IndexFile (cache 0.7.1 API)

Fields
Modifier and Type	Field and Description
`static float`	`GOLDEN_RATIO`

Constructors
Constructor and Description
`IndexFile(File file)`

Methods
Modifier and Type	Method and Description
`void`	`close()` Closes the underlying random access file.
`void`	`delete(IndexData indexData)` Deletes the block of the given metaData.
`void`	`delete(int blockNum)` Deletes the given block.
`int`	`getNumAllocated()` Gets the number of allocated blocks.
`Collection<IndexData>`	`initialize()`
`long`	`length()` Returns the length of the underlying random access file.
`IndexData`	`write(IndexData indexData)`

public IndexFile(File file)
          throws FileNotFoundException

public void delete(IndexData indexData)
            throws IOException

Deletes the block of the given metaData.

public void delete(int blockNum)
            throws IOException

Deletes the given block.

getNumAllocated
```
public int getNumAllocated()
```
Gets the number of allocated blocks.

public Collection<IndexData> initialize()
                                 throws IOException

public IndexData write(IndexData indexData)
                throws IOException

Class IndexFile