Welcome to the Java Programming Forums


The professional, friendly Java community. 21,500 members and growing!


The Java Programming Forums are a community of Java programmers from all around the World. Our members have a wide range of skills and they all have one thing in common: A passion to learn and code Java. We invite beginner Java programmers right through to Java professionals to post here and share your knowledge. Become a part of the community, help others, expand your knowledge of Java and enjoy talking with like minded people. Registration is quick and best of all free. We look forward to meeting you.


>> REGISTER NOW TO START POSTING


Members have full access to the forums. Advertisements are removed for registered users.

Results 1 to 8 of 8

Thread: Check Web File Version

  1. #1
    Member
    Join Date
    Jul 2012
    Posts
    37
    Thanks
    0
    Thanked 1 Time in 1 Post

    Default Check Web File Version

    I want to check the version of a file, so the client knows whether or not to download the new updated client. The file is located at http://javahost.ws/files/zamorak/zamorak.jar


  2. #2
    Super Moderator Norm's Avatar
    Join Date
    May 2010
    Location
    Eastern Florida
    Posts
    25,042
    Thanks
    63
    Thanked 2,708 Times in 2,658 Posts

    Default Re: Check Web File Version

    Do you have any specific questions about your problemt?
    Please post your code and any questions about problems you are having.
    If you don't understand my answer, don't ignore it, ask a question.

  3. #3
    Member
    Join Date
    Jul 2012
    Posts
    37
    Thanks
    0
    Thanked 1 Time in 1 Post

    Default Re: Check Web File Version

    I dont know how to start.

  4. #4
    Super Moderator Norm's Avatar
    Join Date
    May 2010
    Location
    Eastern Florida
    Posts
    25,042
    Thanks
    63
    Thanked 2,708 Times in 2,658 Posts

    Default Re: Check Web File Version

    What is a file version?
    Is it something created by the OS like Date last modified?
    Is it in the contents of the file?
    Is it in the filename?

    You'll need to know that before you can get a file's version. Then you'll need some way to determine if one file's version is newer than anothers.
    If you don't understand my answer, don't ignore it, ask a question.

  5. #5
    Member
    Join Date
    Jul 2012
    Posts
    37
    Thanks
    0
    Thanked 1 Time in 1 Post

    Default Re: Check Web File Version

    Last modified date would be best I suppose.

  6. #6
    Super Moderator Norm's Avatar
    Join Date
    May 2010
    Location
    Eastern Florida
    Posts
    25,042
    Thanks
    63
    Thanked 2,708 Times in 2,658 Posts

    Default Re: Check Web File Version

    You can get that with a method of the File class.
    If you don't understand my answer, don't ignore it, ask a question.

  7. #7
    Member
    Join Date
    Jul 2012
    Posts
    37
    Thanks
    0
    Thanked 1 Time in 1 Post

    Default Re: Check Web File Version

    How?

  8. #8
    Super Moderator Norm's Avatar
    Join Date
    May 2010
    Location
    Eastern Florida
    Posts
    25,042
    Thanks
    63
    Thanked 2,708 Times in 2,658 Posts

    Default Re: Check Web File Version

    Start by reading the API doc for the File class and finding the method to use.
    Then use that method in a program.
    The API doc: Java Platform SE 7
    If you don't understand my answer, don't ignore it, ask a question.

Similar Threads

  1. Replies: 1
    Last Post: November 1st, 2012, 07:59 AM
  2. Replies: 0
    Last Post: June 23rd, 2012, 12:57 AM
  3. How would you check for duplicate usernames in a file?
    By suxen in forum Java Theory & Questions
    Replies: 1
    Last Post: March 28th, 2011, 11:35 PM
  4. Using Java in XSP: how to check file existence
    By java101 in forum JavaServer Pages: JSP & JSTL
    Replies: 3
    Last Post: October 30th, 2009, 05:28 AM