![]() ![]() The path is too long ( PathTooLongException). The specified file does not exist ( FileNotFoundException).Ī partial-trust situation in which the user does not have sufficient permissions to access the file. The exception message specifies the line causing the exception, while the ErrorLine property is assigned the text contained in the line. The following conditions may cause an exception:Ī row cannot be parsed using the specified format ( MalformedLineException). Using MyReader As New Microsoft.VisualBasic. This example reads from the file test.txt. The following code loops through the file, displaying each field in turn and reporting any fields that are formatted incorrectly.Ĭlose the While and Using blocks with End While and End Using. If any lines are corrupt, report an error and continue parsing. The following code defines the TextFieldType property as Delimited and the delimiter as ",". Using MyReader As New Microsoft.VisualBasic.ĭefine the TextField type and delimiter. The following code creates the TextFieldParser named MyReader and opens the file test.txt. To parse a comma delimited text fileĬreate a new TextFieldParser. The TextFieldType property defines whether it is a delimited file or one with fixed-width fields of text. The TextFieldParser object provides a way to easily and efficiently parse structured text files, such as logs. ![]()
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