Visual basic read text file line by line

The object provides a way to easily and efficiently parse structured text files, such as logs. The property defines whether it is a delimited file or one with fixed-width fields of text.

To parse a comma delimited text file

1. Create a new .

   Vb.net read text file line by line streamreader

2. Vb.net read text file line by line streamreader
3. Vba read text file into string
4. Vb.net write to text file
5. Vb.net read text file line by line
6. Vba read text file line by line

The following code creates the named and opens the file .

7. Define the type and delimiter. The following code defines the property as and the delimiter as ",".

8. Loop through the fields in the file.

   If any lines are corrupt, report an error and continue parsing. The following code loops through the file, displaying each field in turn and reporting any fields that are formatted incorrectly.

9. Close the and blocks with and .

Example

This example reads from the file .

Robust programming

The following conditions may cause an exception:

See also