readUTF8LineTo
Reads a line of UTF-8 characters to the specified out buffer. It recognizes CR, LF and CRLF as a line delimiter.
Return
true if a new line separator was found or max bytes appended. false if no new line separator and no bytes read.
Parameters
out
the buffer to write the line to
max
the maximum number of characters to read
Throws
if max is reached before encountering a newline or end of input