• Open Menu Close Menu
  • Apple
  • Shopping Bag
  • Apple
  • Mac
  • iPad
  • iPhone
  • Watch
  • TV
  • Music
  • Support
  • Search apple.com
  • Shopping Bag

Lists

Open Menu Close Menu
  • Terms and Conditions
  • Lists hosted on this site
  • Email the Postmaster
  • Tips for posting to public mailing lists
Reading NSData from a file
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Reading NSData from a file


  • Subject: Reading NSData from a file
  • From: Janine Sisk <email@hidden>
  • Date: Mon, 2 Apr 2007 21:13:18 -0700

I'm trying to read a file into a variable of type NSData.  According to the docs on NSData I should be able to use this:

public NSData(InputStream inputStream, int chunkSize)
       throws IOException

FileInputStream is a subclass of InputStream, so I tried this:

    FileInputStream fileInputStream = new FileInputStream("/tmp/WOtmpfile");
NSData imageThumbData = NSData(fileInputStream, 1000);

(values just for mucking around purposes)

But it doesn't take it - says the method NSData(FileInputStream,int) is undefined.

What I'm trying to do here is to read back in the results of having run convert on an uploaded image file and making a thumbnail from it.  The files are being written only for the convenience of convert, so if I could get out of writing them that would be all the better.

Any suggestions?

thanks,

janine

 _______________________________________________
Do not post admin requests to the list. They will be ignored.
Webobjects-dev mailing list      (email@hidden)
Help/Unsubscribe/Update your Subscription:

This email sent to email@hidden

  • Follow-Ups:
    • Re: Reading NSData from a file
      • From: Kieran Kelleher <email@hidden>
    • Re: Reading NSData from a file
      • From: Chuck Hill <email@hidden>
  • Prev by Date: Re: Strange Error ???
  • Next by Date: Re: Reading NSData from a file
  • Previous by thread: Re: Strange Error ???
  • Next by thread: Re: Reading NSData from a file
  • Index(es):
    • Date
    • Thread