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. Why am I getting a NullPointerException?
  2. Working with strings
  3. Replace withing regex match
  4. Stanford Breakout Exercise
  5. how to show hashmap value in a textbox
  6. Contains of arraylist are not getting deleted after executing the program
  7. School work help asap
  8. Running Jar files in Windows
  9. NullPointerException
  10. How to run java web client in standalone client
  11. JavaScript replace() Method
  12. the missing link
  13. java (7) equivalent of .Net timespan
  14. Difference between again == "y"; and again.equals("y");
  15. how do I append to a file
  16. test
  17. Java artificial Intelligence Help!!!!!
  18. keep ip address event
  19. Doubt in TYPE CASTING
  20. encry/decry file in java
  21. Question about NoSuchElementException thrown from scanner.next().charAt(0)
  22. hello everyone
  23. how to load buffered imaages
  24. Modify button to call method from from different class
  25. a certain output
  26. Errors
  27. java class help
  28. SQL Query String 'Select'
  29. Need help!
  30. How to keep variables through multiple methods
  31. Classes in separate files
  32. Adding Miles Per Gallon to current code.
  33. Converting int(x, y) to Array
  34. Autoboxing & Unboxing
  35. Help me please ?? What is Difference between The Tree and Tree<E>
  36. Date class in an IF statement
  37. Stopwatch not working.
  38. TCP Server/Client
  39. Test programs wanted for exercises
  40. Java Serial Communications using RXTX
  41. Very noob : Pls describe this code :P
  42. Need help from pros in java"please Read"
  43. for loop not working?
  44. Algorithms to compare None-Binary Trees
  45. Help with if else project
  46. Help with battleship game, please!
  47. Strings. Deleting certain character in a String
  48. ArrayList<String> data cleanup for JTable- Strip surrounding doublequotes
  49. I want to print a Decimal Number in reverse.
  50. error with CashRegister
  51. Recommended books?
  52. modification of a Chess prigram written in Java
  53. How to call JDialog class from JFrame class?
  54. Newbie - read AS400 file and write it to a .txt file
  55. Vertical-align form field in adobe acrobat
  56. Problem with CLASSPATH environment variable.
  57. Help trying to work with stack?
  58. Exception in PGP Decryption/Java
  59. String Method returning... odd things
  60. How to initialise id in objects so that every new object has id 1 greater than prevs
  61. java help.. pasting from you java written program into another window?
  62. Exception Handling
  63. Hi I'm new to the forum and need some help.
  64. web applet for signing pdf with smart card
  65. synchronization in java threads
  66. Append and Renaming of File
  67. MouseListener for everything?
  68. Hex values as ints?
  69. Java IO help please. program doesnt end
  70. Need urgent help with my first project Hello world app
  71. Password Program Not Working Correctly
  72. Hi,
  73. Help in Radion Buttons
  74. Connection refused
  75. Matching numbers !
  76. for loop -anyone can explain me how it works
  77. access parent form public member from child form
  78. Sentinel value and variable scope
  79. help with formatting output while reading a file
  80. Need help regarding String to int Conversion
  81. Null pointer Exception
  82. replaceAll() multiples- looking for elegant solution
  83. What method is called first: main() or paint() if my class extends JFrame?
  84. Hi! I need immediate help with this please. (JTextArea)
  85. Open .exe within Java component
  86. Simple Encryption Program
  87. hi need help with inheritance
  88. how to make java listen to the input?
  89. Good Books?
  90. Need help with my Text Adventure game [Please Read]
  91. Hey! can anyone help me with array of object . i cant find an error (beginner)
  92. casting from int to Integer question
  93. implementing class and object
  94. java problem
  95. change the desktop default Jar icon
  96. restarting swi-prolog from java using jpl.jar
  97. Tree
  98. Space Key
  99. Java is ignoring "if" code?
  100. Is there any sort of messagebox/inputbox?
  101. Problem to solve
  102. Array problems
  103. Throwing A Character Exception
  104. Need help with method to prompt for a series of words (dialogue boxes) and average
  105. Please review while loop, need fresh eyes
  106. Need help with Java Project - Array -
  107. Error: Could not find or load main class HelloWorld
  108. Need Help With creating a Methods Program
  109. issue while using scheduleAtFixedRate()...
  110. How to remove an array record??
  111. Help
  112. Servlet Program for storing a file in database
  113. Call to main() twice ??
  114. Count Certain token from text file
  115. Open/Launch an XML File in Excel from Java Application
  116. general question - building webpage with java app on it..
  117. Simple Scanner Issue
  118. Help with array
  119. BI Publisher API modification
  120. test program
  121. Input/Output without java.io
  122. NullPointerException when reading a file
  123. Deploying java project
  124. Urgent!!! Pls Help me Solve It...
  125. No line found exception
  126. non working code :S
  127. [SOLVED] problem with inheritance syntax
  128. XML Form Encryption using Java (the best approach?)
  129. Combo box isn't working, when alpha parameter is used in the Background clr
  130. GUI Array help...test score program
  131. Bank Account SavingsAccount project... help needed
  132. Java if else statement not working
  133. Why my Graphics2D isn't painting.
  134. How to automate data entry into a Java applet
  135. Easy method for ints.
  136. Need Help with reversing a string of file type in java
  137. Updating Output
  138. Running out of sessions in SQL, looking at config information on the app server
  139. !word
  140. Help me with java program !!!
  141. Help with JMF?!
  142. cannot find symbol - variable length
  143. Map contains lists , in this list contains maps again
  144. JOptionPane not working
  145. TextField loading
  146. Java dictionary with database
  147. I can't enter any values in JTextField after loading the flash files.
  148. How to send application
  149. Number format Exception
  150. Java and database
  151. Stanford CS106a GraphicsHeirarchy
  152. Searching for a substring within a String
  153. Trouble with a Map Method
  154. Trouble with While Statement
  155. Questions about if statements?
  156. replaceAll(string a, string b) not working as expected
  157. Add Fade In/Fade Out to multiple image swap script
  158. Question about interfaces!
  159. Simple Applet/Frame program.
  160. How long dess it take to master Java?
  161. Can Java print speech marks or brackets?
  162. Assignment
  163. Need help with exception
  164. Help with an image in JFrame
  165. How to make a Java Console Program save user made changes?
  166. I'm having the hardest time figuring out the structure of Java. I'm brand new.
  167. Critique my change return program
  168. JButton Highlighting/Colors Help (Mac OS X)
  169. Object with different constructors
  170. Game programming : please help me understand this example from book
  171. Designing Java App for giving a start
  172. Java / Spring Data / Mongodb
  173. I cant find the difference between two methods, please help
  174. Month class
  175. Why is Java called a programming language?
  176. change arraylist to hashSet or TreeSet
  177. Struggling need help
  178. Exception in thread main java.lang.NoClassDefFoundError
  179. java error incompatible types found int required boolean
  180. how to delete an element from a sorted array
  181. Importing Packages
  182. Using a variable from Class A, A method in B class B method
  183. Why and where abstract methods & classes and static methods used?
  184. A little problem about comparing int with float
  185. A problem with the simple univers
  186. New at Java need help for mobile app development
  187. java runas admin
  188. Recording audio/video
  189. Karel- how to make it loop
  190. Inserting values into the array
  191. New to Java - Need HELP!!!
  192. Intersects() works just first time
  193. how do I handle the exception of my code?
  194. need help to create this code
  195. opening windows built-in components
  196. Error: Could not find or load main class HelloWorld
  197. Error: Null (String Tokenizer)
  198. Program fails to compare a String Token with a String.
  199. Bairstow metod help
  200. [SOLVED] Class paths and Packages issue
  201. Resource leak on eclipse. How to fix?
  202. Importing classes
  203. string split problem
  204. Why do I get this error?
  205. There Must Be Another Way!
  206. [SOLVED] Does the Compiler Remember Classes Throughout a Single Compliation?
  207. Syntax Error in If statment
  208. Ordering Inputted Java Values
  209. public static void main (String [] args) VS. class someName with constructor
  210. command prompt vs Eclipse
  211. Help with java revision notes app
  212. printing out errors
  213. Array object help please...
  214. Getcomponents NullPointerException
  215. Incompatible types
  216. Java DB. start/stop server in code
  217. Read text file into array and display it
  218. express string?
  219. trying to get modules to work together.. need help :)
  220. Decimal.Format error
  221. Run-length encoding
  222. Array Error
  223. Trouble Running Program from Command Prompt
  224. Timer problem
  225. MouseListener from Array
  226. Stack operations
  227. MS SQL server+ JDBC Connection
  228. HELP! Bubble sort show by process
  229. Compile Error: Could Not Open
  230. CheckerBoardKarel - Stanford CS106A Assignment 1
  231. Help with finding how many words there are in a sentence.
  232. Opening a list of URLs in separate windows/tabs
  233. trouble placing a loop in code
  234. Java compiling Error
  235. help with some pixels
  236. Having trouble getting output with SciTE (totally new but not stupid!)
  237. need to seperate date from a string
  238. how to read and write ods file in java
  239. Help with setEnabled
  240. Interface Inheritance : create class that implements the interface
  241. problem with loading/saving hashmaps
  242. Reversing an Array
  243. Help with constructor?
  244. Java(TM) Platform SE Binary has stopped working
  245. how to change an instance variable of an object from multiple arraylist references?
  246. Quick question about a game of Pig (Die game) that I'm writing Code for
  247. Java Chat PC to PC
  248. Anyone can help.....
  249. Debugging java file compiling (using gwt)
  250. Need help for a Newbie :<