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  1. Unknown NullPointerException Error...
  2. how to link an object to a JButton
  3. decimal limit help
  4. Create vector containing grey levels of image
  5. A private static ArrayList hold an object and static getter ArrayList
  6. Oracle/Apache/Google -for-dummies?
  7. Using variable as array index
  8. Initialize a Variable
  9. Problem implementing ActionListener??
  10. Adding Arrays
  11. char in JTextField
  12. Collections, Collection From one class to another
  13. Making a String Array from a text file
  14. reflection invoke method
  15. Creating a main method?
  16. Java Graphics
  17. New to java
  18. this
  19. explanation of : <Object>
  20. Code Print Error! Help needed
  21. Advice needed :)
  22. Integer.parseInt() error
  23. Simple GUI layout manager
  24. Parallel Arrays
  25. Running totals in java. HELP!
  26. Checking if 2 things are false
  27. custom packages
  28. Some Exceptions issues
  29. web browser in java
  30. Drag a rectangle (graphic program)
  31. GUI Button Help
  32. pyramid
  33. help me check any wrong!
  34. Preventing exceptions
  35. Why is there (Integer) casting?
  36. md5
  37. Find data in a hashset
  38. Sending object through socket
  39. First Time problem!
  40. Array of Objects Manipulation
  41. do while (variable != type)
  42. Basic String Help
  43. reading commands from console
  44. multiplying columns by row in 2d array
  45. How do I create a good unit converter?
  46. How can I update something in Java without closing it out?
  47. Null Pointer Exception in Radix Sort
  48. Need help with a programming exercise
  49. Getting erros
  50. App runs on one system but not the other?
  51. Can someone help me understand what I can use to solve this assignment?
  52. Putting graphics into the run() method.
  53. Transposing on a Digraph in Java
  54. Cast object to custom class problem
  55. redirect to a servlet page
  56. Last JLabel I add to JPanel doesnt show up
  57. Trying to parse int from string. Need help please.
  58. byte arrays and strings
  59. how to get iframe source from other domin
  60. making a thread wait
  61. Help with simple control statement
  62. LWJGL: Camera + Block Collision
  63. Convert String to Date?
  64. Need help with method morphStage, please help!
  65. How do I import a list file?
  66. Help explaining the difference.
  67. Return values and Recursion
  68. Need help with displayMessage
  69. Need Lowest and Highest decimal point for 0.73 and 0.76
  70. anyone help me solve my assignment ?
  71. Example to check format using regular expression?
  72. Newbie Loop Question
  73. array help!
  74. add igroup of tems to an ArrayList
  75. code help
  76. Cloning problem
  77. Cannot make a static reference to the non-static method
  78. JButton issue
  79. Help with JOptionPane
  80. How do I empty my array to write new information to it?
  81. java project problem
  82. Need some GUI help!
  83. Array always adding to 0???
  84. need help
  85. Simple attack newbie question
  86. array of ArrayLists
  87. Comparing values problems
  88. OutOfMemoryError
  89. Travelling salesman problem
  90. Array List Sorting
  91. list, set or map ?
  92. how to send picture message using smpp in java
  93. Submitting HTML forms through Java help
  94. Java Generic Container Question - please help!!!
  95. Why did Java designers make main method as static ?
  96. Class Instance initialization fails
  97. How to replace int with asterisk
  98. please help I am new
  99. Using Scanner class in GUI
  100. I need some help please !
  101. JMS in JEE5 and in J2EE 1.4
  102. histogram
  103. Array out of bound- Recursive Method
  104. Reading part of file with BufferedReader
  105. Please help ....
  106. IgnoreCase question
  107. Reading csv file into 2D array - HELP!!!
  108. How can I do this program?
  109. pong game with reinforcement learner
  110. Help with JFrame exception
  111. printf
  112. How to make an execulable file?
  113. Question about File I/O
  114. Question about inheritance
  115. Help with postfix expression
  116. need help in ArrayList
  117. How to read/output a JSON as a normal String variable
  118. ArrayLists
  119. Newbie question
  120. Can someone help me with Find OS_K alg
  121. im starting a project soon but want some tips/help
  122. Displaying an image
  123. Text Box Lock Up
  124. String split method
  125. Can someone look over this java program please?
  126. Inner class method call
  127. c always equals a*b
  128. What's the best way to learn Java
  129. Pac-Man in NetBeans- a Timer and jLabel/jPannel problem
  130. Problem with taking input and printing it.
  131. Help removing pronouns from text
  132. a while loop
  133. excute cmd command
  134. read japanese word from resourse bundle
  135. Rich data table problem
  136. Java Result: 255
  137. Youtube API - retrieve video on user input
  138. When......."while" vs "do...while"
  139. Problem in an exercise
  140. Is there a better way to embed external (sub) JPanels in existing (parent) Jpanel?
  141. Method to return values
  142. Quick Help!!
  143. turning string numbers into doubles
  144. Need Help with NullPointerException Error
  145. Accessing a file, assigning it to an array
  146. VERY basic Java questions
  147. SQL error
  148. Can't find error in my program!
  149. [B] I have done assignment about Interface, but I am not sure is it ok or not? [/B]
  150. Sockets - 1 sender, but multiple listening
  151. Sorting Help Needed for a Beginner
  152. Java coding for Rolling 2 Dices .. Can Any1 Help ??!!
  153. Sorting Help Needed for a Beginner
  154. Histrogram
  155. Can anyone help me in my Assignment
  156. runtime error
  157. Error -- java.lang.ClassNotFoundException
  158. Basic loops
  159. Java code giving error
  160. how to call or use methods inside interface?
  161. i have a problem with search in java
  162. new to java
  163. Toolkit.getDefaultToolkit().beep() does not work
  164. Problem with bubble sort code
  165. Strings Problem
  166. Creating Classes!! Help needed badly.
  167. Class that extends JFrame help
  168. Why isn't this while loop code working
  169. New Command prompt
  170. if method
  171. Multiple Socket Ports Question
  172. Perpendicular??
  173. Help with 'while' loop
  174. Interface and implements
  175. Exasperation.
  176. Loop with several methods
  177. using xmlrpc in java
  178. A Gui question on netbeans (left sidebar)
  179. Refer to an object from an array/for loop
  180. Reading specific portions of text file
  181. Inventory Part 4 - Almost done!!!
  182. MousePressed event help needed(CS106A )
  183. Pls. Help with finding Main Class
  184. Shifting method using >>
  185. What Will Print? Just Need Verification
  186. How to set java compiler compliance with command under Linux
  187. Passing array arguments into main
  188. Do while question
  189. Printing 2D Array Error
  190. How do I determine the height of nodes in a AVL tree?
  191. Removing Method
  192. How to implement such kind of codes
  193. Count the frequency of the word in a text file instead of a sentence.
  194. Pass Values into 2D Array?
  195. Writing multiple lines to text file at once
  196. tetris type game--- boundary help
  197. create string from array of chars
  198. generic and different enum types
  199. Split string help
  200. sample project help
  201. Multiple Multishuffles
  202. finding regex patterns in text file
  203. Java FTP
  204. Using a FlowLayout on top of a CardLayout
  205. ODBC Data Source Administrator
  206. convert all vowels to the next alphabet and consonant to previous alphabet
  207. longest word present in a string
  208. Abbreviation in Java
  209. total number of words starting with a vowel
  210. Image not showing up!!
  211. Need some help debugging: Keeps return 0 as a value!
  212. Help! Program cannot run. Error is "java.lang.NullPointerException".
  213. Homework help
  214. Date represented by an integer?
  215. Same issue as before....
  216. Need Help - Almost There!
  217. how to fill and show an array with graphic components?
  218. set current dir to project/bin
  219. Adding the Elements of a 2D Array
  220. Compacting arrays.
  221. need help with post order traversal
  222. Change of index in charArray
  223. simple app-help please
  224. counting the vowels in a sentence
  225. fastest way to calculate the sum of 1 to x
  226. how to reverse some input from scanner
  227. Array of random numbers ...
  228. help w/ conversion of degrees(CtoF, FtoC)
  229. Cannot find symbol
  230. triangle
  231. Metacode to JAVA
  232. General Java Help
  233. Beginner - question of 'if' statement
  234. Problem with very simple program
  235. About to shoot myself. I don't understand!
  236. Main method
  237. Triangle Areas - Please help before I smash my laptop into pieces!
  238. Replace a cell with Spaces
  239. ERRORS: set visible
  240. ERRORS: set visable
  241. my destructor not working
  242. ODBC driver problem windows 7
  243. catching request scoped attributes with redirect
  244. Sending a message to a flash chat
  245. Coin application
  246. Images not moving Please help!!!
  247. Problem with Vector of Objects
  248. Numerous 'else' without 'if' errors. HELP!!
  249. Printf problem!!!
  250. Errors Reported Using Eclipse