FicheroV2: Read and search local or remote files

This package is specific mainly for applications used in Peru .

This class can be used to read and search local or remote files.

It can open a file and read its lines into strings. The strings may be returned as is, trimmed, as an array of lines, or decoded using base64 algorithm.

The class may also search the file lines using regular expressions.

It can also write back text to the file, optionally encoding it using the base 64 algorithm.