How to Read a Column From a CSV/TXT File Using Java

How to Read a Column From a CSV/TXT File Using Java
Greetings, today we are here with a tutorial on how to read a column from your csv, text file and many other file types with text and a delimiter to seperate fields. In many previous tutorials, we have covered many ways to manipulate rows/records in files, today we shall start how to manipulate colums of data. An example could be, read every age from the file or read every name.
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How to Read a Column From a CSV/TXT File Using Java

[@hotdogie756]

How about if I just want to read the header or the just the first row of line

[@sayijalsurjoo4395]

How do I remove a row from a text file if that rows removeTerm is duplicated

[@maxodidily]

You could go down the path of removing a line via line number or you need to ensure each record has a unique identifier. I'll be posting a tutorial about this in a couple of weeks.

[@user-rl4dz2ur4w]

It works if my text is .csv?

[@maxodidily]

Yes

[@DINESHKUMAR-gx3ri]

Exception in thread "main" java. Lang. NullPointerException Readcol. Main

[@tselawe9692]

hi max can i ask you if i can chat with you to help me in a task that a company give it to me in order to hiring me i really need help because i'm fresh graduate