IOStringStack
  
  Throws:
  
  java.io.IOException
- reload
```
private void reload()
             throws java.io.IOException
```
  Throws:
  
  java.io.IOException