1

getFileChecksum

Signature:

getFileChecksum()

Description:

To get SHA-1 checksum of attached file. Here SHA-1 is a type of file checksum calculation.

Returns:

[String] - File checksum(SHA-1)

2

getFileName

Signature:

getFileName()

Description:

To get name of attached file.

Returns:

[String] - File name

3

getFileSize

Signature:

getFileSize()

Description:

To get size of attached file.

Returns:

[long] - File size in bytes