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.

Page 1 of 12 12311 ... LastLast
Threads 1 to 50 of 587

Forum: Collections and Generics

Arrays, ArrayList, HashMap..

  1. Is this ObserverList a correct use of WeakReferences?

    Started by Cornix, August 18th, 2014 03:08 PM
    • Replies: 1
    • Views: 303
    November 9th, 2017, 09:53 PM Go to last post
  2. Want to Add Duplicate Key in HashMap

    Started by rampnq, October 28th, 2013 01:25 PM
    • Replies: 6
    • Views: 620
    October 24th, 2017, 04:33 AM Go to last post
  3. Which one the best method use for Search..?

    Started by iftijafar, October 20th, 2013 03:44 AM
    • Replies: 3
    • Views: 689
    September 22nd, 2017, 03:08 AM Go to last post
  4. Change JTextArea to JList; Display ArrayList in JList

    Started by AP2000, June 5th, 2017 10:04 AM
    • Replies: 5
    • Views: 319
    June 5th, 2017, 12:37 PM Go to last post
  5. Moved: Code that works on Fiddle but doesn't work on local

    Started by ctincristi, October 9th, 2014 07:15 PM
    •  
    •  
  6. List that generates new item variables?

    Started by SomeDudeOnline, October 3rd, 2014 12:29 PM
    • Replies: 9
    • Views: 317
    October 4th, 2014, 05:10 AM Go to last post
  7. Problem with wildcard observers

    Started by Cornix, September 20th, 2014 05:46 AM
    • Replies: 0
    • Views: 286
    September 20th, 2014, 05:46 AM Go to last post
  8. Make JComboBox fill with id's from xml file

    Started by AliceH, September 17th, 2014 12:03 PM
    java, jcombobox, list, xml
    • Replies: 1
    • Views: 195
    September 17th, 2014, 12:13 PM Go to last post
  9. Question Need help with integer ds list

    Started by bjnzzzle, September 16th, 2014 02:02 AM
    • Replies: 1
    • Views: 198
    September 16th, 2014, 05:21 AM Go to last post
  10. Ranom Strings

    Started by ChristianBethel, September 4th, 2014 12:47 PM
    array, tutorial
    • Replies: 3
    • Views: 346
    September 11th, 2014, 12:09 AM Go to last post
  11. Iterating over collections in Java 8

    Started by yhqian99, August 24th, 2014 10:53 AM
    • Replies: 2
    • Views: 295
    August 24th, 2014, 06:47 PM Go to last post
  12. Best way to solve this ConcurrentModificationException

    Started by Cornix, June 15th, 2014 01:53 PM
    • Replies: 7
    • Views: 385
    August 2nd, 2014, 06:03 AM Go to last post
  13. [SOLVED] Singly Linked List - Sort Method

    Started by Sfrius, July 24th, 2014 01:39 AM
    • Replies: 6
    • Views: 423
    July 26th, 2014, 06:21 PM Go to last post
  14. [SOLVED] Problems getting value of index in 2D array operation

    Started by Flcha, July 25th, 2014 02:49 PM
    • Replies: 5
    • Views: 141
    July 26th, 2014, 05:47 AM Go to last post
  15. Moved: multiple session browser

    Started by harikumarreddyk, July 18th, 2014 08:26 AM
    •  
    •  
  16. Printing random values from array list.

    Started by toddy, June 15th, 2014 03:28 PM
    java
    • Replies: 4
    • Views: 222
    June 16th, 2014, 02:05 PM Go to last post
  17. [SOLVED] Displaying number of occurances of each word in the array

    Started by The Deacon, June 12th, 2014 02:19 AM
    • Replies: 5
    • Views: 131
    June 13th, 2014, 04:28 AM Go to last post
  18. Assignment help (splitting queue)

    Started by mattmattmatt, June 10th, 2014 06:44 PM
    • Replies: 7
    • Views: 253
    June 10th, 2014, 09:17 PM Go to last post
  19. Question Re-ordering list which has duplicate values

    Started by Sini Narayanan, June 9th, 2014 07:50 PM
    duplicates, list, re-order, sort
    • Replies: 1
    • Views: 256
    June 10th, 2014, 03:23 AM Go to last post
  20. Homework: Point me in the right direction?

    Started by mattmattmatt, May 29th, 2014 07:08 PM
    • Replies: 12
    • Views: 211
    June 4th, 2014, 10:20 PM Go to last post
  21. no return from getClientDependencies()

    Started by tpen3219, June 3rd, 2014 07:27 AM
    • Replies: 1
    • Views: 260
    June 3rd, 2014, 07:29 AM Go to last post
  22. ArrayList problem.

    Started by ben1, May 29th, 2014 10:48 AM
    • Replies: 1
    • Views: 119
    May 29th, 2014, 11:20 AM Go to last post
  23. [SOLVED] ArrayList.remove() problem. (solved)

    Started by E.K.Virtanen, May 26th, 2014 01:27 PM
    • Replies: 9
    • Views: 222
    May 29th, 2014, 05:50 AM Go to last post
  24. Question Boolean Array and sorting elements within it

    Started by ohGOSHTash, May 24th, 2014 11:18 AM
    array, boolean, boolean array, enum
    • Replies: 6
    • Views: 151
    May 26th, 2014, 12:22 PM Go to last post
  25. [SOLVED] 2D array, at a loss.

    Started by Time4Java, May 22nd, 2014 03:03 PM
    2d array, bluej, java
    • Replies: 5
    • Views: 140
    May 22nd, 2014, 07:57 PM Go to last post
  26. Managing different types of input

    Started by jbraque, May 18th, 2014 07:16 PM
    • Replies: 3
    • Views: 248
    May 19th, 2014, 05:09 PM Go to last post
  27. [SOLVED] Collections.binarySearch returns wrong index

    Started by Willenson, May 5th, 2014 12:43 PM
    • Replies: 5
    • Views: 153
    May 5th, 2014, 05:22 PM Go to last post
  28. [SOLVED] Cannot infer type arguments for ArrayList<>

    Started by mallorz, May 1st, 2014 05:06 PM
    • Replies: 7
    • Views: 1,790
    May 1st, 2014, 05:51 PM Go to last post
  29. How to rearrange ArrayList from text file in Java

    Started by jcaviles85, May 1st, 2014 01:02 AM
    • Replies: 2
    • Views: 164
    May 1st, 2014, 04:51 AM Go to last post
  30. FASTEST List

    Started by sci4me, April 18th, 2014 03:32 PM
    • Replies: 10
    • Views: 142
    April 30th, 2014, 03:57 AM Go to last post
  31. Exclamation Java Encrypt/Decrpt program

    Started by kevukevlo, March 30th, 2014 11:50 PM
    cipher, cryptography, listinterface, llnodes
    • Replies: 5
    • Views: 397
    April 1st, 2014, 07:41 AM Go to last post
    • Replies: 6
    • Views: 919
    March 19th, 2014, 09:44 AM Go to last post
  32. [SOLVED] Chinese Zodiac array

    Started by Elyril, March 8th, 2014 07:17 AM
    array, zodiac
    • Replies: 8
    • Views: 786
    March 9th, 2014, 12:02 PM Go to last post
  33. [SOLVED] creating an iterator without creating a class for it

    Started by Lenjaku, January 21st, 2014 11:43 AM
    • Replies: 6
    • Views: 485
    January 22nd, 2014, 03:17 AM Go to last post
    • Replies: 8
    • Views: 771
    December 28th, 2013, 12:02 AM Go to last post
  34. Question How to Simplify my code ?

    Started by aboyahia1435, December 11th, 2013 05:54 AM
    • Replies: 5
    • Views: 475
    December 12th, 2013, 06:00 AM Go to last post
  35. Array question.

    Started by daniel95, November 25th, 2013 10:37 PM
    • Replies: 2
    • Views: 486
    November 25th, 2013, 10:50 PM Go to last post
  36. Priority Queue Linked List Help

    Started by Freezer Boy, November 23rd, 2013 12:00 PM
    • Replies: 9
    • Views: 590
    November 24th, 2013, 09:30 AM Go to last post
  37. Array Sorting

    Started by keepStriving, November 18th, 2013 11:12 AM
    • Replies: 4
    • Views: 542
    November 18th, 2013, 06:35 PM Go to last post
  38. Calling up array methods from main

    Started by my21, April 16th, 2013 06:09 PM
    • Replies: 12
    • Views: 998
    November 6th, 2013, 05:15 AM Go to last post
  39. MP3 catalogue with favorites (ArrayList)

    Started by TripVoltage, November 3rd, 2013 08:47 AM
    • Replies: 5
    • Views: 663
    November 3rd, 2013, 09:48 AM Go to last post
  40. Moved: MP3 catalogue with favorites (ArrayList)

    Started by TripVoltage, November 3rd, 2013 09:37 AM
    arraylist
    •  
    •  
  41. Question Multivaluemap with keyset iterator returning in order

    Started by arunrsmit, October 26th, 2013 12:19 PM
    apache, collections, java
    • Replies: 2
    • Views: 512
    October 31st, 2013, 01:12 PM Go to last post
  42. adding elements on two mutual ArrayList's

    Started by Stormbringer, October 11th, 2013 05:45 AM
    • Replies: 20
    • Views: 665
    October 17th, 2013, 05:24 AM Go to last post
  43. boolean arraylists?

    Started by Scorks, October 15th, 2013 12:43 PM
    2d array, arraylist, boolean
    • Replies: 1
    • Views: 425
    October 15th, 2013, 12:47 PM Go to last post
  44. Removing duplicates from an array

    Started by Parm, October 13th, 2013 01:52 AM
    • Replies: 1
    • Views: 569
    October 13th, 2013, 04:30 AM Go to last post

Page 1 of 12 12311 ... LastLast

Thread Display Options

Use this control to limit the display of threads to those newer than the specified time frame.

Allows you to choose the data by which the thread list will be sorted.

Order threads in...

Note: when sorting by date, 'descending order' will show the newest results first.

Icon Legend

Contains unread posts
Contains unread posts
Contains no unread posts
Contains no unread posts
More than 15 replies or 150 views
Hot thread with unread posts
More than 15 replies or 150 views
Hot thread with no unread posts
Closed Thread
Thread is closed
Thread Contains a Message Written By You
You have posted in this thread

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •