So long as the number of rows is known, it only takes: a regex to split the string on comma-spaces which immediately follow a one-or-more digits or a word starting with an uppercase letter, a call of array_chunk() and array_map() (with a null callback and data spreading) to “transpose” the data. Code: (Demo) $string = … Read more
This is a working example of reading a text file per stream to accomplish what you are trying to do. I have tested it with a 100 MB text file, and it worked well, but you have to see if larger files work as well. This is the example. Just bring a RichTextBox to your … Read more
That’s because BufferedReader.readLine() reads only a line not the whole file. I assume that the line break characters \r and \n are not part of the normal content you interested in. Maybe that helps. // … StringBuilder sb = new StringBuilder(); String line; while ((line = inputStream.readLine()) != null) { sb.append(line); // if enough content … Read more