FileProvider

```
public class FileProvider
extends java.lang.Object
```
Provides resource management for files - only limited amount of files may be opened in one moment, and opened file should not be deleted. Also allows to generate file indexes.

Nested Classes
Modifier and Type	Class and Description
`static class`	`FileProvider.Handle`
`class`	`FileProvider.Log`

Constructors
Constructor and Description
`FileProvider(java.lang.String dataDir, int openFileLimit)`

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`void`	`clear()`
`void`	`deleteFile(int fileId)`
`FileProvider.Handle`	`getFile(int fileId)`
`FileProvider.Log`	`getFileForLog()`
`CloseableIterator<java.lang.Integer>`	`getFileIterator()`
`long`	`getFileSize(int file)`
`protected java.nio.channels.FileChannel`	`openChannel(int fileId)`
`void`	`stop()`

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

public FileProvider(java.lang.String dataDir,
                    int openFileLimit)

public FileProvider.Handle getFile(int fileId)
                            throws java.io.IOException

protected java.nio.channels.FileChannel openChannel(int fileId)
                                             throws java.io.FileNotFoundException

public FileProvider.Log getFileForLog()
                               throws java.io.IOException

public CloseableIterator<java.lang.Integer> getFileIterator()

public void clear()
           throws java.io.IOException

Class FileProvider