Class: FileWriter

FileWriter


new FileWriter(file, append)

This class writes to the mobile device file system.

For Android:
The root directory is the root of the file system.
To write to the SD card, the file name is "sdcard/my_file.txt"

Parameters:
Name Type Description
file File

File object containing file properties

append

if true write to the end of the file, otherwise overwrite the file

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Methods


abort()

Abort writing file.

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seek(offset)

Moves the file pointer to the location specified.

If the offset is a negative number the position of the file
pointer is rewound. If the offset is greater than the file
size the position is set to the end of the file.

Parameters:
Name Type Description
offset

is the location to move the file pointer to.

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truncate(size)

Truncates the file to the size specified.

Parameters:
Name Type Description
size

to chop the file at.

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write(data, isPendingBlobReadResult)

Writes data to the file

Parameters:
Name Type Description
data

text or blob to be written

isPendingBlobReadResult Boolean

true if the data is the pending blob read operation result

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