View Full Version : Collections and Generics

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  1. "cannot find symbol" error when trying to use the getInt() method.
  2. DoublyLinkedList
  3. New help using Vector class
  4. Proper way to cast generics?
  5. Why is answer A correct and not answer B?? I always thought a class has to implement an interface!! Is it different with generics?
  6. Permutations using Arraylist
  7. Permutations using Arraylist
  8. NullPointerException help with array
  9. Trying to format an Array using specifiers to appear in TextArea
  10. Trying to trim and get length then parse from string into Double
  11. Ask objects with parameters in Arraylist
  12. What is the rationale behind `immutableCollection` family of methods, and the advantages of the particular pattern?
  13. Need help with understanding arrays
  14. [SOLVED] Creating an array with many of the same element?
  15. Create two dimensional array from a one dimensional array
  16. Array and counter in for loop
  17. calling up and printing an arrayHistogram
  18. Polymorphorism with array objects of different classes?
  19. Calling up array methods from main
  20. Array, fractions, etc
  21. parsecard method
  22. [SOLVED] [Asking] Store method in HashMap
  23. [SOLVED] Array question - confused by answer
  24. Why use "new" operator with an instance variable of array type in accessor methods?
  25. add and increment array elements by arraycopy
  26. How To Use Linear Search
  27. How to fix this class/program
  28. Binding object
  29. Java 1.4 Array issues - controlling array size for dynamic usage
  30. game development- collision detection question
  31. TreeSet contains(obj) doe not behave as expected
  32. Java API - JTA
  33. Do not understand this API
  34. Searching for object variables inside a 1-D array?
  35. Need Assistance with a Simple Queue
  36. Creating methods in a singly linked list?
  37. adding elements on two mutual ArrayList's
  38. How display the first elements and last elements of collection of objects?
  39. Removing duplicates from an array
  40. boolean arraylists?
  41. Which one the best method use for Search..?
  42. Multivaluemap with keyset iterator returning in order
  43. Want to Add Duplicate Key in HashMap
  44. Arrange the elements of 2 arrays and store in a third array without using sorting techniques
  45. MP3 catalogue with favorites (ArrayList)
  46. Array Sorting
  47. Priority Queue Linked List Help
  48. Array question.
  49. How to Simplify my code ?
  50. hi guys, i needed to help to understanding this code in data structure ( node )
  51. How to use an array that has int values "keyed" to a String name.
  52. [SOLVED] creating an iterator without creating a class for it
  53. My program compiles and runs, but doesn't display anything!
  54. [SOLVED] Chinese Zodiac array
  55. Java Encrypt/Decrpt program
  56. FASTEST List
  57. How to rearrange ArrayList from text file in Java
  58. [SOLVED] Cannot infer type arguments for ArrayList<>
  59. [SOLVED] Collections.binarySearch returns wrong index
  60. Confused on how to add data from a list into a HashMap
  61. Managing different types of input
  62. [SOLVED] 2D array, at a loss.
  63. Boolean Array and sorting elements within it
  64. [SOLVED] ArrayList.remove() problem. (solved)
  65. ArrayList problem.
  66. Homework: Point me in the right direction?
  67. no return from getClientDependencies()
  68. Re-ordering list which has duplicate values
  69. Assignment help (splitting queue)
  70. [SOLVED] Displaying number of occurances of each word in the array
  71. Best way to solve this ConcurrentModificationException
  72. Printing random values from array list.
  73. [SOLVED] Singly Linked List - Sort Method
  74. [SOLVED] Problems getting value of index in 2D array operation
  75. Is this ObserverList a correct use of WeakReferences?
  76. Iterating over collections in Java 8
  77. Ranom Strings
  78. Need help with integer ds list
  79. Make JComboBox fill with id's from xml file
  80. Problem with wildcard observers
  81. List that generates new item variables?
  82. Change JTextArea to JList; Display ArrayList in JList
  83. Hi..i am new to java. i am facing an exception error while running loop with int and double input
  84. help with "Stacked" list
  85. Error Accessing Array Index
  86. error: array required, but String found
  87. Family tree : objects organization
  88. How to build an array and use it to check a calculation
  89. ArrayList and selecting random contents
  90. ArrayList problem
  91. Defining an Array of ArryaList of ArrayList
  92. Difficulty adding to collection?
  93. How to put other backpack to main backpack?
  94. How to make an array list of objects in another object?
  95. JAVA Collection
  96. How can I rotate every n elements in an Array list by 1 index?
  97. Playlist Shuffle with Collections.shuffle(......)
  98. Ordering items but a bit more complex then just swapping items
  99. How to find the first character which occurs only once in string?