View Full Version : What's Wrong With My Code?

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  1. how to maintain a unpopulated class -newbie level
  2. Writing a program that calculates midpoints based on randomly picking vertices
  3. problem of java programing
  4. New to java.. what does this mean?
  5. Hello, I have a class assignment and I need help.
  6. Advice on removing duplicates from a .txt file while writing to an array
  7. MVC concept in java.
  8. Help with Casting Vectors and String.valueOf()
  9. homeework :(
  10. help with class calling
  11. Grocery List
  12. Updating Garphics of the JPanel
  13. How to read in a file?
  14. Anyone got any idea to use text field to search the object that already stored in arraylist or file and display it in text area?
  15. new at robotic
  16. Use Image in a java Class
  17. Bug in Java ?? substring( int x, int y)
  18. ewww, a little JFrame problem.
  19. B+- Trees
  20. collection
  21. error when running with jar
  22. Missing return statement???
  23. exprot data from excel sheet to DataBase
  24. Help With Program
  25. Swing, JFrame simple questions!
  26. Help with finding initials in my Java program...
  27. Button to save data in text fields to a File
  28. Java 1.6.033 Vs 1.7
  29. import netscape.javascript.JSObject - Error
  30. Pls help
  31. [SOLVED] Can't find class WindowCloser
  32. jdbc integration with Gui to show user information retrieved from mysql
  33. tracking hidden code
  34. Y is this showing a error???
  36. Im having a problem in retrieving values from jTable.
  37. How to manipulate a value
  38. [SOLVED] please help
  39. ActionListener
  40. javax.mail--------------whats the problem
  41. my loops are not working like they should
  42. division
  43. Please help me....i want a combine of XOR cipher , Substitution cipher and permutation cipher java coding..please
  44. Need help with repaint();
  45. Please I need help
  46. Java program with Commons-net Library
  47. [SOLVED] Encoding Program
  48. Java String value increment
  49. Implementation of method in one class
  50. Could somebody help me with my homework? Calling method's from another class
  51. Update problem
  52. What is wrong with my ArrayList?
  53. Upgrade java code to 1.7 version
  54. Need some help.
  55. What gives?
  56. Several questions about my code
  57. JRadioButton Won't Respond
  58. Downcasting/Inheritance
  59. Passed array value is null
  60. Logic-Factory Pattern
  61. A different code runs
  62. [SOLVED] GUI user input error message
  63. Need Help With My Task
  64. Java Image Displayer
  65. Doing my head in! "for" loops
  66. Problems with sockets on simple server and client programs.
  67. hello ,have a good day all , i need some answers of these questions...
  68. Please help with my new memory board game excercise, been trying for 1 whole week and still can't finish this..:(
  69. Multiple Java Programs That I need Help with
  70. java.lang.NoSuchMethodError error code
  71. Using constructors incorrectly?
  72. java and programming newbie need help with my GUI
  73. how to access array f objects in java
  74. bagning my head against a wall, and professor of little to no help....ARGH!
  75. Java code problems!
  76. Whats wrong with this for loop?
  77. Selecting and dragging a image from multiple image in Java Applet
  78. How to randomize the if loops?
  79. Removing fractions from Integers
  80. please help me to solve my code. i am using vector and there is some errors
  81. loop issues
  82. Task in java with Threads
  83. Whats wrong with my code?
  84. Trying to make a moving rectangle.
  85. GUI calculator issue
  86. Rectangles
  87. About java library
  88. BeanUtils of apache for populate Object
  89. How to avoid a constructor of class A be extended to Class B?
  90. Problem with C3po -- Connection to DB
  91. webservice
  92. Servlet communication between two applications on different tomcat seervers
  93. Calculator Code, Need Help Please
  94. What is wrong with this method?
  95. Need help with extracting AlphaComposite from an image
  96. Wireless sensor node in java
  97. logical error in output
  98. unknown error
  99. When I run my program, it says error: java.lang.NullPointerException
  100. Java program to read a XMLs (from a folder) & extract specific values and store it in Excel sheet + Eclipse
  101. Random Number Arrays
  102. When I run my program, it says error: java.lang.NullPointerException
  103. Linked List
  104. Pleas help! array index out of bouderies
  105. How can take input from jtextbox and jcombobox and perform action on jbutton
  106. Learning java!
  107. Help minigame
  108. passing jtable row values to an sql statement while looping through it
  109. Need to Reference a Row Index With a LETTER
  110. How to convert date to different format
  111. Java XML: IndexOutOfBoundsException When appending a node
  112. Problem with Collection sort
  113. Large String division by integer, without converting that string into BigInteger Format, How can?
  114. Changing excel encoding
  115. Java Help (Penny Pitch Program) Someone please write this for me?
  116. bubble sorting
  117. java crawler
  118. Java HSA Break To Part of Code
  119. Ip pinging programm with tables, realy need help
  120. Replace bracket
  121. Studnet Names x 10, 3 Marks and a Menu w/ adding student, deleting student, editing marks, Max Marks, Min Marks, Avearge Mark, Exit
  122. hibernate
  123. Guyyzz,the output is not coming-- PLS HELP
  124. How to design Unit Converter in OOP manner?
  125. How to assign a string to a math function
  126. Updating JList
  127. JInternalFrame Only Show one Window
  128. Problem
  129. [SOLVED] whats wrong with my simple code?
  130. how to add endless scrolling to tumblr theme
  131. Issues with constructors and mutators
  132. Java Fundamental questions
  133. The program is right... but nothing is coming in the output....pleasse help...
  134. Guess the error in the code
  135. Create a java program to solve quadratic eqations
  136. Type Adventure
  137. [SOLVED] Problem with DAL and BLL classes
  138. Java program for bubble sort
  139. Homework question having to do with arrays...
  140. I need to fix this algorithm please. Do you have any suggestion to make this algorithm working fine.thanks
  141. String.split"char"; error
  142. Problem with Audio Files
  143. Need help with character as a varible
  144. Animation keeps flickering
  145. Exception in thread "main" java.lang.NoSuchMethodError: main?
  146. finding squareroot
  147. about java . the qsn is to move the object to the middle by counting number of steps.
  148. Newbie question - print out strings from input
  149. String API: Converting a given statement
  150. program to transfer files from one server to another
  151. java beginner
  152. Syntax error on tokens, interfaceheader expected instead
  153. view the meeting schedule of other employee..
  154. Running this code (It has no errors) on android emulator gives a message saying 'Unfortunately, the app has stopped'
  155. Need help performing a find and replace on an XML file using Java
  156. Could use a little help. please and ty!
  157. Aggravating project, need fresh eyes and help
  158. ArrayList in Arralist
  159. Instance Variable Won't Change!!
  160. Main Class not loading
  161. Repeating a game
  162. Help with my script
  163. construct a BST tree using the Node class given - revision
  164. processing Image DoGFilter
  165. how to sort arraylist of strings?
  166. JTable problem
  167. Problem with finding value from array
  168. HELP with my JMenuItem opening a URL.
  169. Brand new looking for good tutorial
  170. how to have 2 packages in project
  171. read & write object in object file
  172. boxes
  173. Somebody help me please!
  174. Trouble with files
  175. Binary Search Tree Recursion Implementation
  176. Parallel Implementation of DFS for undirected graph
  177. Formatting this number.
  178. how to add TextFields by clicking a single Button
  179. AlertDiialog
  180. What is this question asking?
  181. java database project help?
  182. Programming Issues simple Game
  183. Multithreaded client/server
  184. How to make an executable .jar file?
  185. Easy App CSV
  186. Problem ordering nested collections
  187. temperature converter
  188. program
  189. [SOLVED] Game problem: java.lang.IndexOutOfBoundsException
  190. Shuffling a deck
  191. I cannot find the problem with this code.
  192. send and receive byte array form servlet to another servlet via url
  193. Graphics in Jpanel are not showing! Help please ! T^T
  194. Help Me with this program please?
  195. NonDom based XML Signature API
  196. Which one is eligible for garbage collection Ans is a2.b2 but any one please tell me why
  197. [SOLVED] jar file not found
  198. Need Help for set default size (width and length) of table using 'XWPFTable'
  199. POJ 1002: The code is not accepted by the system of online judge
  200. helo
  201. Help with frogger game
  202. CountDownLatch, Semaphores and Reentrant Locks
  203. I need help with this pseudocode!
  204. application in java
  205. Sorting Ascending by Faktur
  206. What's wrong with my code?
  207. collision detection moving objects
  208. java netbean IDE 7.2 connect with mysql worcbench
  209. Problem creating text file using the using class.getResource()
  210. unable to make thi work - program connectfour
  211. Class inside a class
  212. two constructor creating problem
  213. Event Handler For a JTextField
  214. Java help with Methods (Begginer)
  215. Request Information
  216. registration for SJCP
  217. Java code, Try to put header in all text file in folder using textarea, please help me
  218. Problem running jar file
  219. Separate method to create Window
  220. Please Help: Random Dice Roll:
  221. GridBagLayout help
  222. [SOLVED] Robot Class
  223. return type
  224. Draw the Line
  225. Code doesn't work despite being from book
  226. how to print matrix into file ?
  227. global variables for threads
  228. User input error help.
  229. java pizza program beginerr
  230. Need Help For Adding image into Word document Using APache POI
  231. Is it possible for me to simplify this code to not use "super" here - I did not understand this
  232. Connect to linux server
  233. Recursive Method to count vowel
  234. What is wrong with my code
  235. How to read different data segments from a text file?
  236. how do i start
  237. ShutDownListener question
  238. Help with Java code
  239. Neural Network Programming - Wrong result after training
  240. Drawing in response to mouse input
  241. Removing redundancy from String
  242. How would you add a list of "events" and "tasks" to their respective arrays?
  243. Need a "cls/clear" instruction
  244. What is wrong with function return values
  245. bracket and possible XML/XSD questions :)
  246. How to read file into n-bit array
  247. please help me. actually i have starting a small project where i don't understand how to performed ActionListener for mention button. please suggest ..
  248. trying to build a hash table, getting null pointer exception on search
  249. Help making and iterating through ArrayList (Java Beginner)
  250. What's wrong in my loop!!