util.Strings.base64Encode()

util.Strings.base64Encode() converts the content of a file to a Base64 encoded string.

Syntax:

util.Strings.base64Decode(filename)

Parameters:

Usage and examples:

util.Strings.base64Encode()

• reads the content of the file passed as the parameter, and
• converts the file bytes to a Base64 encoded string.

example code #1 (a .txt file)	MAIN     DISPLAY util.Strings.base64Encode("test.txt")   CALL fgl_getkey() END MAIN
obtained results #1
example code #2 (a .png file)	MAIN     DISPLAY util.Strings.base64Encode("attention.png")   CALL fgl_getkey() END MAIN
obtained results #2
example code #3	MAIN   DEFINE base64 STRING     LET base64 = util.Strings.base64Encode("attention.png")     CALL util.Strings.base64Decode(base64, "attention_new.png")     CALL fgl_getkey() END MAIN
obtained results #3

Related articles:

util.Strings.base64Decode()

Example programs:

GIT repository: lycia_doc_examples

Project: 4gl_reference/dt_methods

Programs: util.Strings.base64Encode_01_txt

                     util.Strings.base64Encode_02_png

                     util.Strings.base64Encode_03_base64Decode

Link for downloading: https://gitlab.com/Querix_examples/lycia_doc_examples.git