Searching for a particular substring in a Text file

Hi everyone, I am searching for a particular part of my text file. I used textscan but the problem is I don’t know formatSpec well. My text file context looks like this:
/SoftwareComponents/DistMgr /SoftwareComponents/Dummy
I would like to get child names of SoftwareComponents, Actually the output must be:
ans{1}= DistMgr
ans{2}= Dummy
It is my pleasure if someone can help. Thank you

 Accepted Answer

It's not exactly clear what the actual format of your text file is. Are all entries just separated by one space?
Anyway, if the file consists just of a series of text strings, I wouldn't use textscan for that. I would simply read the whole file in one go, then use a regular expression to get the result:
filecontent = fileread('c:\somewhere\somefile.txt');
scchildren = regexp(filecontent, '(?<=/SoftwareComponents/)\w+', 'match')
Note that the above regular expression assumes that the name of a child consists only of characters from the set [A-Za-z_0-9].

3 Comments

Thanks for your answer. Yes it is .txt file and sentences are separated only with a space.
But the final answer of your solution is:
scchildren =
[]
Do'h! I forgot to pass filecontent to regexp. Fixed now, sorry about that.

Sign in to comment.

More Answers (0)

Categories

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!