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  1. Exception in thread "main" java.lang.NullPointerException
  2. Help!
  3. Java applets sharing
  4. How to get the URL of current page in java class
  5. Can a Java App detect the web site I am visiting?
  6. BlueJ project need some help with
  7. declaration of arrays
  8. Date parsing
  9. Need help calculating the day in a week of any date
  10. Need Jar File!!!!! java.image.pixel ????
  11. java.lang.UnsatisfiedLinkError: no j3dcore-ogl-chk in java.library.path
  12. Command line text
  13. Palindromic Prime - Combining isPrime and isPalindrome
  14. Print a Rectangle on a Grid
  15. Holding mouse
  16. Help with using TreeSet or TreeMap to order sets of strings - please
  17. Removing spaces in String ArrayList
  18. New to Java looking for a strategic approach..for a prototype
  19. encode decode
  20. how to make program that keeps score and loops till XXX is inputed
  21. how to make a string go diagonaly
  22. help for java rmi
  23. Question about else if.
  24. What closes a ResultSet?
  25. write stuff from jTable to mySQL table
  26. NullPointerException
  27. Client-server programs wanted
  28. Set an environment variable
  29. Starting Java - GUI or Command Prompt?
  30. Can anyone help me on this problem..(i'm a beginner so i don't know much about java )
  31. Need help to replace this pstmt.setString(1, strResult[0]); with for loop
  32. Need help for a project.
  33. Removing thr last two bytes from string
  34. Tranisent method
  35. NEED HELP!!! JOptionPane and arrays
  36. Recursive function to iteractive function
  37. Help with file reading.
  38. Calculating pi with BigDecimal - problem
  39. Projectiles
  40. Scope problem
  41. [Need Help]Finding duplicates & replacing w/ non existing random #s!
  42. Why am i getting this error in my method?
  43. Guidance for Stock trading software
  44. Question on abstract class
  45. Problem with Object Stream
  46. runing GUI from command
  47. Array index problem
  48. Answer Key Code
  49. Error in creating InputStream object
  50. Help with Arrays!!
  51. Re: Help with arrays
  52. delimiter breaking the array
  53. how to make bank system using java gui....please help me!!
  54. Gps & gsm
  55. How to create an object of a Class whose default constroctor is deprecated
  56. Simple First Java program: Basic Contact register
  57. Huffman coding algorithm question?
  58. Copying Integer to a file
  59. Missing javac.exe
  60. how is the logic this program???
  61. Battleship UML help
  62. Need help with indexing
  63. Question based on MVC - require responses ASAP please
  64. getting five alphabets from the user.
  65. Exception handling
  66. ArrayList to Array program
  67. Command Line
  68. Check Prime numbers program
  69. Programming homework, help needed!
  70. Update Value Hashtable
  71. Sort Problem
  72. I'm having trouble with the FileChannel class
  73. Terminal problem
  74. Struggling with overriding abstract classes
  75. Write 2d array into file
  76. how to make new frame open on the click of a button??
  77. Please help me with the code. I get Null Pointer Exception.Can't understand reason
  78. Trouble with understanding String toString() method.
  79. JButton into an Array
  80. Passing ArrayList<Character> to a grid of JButtons
  81. Recursion error
  82. IF statement issue
  83. Reading a text file
  84. Uninstall Java
  85. help in matrix
  86. SQL Eclispe (need some advice)
  87. Please help with Singleton pattern.
  88. How to autoscroll when a graphic is moving...
  89. Argument that references an array of type String
  90. I'm stuck on my Camelot game
  91. I Really Need Help Understand Buffering Images And How To Properly Use Graphics...
  92. Help! I got an error when I try to execute a java!
  93. Validating log in using database
  94. How to detect object by going near to it
  95. 'if' statement not working?
  96. Read text file with scanner class.
  97. Source for learning MVC.
  98. Multiple variables
  99. Applet Multiple windows
  100. Semaphor
  101. Best way to clear a StringBuilder.
  102. BorderLayout NORTH small?
  103. Missed school, need help getting started
  104. Multi-Threading
  105. Really new to Java. Array question
  106. Creating an Applet program using JTextFields, JLabel, Jbutton.
  107. Where should I store objects in my design
  108. Simple Graphics program not working.
  109. How to control gain between mouse movement and cursor movement ?
  110. "error: cannot find symbol e"
  111. Command line question
  112. demonstrating 2 variables in a sequence.
  113. Nublet with java...lookin for a jedi master to oversee my training...
  114. jogl
  115. Problems with putting buttons in the bottom
  116. To fix Boundary For Jpanel???
  117. Generate random number in evaluation score
  118. Animation using Jogl and Java3D
  119. Using recursion to print alternating squares?
  120. Run Length Encoding program
  121. No Main Class
  122. Taxi Driver Assignment Help!
  123. Adding/Subtracting a int
  124. I want to use StdDraw or any other library to use .gif and show in animation
  125. stringbuffer/stringbuilder help
  126. Having trouble, Battleship program
  127. Implementation problem
  128. Objects passing information to constructors.
  129. Need help with assignment
  130. how to reverse string without using string reverse or array ?
  131. Trouble with arrays.......
  132. Check if a string contains whitespace characters
  133. Circle, Rectangle, Triangle
  134. sum of array
  135. Encoding issue
  136. java calendar and date stamp
  137. how to pass value from textfield to object or file(serializable file)
  138. Noughts And Crosses v2 problem with running
  139. How to use class in if condition
  140. String to int
  141. 8*8 network of nodes connected with each other
  142. Snake Game
  143. Paint in jPanel
  144. adding keylistener to JFrame
  145. Java Runtime Missing
  146. problems with StdDraw and Standard Drawing
  147. Err: 'void' type not allowed here
  148. Can StreamTokenizer find numbers followed by letters
  149. Some help with java beans here !!
  150. Node, Stacks and Queues: Why am I getting a bizarre output?
  151. Invalid method declaration; return type required
  152. Palindrome Program
  153. Jar File Creation
  154. Help with Printing Array... Im supposed to print out so 9 elements show per line.
  155. Could not find the main class error
  156. Why String is immutable in java?
  157. Time String to Seconds int
  158. Infinite loop
  159. ClassNotFoundException: org.gjt.mm.mysql.Driver
  160. SQL Server and Notifications
  161. Injecting Virtual Commands?
  162. Noughts And Crosses v2 help adding the buttons for play an exit button be
  163. Urgent
  164. Game of snake problems
  165. Problem with Palindromes
  166. converting methods into pseudo codes
  167. How to create a tree structure
  168. Problem with exec() and outputStream
  169. Datagrid - Excel Clipboard Compatible
  170. Count and Display
  171. Math.atan --- To Degrees Help
  172. Ordered Vector Issue
  173. Help with loop
  174. Help with JavaMail installation
  175. Need help with loop:
  176. Fill Array with Numbers from Random generator [HELP]
  177. Method Casting help...
  178. Weird output from Array program
  179. New to this stuff.. need help..
  180. stopping timer
  181. Measure limited time for a process
  182. rewrite dos abandonware games to java
  183. Help with arrays
  184. Checking date lying between two days of month
  185. Compile-time Polymorphism or Run-time Polymorphism ?
  186. How to redirect to thank you page
  187. Code shortening problem
  188. Java upload file?
  189. bluej help
  190. why I am unable to get output for applets in mac terminal????
  191. .Jar file wont open but works fine if i run it through CMD No Error Messages!
  192. .jar extension trouble
  193. Lottery Application
  194. how i can connect to data base
  195. Java Program that converts numbers to binary using strings concatenation some how.
  196. i want help >>>>
  197. unchecked conversion found!
  198. problem with StdDraw and Eclipse
  199. [ASK] Determine Interior of Shape Even Odd Rule
  200. Help Shortening Code
  201. Word Count That Ignores Punctuation And Space
  202. Selecting certain number from string consisting of numbers
  203. Newbie Nested Loop Problem
  204. Creating Array
  205. Invalid type code 00
  206. Need help with error message - Exception in thread "main" java.lang.ArrayIndexOutOfBo
  207. Fundamentals of an AVL Tree?
  208. Replying to a PING message in an IRC Bot.
  209. High resolution CLOCK
  210. string.split help
  211. Combobox selections in to a database
  212. Can't open Java Control Panel, Can't unistall
  213. about "encryption & decryption of audio" Guide Me please
  214. repeat if statement in loop
  215. New to java
  216. When to use Abstract class and Interface?
  217. how to change the size of the border of java game snake
  218. Why is System.out.println('5' + 6) is 59
  219. Binary to Decimal
  220. null pointer exception with nested ? : syntax
  221. ArrayList contains two children of a class - how do I set variables of extensions ?
  222. Integer Too Large Error
  223. getInitials Method
  224. Printing the superclass/constructors/methods of a class
  225. Random number generator
  226. Help with a game using GUI's
  227. Problem with drawing to a double buffer image
  228. Color in Java
  229. polymorphism,encapsulation....?
  230. String to ArrayList error
  231. Final variables in method
  232. accessing class methods or fields or variables
  233. Math help
  234. Java Wordsearch puzzle method 2 - newbie
  235. getting specific information from the array list
  236. Casting problem (Type object)
  237. Swap 2 dimensional Array
  238. Question about JTabbedPanes
  239. Variable Number of Nested For Loops
  240. What does "this" do?
  241. Why my cast has to be in println() method ?
  242. Timer and for loop
  243. Taking a screenshot and redisplaying it
  244. Writing to existing CSV file
  245. Why am I getting an EOF Exception?
  246. How to set value to entity?
  247. Can't find resource .wav when in .jar
  248. CSV handler/parser included?
  249. Java Network Programs
  250. StdDraw.setXscale i have problems with this