File

java.lang.Object
- org.deepjava.runtime.mpc555.driver.ffs.File

```
public class File
extends Object
```
File, which can be used by the flash file system (FFS)

Field Summary

Fields
Modifier and Type	Field	Description
`(package private) int`	`addr`
`(package private) int[]`	`blocks`
`(package private) byte`	`filler`
`int`	`len`
`String`	`name`
`(package private) boolean`	`valid`

Constructor Summary

Constructors
Constructor	Description
`File(String name)`	Creates new file, if file with this name already exists, existing file is deleted first returns null if maximum number of files is exceeded

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`int`	`address()`	Returns address of first block of file.
`void`	`delete()`	Deletes file in directory.
`int`	`length()`	Returns length of file in bytes.
`void`	`register()`	Writes file length into directory.

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

- Field Detail
  - name
```
public String name
```
  - len
```
public int len
```
  - filler
```
byte filler
```
  - addr
```
int addr
```
  - blocks
```
int[] blocks
```
  - valid
```
boolean valid
```
- Constructor Detail
  - File
```
public File(String name)
```
    Creates new file, if file with this name already exists, existing file is deleted first returns null if maximum number of files is exceeded
    
    Parameters:
    
    name - Name of the file
- Method Detail
  - address
```
public int address()
```
    Returns address of first block of file.
    
    Returns:
    
    Address of file.
  - length
```
public int length()
```
    Returns length of file in bytes.
    
    Returns:
    
    Length in bytes.
  - register
```
public void register()
```
    Writes file length into directory.
  - delete
```
public void delete()
```
    Deletes file in directory.