PDA

View Full Version : New To Java



Pages : 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 [43] 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145

  1. Q>Constructors! how to pass a value from MainClass to SubClass and back to MainClass?
  2. Prob: If-Else statements with String and graphical input dialog
  3. read text data and store to array
  4. How to reduce fractions in Java?
  5. Meaning of "multiply" in the following code?
  6. converting linked list to sortedset
  7. What am I doing wrong? java.lang.NullPointerException
  8. getContentFrame problems
  9. Program modifications
  10. Why wont it work???
  11. why sometimes compile sometime would not compile?
  12. Can you help me understand this basic GUI concept?
  13. Mather groups order
  14. Command line parsing library
  15. What am I doing wrong?
  16. Properly buffering a custom JButton
  17. Why do we need "continue" in this piece of code?
  18. Splitting an string of number into multiple lines
  19. can anyone help me out with this problem?
  20. Netbeans debug shows Image object has height/width property??
  21. Reverse Packer
  22. click and drag
  23. Trying to do a basic calculator...
  24. Beginner GUI - JTextEdit
  25. Java text file editor
  26. Need help with my text based game
  27. Credit() crediting customers account
  28. Array index from element?
  29. simple inheritance not working!
  30. Does Graphics2D's drawImage abstract method have an implementation?
  31. servicedate field in java
  32. Problem with nested for loops
  33. Need help with cipher
  34. Help?!
  35. Getting an Error on not initializing the variable in two methods
  36. Draw circle that can't go further than certain distance
  37. What is the error in the program???
  38. Grade averaging program issue!
  39. Using ArrayLists. Very Very new to Java.
  40. Adding FTP Support
  41. Hai frd .. im new to JfreeChart ..i need help how to draw a XY graph
  42. How to open a class from another class
  43. Help to sort alphabetically.
  44. Converting ArrayList<Object> into a String[] of their toString()s
  45. Can anyone see why this is displaying all zeroes?
  46. AP computer science question
  47. Adding random numbers questions
  48. Using a HTML5, CSS3 and jQuery website template, can't get the Java pop-ups to work
  49. Need help to speed up algorithm
  50. Registration Forms (server and client)
  51. error in handler classes
  52. Database probelm:No Data found
  53. How do i convert a stirng with a hexdecimal into an integer?
  54. has private access in error
  55. how can main call other methods?
  56. How to rename a file from one extension to other.
  57. Unable to compile/run java on the command line...but it works fine in eclipse
  58. How to access
  59. Array cannot be resolved
  60. Why. Does. This. Not. Work.
  61. cannot find symbol
  62. Java Applet speed?
  63. Getting a very strange output..
  64. Make a loop that prints the lastnumber only
  65. Can't compile simple program to calculate primenumber
  66. Working with ArrayLists, program locks up at runtime
  67. Inheritance hierarchy question
  68. Action Listener and repaint
  69. Java noob doesn't understand importing
  70. equalsIgnoreCase() and Throwing an expection question
  71. Code question. Where to post.
  72. Java Images via JAR
  73. Print elements in queue
  74. Interface In Java
  75. How do you format to two decimal places with println()?
  76. Calling a method from within the same class
  77. Is Java SE7 a sensible choice
  78. Java Alert Script
  79. HandlerClass problem. Please help
  80. Calculating damage
  81. Q> about "scan.nextLine();" and "scan.next();" i cant understand..
  82. NTVDM Dos EXE
  83. Extract substrings from a string where substring position differs
  84. Reading in From a text then opening a Excel File and Modifying it.
  85. java file handling problem
  86. GUI to save to file
  87. Retaining String
  88. How to capture copy event in windows
  89. 100% totally new to Java...
  90. Water Fluid Simulation for Java
  91. java rsh header
  92. Help Please. use of file reader
  93. Ciphertext
  94. diving distance program
  95. Exception in thread "main" java.lang.StackOverflowError
  96. removing duplicate strings from a massive array efficiently?
  97. Two checkboxes not working simultaneously
  98. type converison
  99. crawler for facebook in java
  100. Hollow square n x n logic issue - help!
  101. Help with Battleship Game
  102. date difference question
  103. Simple Java Game -- HELP :)
  104. Change/Disable middle-button click paste functionality
  105. How do you create a save button?
  106. Serializing a tree map every one minute
  107. GUI : Issue with output
  108. time schedule rate rpoblem
  109. Simple Adding Programme
  110. dice poker
  111. do something on frame exit
  112. Adding an Array to an Array
  113. How to use the same variable in different packages ?
  114. trouble with actionlistener and null pointer exception.
  115. Converting int to string or??
  116. I need help understanding this NullPointerException, please.
  117. Question with code
  118. Questões de Java para INICIANTE
  119. How to print the integer value of char : '
  120. euro converter to dollars
  121. problem in my while loop code
  122. Homework Help
  123. Implementing a binary search tree?
  124. scaling of negative values in graph
  125. Trouble getting program to recognize when the "ENTER" key is selected.
  126. What did I do wrong?
  127. creating objects in java
  128. keybindings
  129. Pong help
  130. Jain sip
  131. String to binary
  132. problem with min max
  133. General Concept Question For Game Design
  134. Help with Max Heap remove method
  135. HTML Unit Help
  136. Line2D, getting NullPointerException
  137. Exception in thread "main"
  138. Highlight Circle When Mouse Over
  139. Creating a simple random file access program
  140. Problem with array assignment
  141. while loop repeat word until user types "stop", code problem
  142. Why is my condition statement met? (% operator)
  143. Reporting in Java
  144. Coin Flipper?
  145. last element of recursive list
  146. Creating an array constructor and then creating an object in a main method
  147. How to Save data about 5 Computers?
  148. how to compare two csv file and append the result of each line in the same csv file
  149. Cannot invoke toString() on the primitive type int
  150. Display image
  151. MousePressed problem
  152. Working On Code
  153. Recursive and Tower of Hanoi!
  154. Debugging Assignment
  155. cannot find symbol - constructor Gun()
  156. looking for feed back on my code(methods), thank you
  157. First post. with a java question
  158. Cannot find symbol
  159. Loading an image without intervention of user.dir (relative)
  160. Java + Cryptography
  161. How this works
  162. Need help [Not sure what to make as title for this...]
  163. Getting set up for graphical programming
  164. Doubly Linked List. How to add to the head.
  165. Can someone post an example where encapsulation is useful?
  166. Simple Timer with Intervals
  167. Double HELP but kinda easy.....please REAL PRO help me fig this out
  168. Copying Single Arrays to 2-D Arrays
  169. Sum of ArrayList trigered by input
  170. The best way to capture data
  171. Buttons for my textfields (calculator)
  172. Quick Question on 2D Java Games
  173. For loop
  174. Some java assistance
  175. How To Display An Array Of Images?
  176. Password validation help
  177. screen saver ? Jgrasp message no main methods applets or midlets found
  178. calculator help
  179. Problems Working in GUI
  180. String Arrays - Fill in the blank program
  181. Modifying Given Code
  182. I need help creating classes to make a program run!!!
  183. Greater Than the Average
  184. Program in foreground
  185. Method Error
  186. Arraylist of arraylists
  187. Comparing 2D string array with 1D string array
  188. problem with combining JFrame+JLabel+JTextField
  189. update database
  190. what is that error ???????
  191. Help needed with simple Java Snake game
  192. Read in from file and sort in array
  193. Creat app. that can run from USB 3g modem and get information for sent to server
  194. Help reading file
  195. ComboBox - Adding Items Creating NPE
  196. JDialogBox appears more than once and seems to be incrementing
  197. if else - declare if its an odd or even number - help !
  198. Java MouseMotionListener
  199. game componets
  200. Read ecuations from file
  201. Attributes and Inheritance
  202. wav to mp3
  203. find method in doubly linked list
  204. Area of Triangle
  205. Return to an input that was wrong!!
  206. Help with arrays
  207. Sierpinski Triangles. Have a few questions.
  208. Key Binding (hotkey) for Sending Audio, how do I?
  209. Help! Phonebook.java Project
  210. A newb question
  211. finding errors in if statements
  212. java.lang.NullPointerException Error
  213. Class design
  214. Homework - UDP Connection with TCP Error Correction
  215. Not sure hot to finish this Java code..
  216. Polymorphism
  217. Automating 3 java programs with a script
  218. Convert double to Date
  219. new to java
  220. paint error, with a simple boolean
  221. Can someone help me finish this program? TowerOfHanoi
  222. adding certain numbers from multi-dimensional array
  223. Disable Text Select without Disabling Right Click
  224. Any one know how to connect two clients via a server then pass the connection off.
  225. question
  226. How to add a merge array from 2 others arrays
  227. enhanced 4 loop 4 2d array (mod. edit: enhanced for-loop for 2D array)
  228. throws
  229. Using operations on individual programs
  230. Need help for a Java homework mimic ATM Machine .
  231. Java Code Help
  232. 4 digit decimal integer help appreciated very much
  233. Help fix program- counts words in sentance, display odd or even, than true or false
  234. Why doesn't my javascript calculator work?
  235. Need A Code Fix
  236. need some advice
  237. □ Inheritance and extends □ Overridden methods FRSTIATION OF FUN :(
  238. Generic Linked List help. *Cannot convert from Object to type T
  239. Comparing output of two arrays
  240. want to add BLOCK into snake game
  241. Running object-oriented in Unix
  242. How to compare resuts
  243. pass Object by reference and garbage collection
  244. NoSuchElementException
  245. NumberFormatException
  246. Initializing an array of class type variables.
  247. Cookie within same domain
  248. Somehow no object is constructed, cannot find out why!?
  249. Reading in a file
  250. Finding the merged ranges in excel in a java program using jexcel Options