File Class Reference

The File JavaScript class. Open, close, read, write, get information about files. More...

Public Slots
void	open (int accessMode)
	Open the file with specific access mode. More...
void	close ()
	Close the file. More...
void	remove ()
	Remove the file. More...
int	readByte ()
	Read the next char of the file. More...
String	read ()
	Read all the file. More...
String	readLine ()
	Read one line of the file. More...
StringList	readLines ()
	Read each line of the file. More...
void	writeByte (int byte)
	Write a char in the file. More...
void	write (String &data, int length=-1)
	Write a string in the file. More...
void	writeLine (String &data)
	Write a string in the file and go next line. More...

Public Member Functions
	File (String &filename)

Properties
String	name
	File name. More...
String	path
	File path. More...
String	fullName
	File name. More...
String	baseName
	Base file name. More...
String	extension
	File extension. More...
String	symLink
bool	exists
	File exists. More...
bool	readable
	File readable flag. More...
bool	writable
	File writable flag. More...
bool	executable
	File executable flag. More...
bool	hidden
	File hidden flag. More...
bool	eof
	File reach end. More...
QDateTime	created
	Date when the file was created. More...
QDateTime	lastModified
	Date when the file was modified. More...
QDateTime	lastRead
	Date when the file was read. More...
int	size
	Size of the file. More...

Detailed Description

The File JavaScript class. Open, close, read, write, get information about files.

var file = new File( filePath );
if ( file.exists )
{
  var message = "The output file \"" + file.name + "\" exists. Do you wish to overwrite it?"
  var ans = MessageBox.warning(message, MessageBox.Yes, MessageBox.No);
  var check = MessageBox.Yes;

  if(ans != MessageBox.Yes)
    return false;
}
return true;

Constructor & Destructor Documentation

File()

File::File

(

String &

filename

)

Parameters

filename

: The path to the file.

Member Function Documentation

close

void File::close ( )

inlineslot

Close the file.

open

void File::open ( int  accessMode )

slot

Open the file with specific access mode.

Parameters

accessMode

: The specified access mode. The possible access modes are w (write), r (read) and x (execute).

read

String File::read ( )

slot

Read all the file.

Returns

Returns the entire file.

readByte

int File::readByte ( )

slot

Read the next char of the file.

Returns

Returns the next char of the file.

readLine

String File::readLine ( )

slot

Read one line of the file.

Returns

Returns the next line of the file.

readLines

StringList File::readLines ( )

slot

Read each line of the file.

Returns

Returns a list of strings each storing one line of the file.

remove

void File::remove ( )

slot

Remove the file.

write

void File::write ( String &  data, int  length = -1  )

slot

Write a string in the file.

Parameters

data	: The data to be written to the file.
length	: The length of the data to be written.

writeByte

void File::writeByte ( int  byte )

slot

Write a char in the file.

Parameters

byte	: The char to write to the file.

writeLine

void File::writeLine ( String &  data )

inlineslot

Write a string in the file and go next line.

Parameters

data	: The data to be written to the file.

Property Documentation

baseName

String File::baseName

read

Base file name.

created

QDateTime File::created

read

Date when the file was created.

eof

bool File::eof

read

File reach end.

executable

bool File::executable

read

File executable flag.

exists

bool File::exists

read

File exists.

extension

String File::extension

read

File extension.

fullName

String File::fullName

read

File name.

hidden

bool File::hidden

read

File hidden flag.

lastModified

QDateTime File::lastModified

read

Date when the file was modified.

lastRead

QDateTime File::lastRead

read

Date when the file was read.

name

String File::name

read

File name.

path

String File::path

read

File path.

readable

bool File::readable

read

File readable flag.

size

int File::size

read

Size of the file.

symLink

String File::symLink

read

writable

bool File::writable

read

File writable flag.