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Page 3 of 13 FirstFirst 12345 ... LastLast
Threads 101 to 150 of 612

Forum: Collections and Generics

Arrays, ArrayList, HashMap..

  1. Need help with understanding arrays

    Started by mist4lyf, April 7th, 2013 08:52 AM
    • Replies: 2
    • Views: 1,626
    mist4lyf
    April 7th, 2013, 09:38 AM Go to last post

  2. Ask objects with parameters in Arraylist

    Started by sabbath, March 30th, 2013 06:02 AM
    • Replies: 5
    • Views: 1,711
    Norm
    April 7th, 2013, 07:26 AM Go to last post

  3. Cool What is the rationale behind `immutableCollection` family of methods, and the advantages of the particular pattern?

    Started by amn, April 2nd, 2013 07:25 AM
    java collection immutable
    • Replies: 7
    • Views: 1,611
    pbrockway2
    April 3rd, 2013, 05:11 PM Go to last post

  4. Trying to trim and get length then parse from string into Double

    Started by MissMandy, March 26th, 2013 11:48 PM
    • Replies: 3
    • Views: 1,344
    copeg
    March 27th, 2013, 11:23 AM Go to last post

  5. Post Trying to format an Array using specifiers to appear in TextArea

    Started by dalythe, March 21st, 2013 03:43 AM
    2 Attachment(s)
    • Replies: 19
    • Views: 2,472
    Norm
    March 21st, 2013, 07:43 PM Go to last post

  6. NullPointerException help with array

    Started by Gambleee_, March 15th, 2013 01:31 PM
    • Replies: 4
    • Views: 1,841
    Gambleee_
    March 15th, 2013, 02:06 PM Go to last post

  7. Permutations using Arraylist

    Started by steel55677, March 14th, 2013 06:10 PM
    • Replies: 1
    • Views: 1,969
    janpiel
    March 15th, 2013, 03:12 AM Go to last post

  8. Permutations using Arraylist

    Started by steel55677, March 14th, 2013 06:09 PM
    • Replies: 1
    • Views: 2,216
    curmudgeon
    March 14th, 2013, 06:58 PM Go to last post

  9. Why is answer A correct and not answer B?? I always thought a class has to implement an interface!! Is it different with generics?

    Started by TheCoder, March 9th, 2013 01:57 PM
    generics
    • Replies: 3
    • Views: 3,016
    curmudgeon
    March 9th, 2013, 07:22 PM Go to last post

  10. Proper way to cast generics?

    Started by LastMagister, March 5th, 2013 11:51 PM
    generics collection cast
    • Replies: 1
    • Views: 1,778
    janpiel
    March 8th, 2013, 02:36 AM Go to last post

  11. New help using Vector class

    Started by new2.java, March 5th, 2013 01:24 PM
    vectors
    • Replies: 9
    • Views: 1,670
    Norm
    March 5th, 2013, 03:40 PM Go to last post

  12. DoublyLinkedList

    Started by MagicTricksKill, March 4th, 2013 01:21 PM
    • Replies: 3
    • Views: 2,046
    Norm
    March 5th, 2013, 12:55 PM Go to last post

  13. "cannot find symbol" error when trying to use the getInt() method.

    Started by simpson_121919, February 21st, 2013 11:50 AM
    • Replies: 6
    • Views: 3,603
    simpson_121919
    February 21st, 2013, 12:48 PM Go to last post

  14. 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: 3,986
    GameGirl91
    February 20th, 2013, 03:40 PM Go to last post

  15. ArrayIndexOutOfBoundsException...Help!!

    Started by 112297, February 17th, 2013 07:07 PM
    • Replies: 10
    • Views: 2,369
    SunshineInABag
    February 18th, 2013, 03:31 PM Go to last post

  16. How to create an array of Map<String, Object>

    Started by lalossa, February 16th, 2013 01:41 PM
    • Replies: 1
    • Views: 4,218
    Norm
    February 17th, 2013, 07:31 AM Go to last post

  17. How do you make a list that contains another list?

    Started by pepzi999, December 23rd, 2012 11:16 AM
    • Replies: 8
    • Views: 1,881
    copeg
    January 27th, 2013, 01:44 PM Go to last post

  18. class type paramaters

    Started by nhiap6, January 25th, 2013 01:41 PM
    • Replies: 1
    • Views: 1,504
    helloworld922
    January 25th, 2013, 03:35 PM Go to last post

  19. Arraylist elements in Treeset

    Started by toyamigo, January 24th, 2013 05:04 AM
    • Replies: 3
    • Views: 1,852
    Norm
    January 24th, 2013, 10:49 AM Go to last post

  20. Need a way to Find a way to dermine if all elements in a Boolean Array are True/false

    Started by DannDroid, January 22nd, 2013 10:15 PM
    • Replies: 0
    • Views: 1,669
    DannDroid
    January 22nd, 2013, 10:15 PM Go to last post

  21. collections

    Started by anis.laghaei, January 15th, 2013 08:09 AM
    • Replies: 3
    • Views: 1,376
    Norm
    January 15th, 2013, 09:29 AM Go to last post

  22. Question Fill in Container Class using another Class ?

    Started by gberisha, January 8th, 2013 10:09 AM
    • Replies: 3
    • Views: 1,701
    Norm
    January 8th, 2013, 10:38 AM Go to last post

  23. Adding an array to an arraylist

    Started by raja211991, January 7th, 2013 03:28 PM
    • Replies: 1
    • Views: 1,640
    pbrockway2
    January 7th, 2013, 03:46 PM Go to last post

  24. ArrayList Errors

    Started by mwardjava92, December 23rd, 2012 10:59 AM
    • Replies: 2
    • Views: 3,741
    infotechie
    December 24th, 2012, 01:55 AM Go to last post

  25. JComboBox and array problems

    Started by tristannvk, December 6th, 2012 02:11 PM
    • Replies: 6
    • Views: 2,400
    alaindhaene
    December 23rd, 2012, 10:39 AM Go to last post

  26. How to find indexes of ALL occurrences of object in ArrayList

    Started by nafty, December 17th, 2012 02:03 PM
    • Replies: 5
    • Views: 4,070
    alaindhaene
    December 23rd, 2012, 02:02 AM Go to last post

  27. Help With Multidimensional Arrays

    Started by tristannvk, December 20th, 2012 01:50 PM
    • Replies: 4
    • Views: 1,661
    tristannvk
    December 20th, 2012, 03:05 PM Go to last post

  28. Question Help understanding Command-Line Arguments

    Started by Truck35, December 13th, 2012 06:15 PM
    arrays, command-line arguments
    • Replies: 1
    • Views: 2,152
    pbrockway2
    December 13th, 2012, 06:16 PM Go to last post

  29. T and <T>

    Started by that_guy, December 7th, 2012 06:27 PM
    • Replies: 3
    • Views: 1,650
    curmudgeon
    December 7th, 2012, 09:08 PM Go to last post

  30. String array problem

    Started by hwhelp, December 3rd, 2012 06:17 PM
    • Replies: 4
    • Views: 1,495
    hwhelp
    December 4th, 2012, 10:59 AM Go to last post

  31. [SOLVED] Algorithm for all possible combinations?

    Started by affebaffe, December 2nd, 2012 09:08 AM
    • Replies: 8
    • Views: 2,365
    affebaffe
    December 3rd, 2012, 05:51 AM Go to last post

  32. String to Array?

    Started by Kristenw17, November 29th, 2012 09:04 PM
    • Replies: 1
    • Views: 4,590
    Norm
    November 30th, 2012, 09:55 AM Go to last post

  33. Help with error on second run through array

    Started by tyneframe, November 25th, 2012 02:11 PM
    • Replies: 18
    • Views: 1,769
    tyneframe
    November 25th, 2012, 08:13 PM Go to last post

  34. Unhappy How to print the same 2D Array Vertically and Horizontally

    Started by rayan2004, November 23rd, 2012 02:07 AM
    2d array, student, vertically
    • Replies: 8
    • Views: 7,596
    aesguitar
    November 25th, 2012, 04:06 PM Go to last post

  35. Trying to test some basic hash functions using generic LinkedList and I'm having null pointers

    Started by Nismoz3255, November 21st, 2012 05:51 PM
    • Replies: 4
    • Views: 1,997
    Nismoz3255
    November 23rd, 2012, 05:50 PM Go to last post

  36. Family Tree in Java

    Started by Bobben92, November 20th, 2012 07:09 AM
    • Replies: 3
    • Views: 6,758
    KevinWorkman
    November 20th, 2012, 09:28 AM Go to last post

  37. problem with an assignement: creating collections class and use them

    Started by hiepa, November 18th, 2012 05:57 PM
    • Replies: 1
    • Views: 1,725
    hiepa
    November 19th, 2012, 05:44 AM Go to last post

  38. Sorting using Iterator

    Started by palaboui, November 11th, 2012 06:25 PM
    • Replies: 1
    • Views: 1,697
    retsameht
    November 15th, 2012, 02:59 PM Go to last post

  39. Help with passing arrays as arguments

    Started by Jumbosize, November 11th, 2012 12:21 PM
    • Replies: 4
    • Views: 1,580
    Zaphod_b
    November 12th, 2012, 08:02 PM Go to last post

  40. Question usage of arrays

    Started by passionlrnr, November 11th, 2012 07:18 PM
    • Replies: 1
    • Views: 1,689
    aussiemcgr
    November 12th, 2012, 03:09 PM Go to last post

  41. Avoiding concurrent modification exception?

    Started by Twon23, November 10th, 2012 01:05 PM
    • Replies: 4
    • Views: 2,040
    Twon23
    November 12th, 2012, 11:34 AM Go to last post

  42. Tic-Tac-Toe (loops, arrays, and methods) help please

    Started by CVL220, October 30th, 2012 09:06 PM
    • Replies: 3
    • Views: 2,718
    Zaphod_b
    November 10th, 2012, 01:47 PM Go to last post

  43. URGENT: How do I store thousands of data into arraylists and use them for calculations???

    Started by looper, November 8th, 2012 12:07 PM
    • Replies: 3
    • Views: 2,014
    KevinWorkman
    November 8th, 2012, 01:24 PM Go to last post

  44. Exclamation [SOLVED] How to create and use Hashtable, ArrayList (really urgent, please)

    Started by GBPython, November 6th, 2012 04:35 PM
    arraylist, hashmap, hashtable
    • Replies: 4
    • Views: 4,595
    GBPython
    November 6th, 2012, 08:39 PM Go to last post

  45. Need Help Fast - Please Help in Java ArrayList

    Started by anonb, November 5th, 2012 01:11 PM
    • Replies: 6
    • Views: 1,866
    curmudgeon
    November 5th, 2012, 05:26 PM Go to last post

  46. Post Arraylist and LinkedList

    Started by vilkas123, November 3rd, 2012 02:14 AM
    arraylist, collections, util
    • Replies: 1
    • Views: 1,856
    jps
    November 3rd, 2012, 02:20 AM Go to last post

  47. Finding a Smallest Integer

    Started by antnas, October 25th, 2012 08:55 PM
    • Replies: 5
    • Views: 1,648
    jps
    November 1st, 2012, 01:15 AM Go to last post

  48. [SOLVED] Parse then analyze with an array?

    Started by 0ffConstantly, October 26th, 2012 02:41 PM
    • Replies: 1
    • Views: 2,024
    0ffConstantly
    October 28th, 2012, 05:13 AM Go to last post

  49. acessing ArrayList

    Started by mihal, October 12th, 2012 09:46 AM
    • Replies: 14
    • Views: 2,148
    mihal
    October 16th, 2012, 03:22 PM Go to last post

  50. Labelling Number Array

    Started by andewor, October 14th, 2012 03:51 AM
    array, collections, hashmap, java, treeset
    • Replies: 0
    • Views: 1,557
    andewor
    October 14th, 2012, 03:51 AM Go to last post
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