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.

  1. December 11th, 2009
    Views:
    43,172
Page 1 of 12 12311 ... LastLast
Threads 1 to 50 of 594

Forum: Collections and Generics

Arrays, ArrayList, HashMap..

  1. Game of Life, help with Array Object? Quite puzzled

    Started by Eriosblood, September 17th, 2012 01:25 PM
    2 Pages
    1 2
    • Replies: 33
    • Views: 1,734
    September 17th, 2012, 10:58 PM Go to last post
  2. [SOLVED] Accessing && Editing properties of objects in an array. Plus a few more questions.

    Started by CameronFaust, August 8th, 2011 07:51 PM
    2 Pages
    1 2
    • Replies: 31
    • Views: 1,357
    August 10th, 2011, 08:35 PM Go to last post
  3. 3 Arrays

    Started by D3158, June 10th, 2011 03:42 PM
    2 Pages
    1 2
    • Replies: 27
    • Views: 1,598
    June 16th, 2011, 12:10 PM Go to last post
  4. Post Output sentences using keywords in java

    Started by GameGirl91, February 5th, 2013 09:23 AM
    2 Pages
    1 2
    array, category, hash-map, java, keywords
    • Replies: 27
    • Views: 1,609
    February 20th, 2013, 03:40 PM Go to last post
  5. Problem with Two-Dimensional Array Program

    Started by soradogoof, February 17th, 2012 11:58 AM
    2 Pages
    1 2
    • Replies: 26
    • Views: 1,468
    February 20th, 2012, 08:17 PM Go to last post
  6. Java help, passing/filtering a array

    Started by jack55655, September 1st, 2011 12:36 PM
    • Replies: 21
    • Views: 2,889
    September 3rd, 2011, 12:43 PM Go to last post
  7. Create a polygone

    Started by r0x, January 4th, 2011 04:47 PM
    • Replies: 20
    • Views: 2,008
    January 6th, 2011, 11:03 PM Go to last post
  8. [SOLVED] Reading file and adding it to an array through a method

    Started by PeskyToaster, November 9th, 2011 05:09 PM
    • Replies: 20
    • Views: 1,762
    November 10th, 2011, 01:16 AM Go to last post
  9. [SOLVED] Map not checking for values properly

    Started by ober0330, December 6th, 2011 09:24 AM
    • Replies: 20
    • Views: 891
    December 6th, 2011, 12:33 PM Go to last post
  10. Unhappy Game of Life 2-D matrix random seed boolean array PLEASE

    Started by Eriosblood, September 3rd, 2012 03:56 PM
    • Replies: 20
    • Views: 1,395
    September 3rd, 2012, 07:10 PM Go to last post
  11. adding elements on two mutual ArrayList's

    Started by Stormbringer, October 11th, 2013 05:45 AM
    • Replies: 20
    • Views: 650
    October 17th, 2013, 05:24 AM Go to last post
  12. Making my class generic

    Started by vysero, October 22nd, 2014 11:40 PM
    • Replies: 20
    • Views: 482
    October 26th, 2014, 05:29 PM Go to last post
  13. Weird problem with my linkedlist

    Started by clydefrog, February 22nd, 2012 03:51 PM
    • Replies: 19
    • Views: 868
    February 22nd, 2012, 06:47 PM Go to last post
  14. Details about 'CopyTo' of Arrays in Java

    Started by Fendaril, November 3rd, 2008 03:42 PM
    • Replies: 18
    • Views: 1,822
    November 13th, 2008, 08:31 AM Go to last post
  15. weekly hours for each employee

    Started by sircamolate, September 1st, 2011 11:03 AM
    • Replies: 18
    • Views: 2,065
    September 1st, 2011, 07:09 PM Go to last post
  16. Help with error on second run through array

    Started by tyneframe, November 25th, 2012 02:11 PM
    • Replies: 18
    • Views: 606
    November 25th, 2012, 08:13 PM Go to last post
  17. Split a sheet of images into an array

    Started by pajfilms, August 8th, 2011 11:58 AM
    • Replies: 17
    • Views: 1,346
    August 8th, 2011, 06:55 PM Go to last post
  18. How To Use Linear Search

    Started by Semion, May 10th, 2013 11:24 PM
    • Replies: 17
    • Views: 745
    May 13th, 2013, 01:40 AM Go to last post
  19. Three-dimensional HashMap? HashTable? Looking for guidence.

    Started by mallorz, October 20th, 2014 07:26 PM
    • Replies: 17
    • Views: 330
    October 22nd, 2014, 11:14 AM Go to last post
  20. ArrayList Problem

    Started by Marty, June 16th, 2009 01:56 AM
    arraylist, random arraylist
    • Replies: 16
    • Views: 10,176
    August 31st, 2010, 04:47 AM Go to last post
  21. ADT list help

    Started by jkalm, October 11th, 2010 04:15 PM
    • Replies: 15
    • Views: 2,049
    October 18th, 2010, 04:13 PM Go to last post
  22. Creating Arraylist of Arraylist

    Started by ms_ceng, December 19th, 2011 05:01 PM
    • Replies: 15
    • Views: 1,093
    December 22nd, 2011, 12:12 PM Go to last post
  23. Trying to create an array of stacks that contain objects

    Started by jadeclan, October 6th, 2012 01:56 PM
    • Replies: 15
    • Views: 1,109
    October 6th, 2012, 04:30 PM Go to last post
  24. Array object and constructors

    Started by TarunN, April 29th, 2010 07:08 AM
    array object and constructors
    • Replies: 14
    • Views: 3,601
    May 6th, 2010, 05:04 PM Go to last post
  25. Please help ArrayList Question

    Started by SandeeBee, November 11th, 2011 07:29 PM
    • Replies: 14
    • Views: 2,272
    November 15th, 2011, 12:01 AM Go to last post
  26. Search for the Array

    Started by Lurie1, February 17th, 2012 07:44 PM
    • Replies: 14
    • Views: 849
    February 18th, 2012, 12:45 PM Go to last post
  27. acessing ArrayList

    Started by mihal, October 12th, 2012 10:46 AM
    • Replies: 14
    • Views: 1,077
    October 16th, 2012, 04:22 PM Go to last post
  28. Buffered Reader to J Option

    Started by jk_0821, July 12th, 2010 10:20 AM
    • Replies: 13
    • Views: 3,822
    July 19th, 2010, 04:14 PM Go to last post
  29. 2d (4x4) array insdie a 1d array. (Block cipher)

    Started by fortune2k, November 15th, 2010 04:23 PM
    • Replies: 13
    • Views: 2,675
    November 23rd, 2010, 05:29 PM Go to last post
  30. Help with ArrayList ( Adding certain elements together)

    Started by williamsant, September 23rd, 2011 08:11 PM
    • Replies: 13
    • Views: 2,064
    September 27th, 2011, 10:32 AM Go to last post
  31. Product of array values

    Started by tarkal, September 27th, 2011 10:32 AM
    • Replies: 13
    • Views: 2,269
    September 27th, 2011, 06:27 PM Go to last post
  32. collection problem

    Started by freakycoder, June 25th, 2012 02:52 PM
    • Replies: 13
    • Views: 941
    June 26th, 2012, 12:05 PM Go to last post
  33. Creating methods in a singly linked list?

    Started by EDale, September 28th, 2013 10:11 PM
    • Replies: 13
    • Views: 535
    September 29th, 2013, 07:13 PM Go to last post
  34. Edit ArrayList Object

    Started by frankycool, November 14th, 2009 03:02 AM
    arraylist, arrays
    • Replies: 12
    • Views: 4,344
    November 16th, 2009, 12:31 AM Go to last post
  35. Unhappy Array month/day/hour/min/sec incomplete java code

    Started by mightyking, September 16th, 2011 09:47 PM
    array, days, hours, minutes, seconds
    • Replies: 12
    • Views: 1,721
    September 18th, 2011, 09:46 PM Go to last post
  36. Adding value to existing map key

    Started by ober0330, September 30th, 2011 10:26 AM
    • Replies: 12
    • Views: 2,540
    September 30th, 2011, 01:49 PM Go to last post
  37. Wink [SOLVED] manipulating collections as/from parameter/arguments

    Started by chronoz13, October 1st, 2011 09:56 AM
    • Replies: 12
    • Views: 763
    October 1st, 2011, 10:05 PM Go to last post
  38. Map implementation.

    Started by javapenguin, June 3rd, 2012 06:40 PM
    • Replies: 12
    • Views: 1,082
    June 4th, 2012, 02:08 PM Go to last post
  39. Game of Life Matrix...Needs troubleshoot, specific output

    Started by Eriosblood, September 10th, 2012 08:13 AM
    • Replies: 12
    • Views: 1,050
    September 11th, 2012, 11:59 PM Go to last post
  40. Calling up array methods from main

    Started by my21, April 16th, 2013 06:09 PM
    • Replies: 12
    • Views: 913
    November 6th, 2013, 05:15 AM Go to last post
  41. Homework: Point me in the right direction?

    Started by mattmattmatt, May 29th, 2014 07:08 PM
    • Replies: 12
    • Views: 200
    June 4th, 2014, 10:20 PM Go to last post
  42. Java program for 2-D Array Maze

    Started by Peetah05, May 1st, 2009 01:43 AM
    • Replies: 11
    • Views: 4,132
    May 8th, 2009, 05:30 AM Go to last post
  43. Question Array of contacts (address book)

    Started by smush, March 29th, 2010 10:32 PM
    address, array, book, java, swing
    • Replies: 11
    • Views: 4,800
    April 29th, 2010, 04:08 AM Go to last post
  44. Array help

    Started by mlan, March 6th, 2010 04:48 PM
    • Replies: 11
    • Views: 1,339
    March 8th, 2010, 08:07 AM Go to last post
  45. array element declaring problem

    Started by jack_nutt, July 29th, 2011 09:41 PM
    • Replies: 11
    • Views: 848
    August 1st, 2011, 07:29 PM Go to last post
  46. calling a changing variable from another class

    Started by bondage, December 7th, 2011 08:22 AM
    • Replies: 11
    • Views: 1,299
    December 7th, 2011, 10:17 AM Go to last post
  47. Arraylist of averages of two arrays list

    Started by Hazmat210, April 4th, 2012 12:28 AM
    array list average
    • Replies: 11
    • Views: 1,139
    April 5th, 2012, 08:38 PM Go to last post
  48. Vector implementation

    Started by poolman81, April 19th, 2012 12:20 PM
    • Replies: 11
    • Views: 1,053
    June 3rd, 2012, 07:45 AM Go to last post
  49. game development- collision detection question

    Started by david37370, July 7th, 2013 05:50 PM
    collision detection, game, game developing, games arcade, programming
    • Replies: 11
    • Views: 2,323
    July 21st, 2013, 01:54 PM 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
  •