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 5 of 5

Thread: Array Sorting

  1. #1
    Member
    Join Date
    May 2013
    Posts
    165
    Thanks
    58
    Thanked 1 Time in 1 Post

    Default Array Sorting

    Can arrays be sorted somehow based on number of occurrences. So instead of sorting an array of ints in ascending order I can somehow order them based on how often the number occurs in the array.


  2. #2
    Super Moderator Norm's Avatar
    Join Date
    May 2010
    Location
    Eastern Florida
    Posts
    25,139
    Thanks
    65
    Thanked 2,720 Times in 2,670 Posts

    Default Re: Array Sorting

    Can arrays be sorted somehow based on ...
    Yes, you can write a program that will put the contents of an array in any order.
    If you don't understand my answer, don't ignore it, ask a question.

  3. The Following User Says Thank You to Norm For This Useful Post:

    keepStriving (November 18th, 2013)

  4. #3
    Grand Poobah
    Join Date
    Mar 2011
    Posts
    1,545
    My Mood
    Grumpy
    Thanks
    0
    Thanked 167 Times in 158 Posts

    Default Re: Array Sorting

    This would be easiest to do if you created a class with attributes of value and quantity (number of times it appears). Then sort your array of objects based on quantity.
    Improving the world one idiot at a time!

  5. The Following User Says Thank You to Junky For This Useful Post:

    keepStriving (November 18th, 2013)

  6. #4
    Member
    Join Date
    May 2013
    Posts
    165
    Thanks
    58
    Thanked 1 Time in 1 Post

    Default Re: Array Sorting

    I thought there may have been some built in function within Java.

  7. #5
    Super Moderator Norm's Avatar
    Join Date
    May 2010
    Location
    Eastern Florida
    Posts
    25,139
    Thanks
    65
    Thanked 2,720 Times in 2,670 Posts

    Default Re: Array Sorting

    Read the API docs for the Arrays class to see what is available.
    If you don't understand my answer, don't ignore it, ask a question.

  8. The Following User Says Thank You to Norm For This Useful Post:

    keepStriving (November 19th, 2013)

Similar Threads

  1. help in sorting the array
    By alloka in forum What's Wrong With My Code?
    Replies: 5
    Last Post: October 15th, 2012, 01:54 PM
  2. Array sorting
    By renars in forum Java Theory & Questions
    Replies: 4
    Last Post: May 17th, 2011, 10:45 AM
  3. Sorting an array
    By thebestpearl in forum Collections and Generics
    Replies: 5
    Last Post: April 17th, 2011, 08:58 PM
  4. array sorting
    By herbisey in forum What's Wrong With My Code?
    Replies: 2
    Last Post: June 27th, 2010, 12:07 PM
  5. Sorting an Array
    By Prince_85 in forum Algorithms & Recursion
    Replies: 2
    Last Post: February 21st, 2010, 03:00 PM