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  1. null pointer exception
  2. Array output
  3. Stumped... any help would be appreciated!
  4. how to input string and integers into 2 diff arrays at a time?
  5. Dice help. posting the number of times a number is rolled.
  6. Binary Confusion
  7. saving / loading a file - TicTacToe
  8. How to set button to be pressed more than once
  9. Need help creating Methods
  10. Hangman Radio Button Problem
  11. Palindromic Prime?
  12. Recursion returning boolean
  13. Bubble Sort For 2D Arrays
  14. Written Java Program in Netbeans won't compile..
  15. Updating the Instance Variable of a Class
  16. Array game issue
  17. Help with date compare in calendar
  18. Need fast reply: Getting all instances of class c in the running program?
  19. Validating a string, containing either numbers or letters
  20. Problem with Generator of random questions
  21. Can I use one switch for multiple expressions?
  22. How to Convert XML to ResultSet in java
  23. One leight weight java process using most of the CPU
  24. Reading file
  25. How to get exceptions from Persistence methods?
  26. issue with logging!!
  27. No suitable driver found
  28. Prints Asterik in even columns and Minus in odd columns
  29. incompatible types!!
  30. 2 variables get linked
  31. Problem with encoding Russian text between UTF-8 and Unicode
  32. Getting HTML element with mouse click in browser?
  33. Creating a menu in a basic 2d game
  34. Arrays made from user input
  35. Loading an image and then using it as a background
  36. Eclipse is doing weird things
  37. How to Randomly call objects in an Array?
  38. Randomly picking variables
  39. What java collection for large amount of data and user customizable record
  40. java.util.IllegalFormatConversionException error
  41. Help, please. I don't understand these error messages.
  42. How to be good in Object Oriented Program Development?
  43. Create Table to Add Total
  44. Convert Excel Formula to Java Script
  45. Displaying text in textarea with a button
  46. null pointer exception help
  47. Updating a text file
  48. Transfering arralist info <type problem>
  49. Game Design: 1 Class per ability or 1 Class for all abilities
  50. Extracting sentences from a text file
  51. Reading from file
  52. PLease help me with this error
  53. Please help with java quiz (should be easy to help)
  54. Special Case in a Java Interface?
  55. Exporting to an Excutable Jar
  56. Getting substring ???
  57. Problem with strings and arrays
  58. Try-catch-(finally?) on reading/writing to files
  59. Scanner and Switch problem
  60. Randomly selected text input
  61. Abstract class with inheritance
  62. Rock paper scissors.
  63. Need a Help to write a program like write a word for the given number
  64. Efficient 2D Game Mapping
  65. Cannot find symbol variable
  66. Ending Program With While Loop
  67. check for a particular pattern
  68. Tax calculation program help!!
  69. jdk7 closed source?
  70. How Do I: Convert to Java
  71. 2D Array to Graphics
  72. 3D array to .txt
  73. Adding Javadocs Without IDE's
  74. Can't scroll java game
  75. Reading a .txt file into an array
  76. Apache subversion with eclipse program
  77. Old gui showing instead of new gui code
  78. JTextfield and updating the size of my grid in my JPanel
  79. help with randomizing integers
  80. Problem with Array and Joptionpane
  81. Problem with Array and Joptionpane
  82. BlueJ - UML
  83. Calling method from a different class into a constructor
  84. Help with multiple classes
  85. Help with creating a program
  86. Help with creating a program
  87. java collections framework
  88. help with arrays
  89. Multi-threading programing .
  90. converting a given positive integer m to a positional number system in base n
  91. Java 2D Array
  92. How to make my program more efficient?
  93. Creating a picture in java out of a txt file containing 0's and 1's
  94. help with implementing Generic Array class
  95. Unknown error
  96. Reading In File Names
  97. program compiles but does not work
  98. Reading text file into an array
  99. how to open mp3,jpg or any other media or text file
  100. Can't figure out how to create a keyboard class for lwjgl
  101. Removing characters in an array
  102. Getting String from inside an ActionListener
  103. Easiest way to detect beeps in audio file
  104. NoSuchMethodException tho the method is public and spelled correctly, why?
  105. what is the use of char type=in.nextLine().toUpperCase().toUpperCaseArray( )[0]; ?
  106. BufferedReader error (Stanford tutorial)
  107. how to use Executors?
  108. Disproof to a conjecture or a programming error?
  109. Running Main from Command Line
  110. String to int troubles
  111. call a method from another class without static?
  112. Problem using Threads and Swing in Java
  113. Teaching myself Java.
  114. Interfaces
  115. Trying to learn GUI
  116. NullPointerexception
  117. Illegal start of expression
  118. Java word scramble -Trouble reading input
  119. Java exercise- help plese
  120. How to make socket connection continue
  121. Getting the String From JComboBox
  122. Making a java picture
  123. How to read this if statement?
  124. File manipulation
  125. Can someone please help Me?!
  126. Regular expressions
  127. .jar Help
  128. "double" data type problem
  129. Help with KeyListener
  130. ActionListener Calling methods from a different class
  131. trying to send a file name to a class that will read the file
  132. remove duplicates in array gives wrong result
  133. Problem with arrayCopy
  134. Dice Game
  135. Compare Abstract Class Values to User input?
  136. searching one elements of array into another array???
  137. String seperating Help.
  138. Trying to place my graphics at the center of a panel.
  139. Can't get java dice program to work
  140. University task, with stack and deck
  141. Simple SQLite translation from Command Prompt
  142. 3 tier architecture causing problems
  143. Can not find subclass method
  144. Java Novice with a Passion for programming.
  145. Parallel arrays and classes
  146. I can't able to see static variables:(
  147. Cannot launch Java application
  148. singletons
  149. Need Ideas to Figure Out Wording on Assignment!
  150. Calling another method help?
  151. regex problem
  152. How to update TextBox which was created with for loop
  153. Stringtokenizer phone number problem
  154. Get characters between specific elements in string
  155. Another math game, attempting oop
  156. Why I'm getting "java.lang.NullPointerException"
  157. how many ways can I use a switch statement
  158. How download a file and update system firmware in Java
  159. Help with an array
  160. Best way to make maps
  161. Threads and subclasses
  162. Need help with 2d array and sorting 1d array
  163. Perfect number assignment
  164. Hello guys,, can anybody help me create this star pattern.
  165. how to get height of a BFS tree
  166. Problem With String Reverse
  167. POS Machine Using JAVA - How To Open Cash Drawer
  168. Make the game: chapeau with Java
  169. Converting a for loop to a do-while loop
  170. new to java and needs help on loop
  171. How to parse an expression with given format
  172. ClassNotFoundException
  173. Eclipse
  174. Returning a value instead of false for a boolean
  175. Exception in thread “main.java,lang.NoSuchMethodError:main
  176. File IO - where do the txt files need to be located?
  177. Table cells change to editable by button click action
  178. Get a set of from String to a double stack?
  179. Help with GUI - Java NOOB :(
  180. Replacing all non letters with symbol * in string
  181. Call a public string variable
  182. recursive function to create many objects?
  183. Two regular expression problems/questions
  184. Print Odd Multiples of 3
  185. Threads per Connection or Threads per Request
  186. Need help with first Java programme.. Very new!
  187. com.mysql.jdbc.ResultSetImpl what does it mean?
  188. Read/scan textfile in java. But there's more to it! Help
  189. Key Listener
  190. Event Queue
  191. Writing generic array class
  192. Help with ERRORS
  193. Pattern Program Help me please
  194. Factory methods and inheriting from an abstract class
  195. class extending combining with references
  196. Help with Inheritance and Static Methods
  197. regex.pattern need help understanding
  198. Abstract classes
  199. how to convert this pseudocode to java code i dont know
  200. Boolean: different two type of declare
  201. Can't fix my errors!
  202. please help me with getting multiple object to appear in jframe. Happy Tday.
  203. Help installing a downloaded 'addon'
  204. extends class, why does it need another constructor?
  205. How to read from a file line by line,token by token
  206. Get method parameter values using AspectJ?
  207. Anyone wanna take a shot at this quick exercise...
  208. StringTokenizer phone number program
  209. Question about abstract classes and methods
  210. Need help with Loop Problem
  211. Help getting Histogram chart example working
  212. How to Make Upside Down Triangle Filled In?
  213. Does not recognize drawImage method...
  214. Reference in String
  215. interest for banks
  216. Please help!
  217. Very Simple Program But Can't Get Right
  218. Assignment help!!!!! PLEASE!
  219. Byte[] to string and string to byte[] - for database
  220. problem executing dos commands in program
  221. AP Computer assignment help
  222. please help
  223. Generate 100 random rectangles and ovals
  224. error: cannot find symbol
  225. Sortable, Resizable Collection of Objects with Different Classes
  226. "Inspect element" on Java UI
  227. Passing arrays to function
  228. Why can not I remove an object from an arrayList?
  229. Problem with Treaths
  230. Searching a string in object array? For loop problem?
  231. help with ArrayLists !
  232. Java Compiling Issue w/ 3D Surface Plot
  233. Program for interface
  234. Flag and words in one string
  235. Need help for Assignment!!!
  236. Return Boolean
  237. Binary search
  238. question about boolean when compareing String to arrayString
  239. JAVA is kickin my butt - Arraylist issue
  240. Boolean help
  241. read from text file into array of objects
  242. Unable to get the idea
  243. I need help with my school assignment, please
  244. School works?
  245. reading urls from html file.
  246. JButton Input
  247. possible lose of precision error
  248. ComboBoxs Help
  249. fill out an online survey via java
  250. Draw a pyramid