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 3 of 3

Thread: java IO

  1. #1
    Junior Member
    Join Date
    Mar 2011
    Posts
    4
    Thanks
    0
    Thanked 0 Times in 0 Posts

    Default java IO

    hi friends i am begner for java programing i have some doubts.while doing programs please help me.how can i read positive numbers and positive number from textfile.how can i write them into separate text files


  2. #2
    Grand Poobah
    Join Date
    Mar 2011
    Posts
    1,549
    My Mood
    Grumpy
    Thanks
    0
    Thanked 169 Times in 160 Posts

    Default Re: java IO

    Read value from first file
    If it is positive write to second file.

    Search the net for a Java IO tutorial.

  3. #3
    mmm.. coffee JavaPF's Avatar
    Join Date
    May 2008
    Location
    United Kingdom
    Posts
    3,336
    My Mood
    Mellow
    Thanks
    258
    Thanked 287 Times in 225 Posts
    Blog Entries
    4

    Default Re: java IO

    You can use the Scanner class to read the text file:

    http://www.javaprogrammingforums.com...ner-class.html

    Scanner (Java Platform SE 6)
    Please use [highlight=Java] code [/highlight] tags when posting your code.
    Forum Tip: Add to peoples reputation by clicking the button on their useful posts.

    Looking for a Java job? Visit - Java Programming Careers

Tags for this Thread