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

  1. Help with a current convers euro-pts (and inverse)
  2. Problem with read file and connect to mysql
  3. how to split the value/string
  4. Need help reading a .dat file and printing out with printf
  5. variables/data not in classes?
  6. Strings into nodes
  7. Error With Array Program
  8. Getting rid of Node
  9. Null pointer
  10. error calling constructors from method
  11. Comparing multiple string values
  12. How to call a class into the main method 5 times?
  13. Loop help
  14. I have an error that I cant fix
  15. What is error checking and how can it be used?
  16. A beginner question about SAX
  17. Is it imperative for Java programmers to be good at programming Graphics?
  18. Which of these two ways to write this program is "better"?
  19. Shell Sort Help
  20. Allow only postive, nonzero integers
  21. Which format is better for strings that are too long to fit on one line (in your cod?
  22. Enter number of rooms then call readRoom() method
  23. Enter number of rooms then call readRoom() method
  24. How Compare two text files and add the contents of one that does not exist in other?
  25. Help with validating a string
  26. Homework help - pairs of vowels to asterisks
  27. Need help with an action listener please
  28. java gui menu , saveing
  29. File IO (PrintWriter and Methods)
  30. Gremlins in my code, I can't seem to trace
  31. Problem with java.swing.JFrame
  32. Printing out arraylist of objects?
  33. Visible string
  34. Hash table chaining
  35. how to count the char from the input string
  36. focus
  37. Source code won't recompile
  38. Temperature Conversion coding issue
  39. Can anybody explain me that problem, i don understand what is it.. please help me
  40. static reference to non static method
  41. How to right align numbers?
  42. Action Event buttons
  43. Problem with java.io.FiileWriter
  44. Need a java code to read 2-dimensional excel file and write as 1-dimensional file
  45. I need help with my 2D Array
  46. I added an array and now the program provides no output, please help
  47. Reverse a number?
  48. Error when adding an array into main method
  49. Type mismatch (String)
  50. Help with reversing the characters of a String!!
  51. Error: Main method not found! Please help!
  52. help with Java real-time midi
  53. custom class doing wierd things
  54. whats wrong wid this??? it is showing only last node data not others.
  55. Hello guys! I'm new to the forum and I need help
  56. Need to generate a random number between 1-3 inclusive
  57. building a library - exception handling
  58. House/Room Classes
  59. Why am I getting errors on this code?
  60. enter name (january,february..etc) of month and get output the the number of month
  61. Array checking and element swapping Help Needed?
  62. shifting 2d array
  63. Java beginner, trouble with "switch"
  64. When i click on a JButton i want to display JCombobox on JFrame
  65. Changing the appearance of a disabled button
  66. getting the hierarchy documented...
  67. building a simple airline reservation system exercise
  68. CoinToss help
  69. Trouble with running total
  70. Passing an object to an abstract class?
  71. Adding values that contain a dollar sign.
  72. Anyway I could "clean up" or make this simple program more efficient/better?
  73. Unable to find JAR Files .
  74. Comparing ImageIcons
  75. Why does it say I have an error?
  76. I need some help with this code I am writing:
  77. Help with getWidth() method!!!
  78. changing position of Jbuttons
  79. Sorting roman numerals
  80. Fractions equals each other problem
  81. compiler error Array of a custom class
  82. Create linked list using loop
  83. currency converter problem help
  84. How can I pick random indices of a matrix with a constraints?
  85. setting a boolean field when being read from a file
  86. How can I create a get method to return a matrix reference?
  87. -Xlint???
  88. How can i generate random indices of a matrix cell?
  89. calling the method
  90. Compiling another java code from our code
  91. playing music in java
  92. Array or ArrayList?
  93. I get an error code in line 2 '(' expected near 'static'
  94. What's the matter? Struts+SQLServer
  95. Problems with applets
  96. What's the problem like this?
  97. What's the wrong with this where missiing quote?
  98. If statment or not an if statement
  99. Include a call in the main method
  100. What is wrong with this?
  101. Inheritance - a tricky program -lets discuss
  102. Need Help in determining the income of an employee
  103. finding a special pythagorean triplet using Euclid's formula
  104. Interfaces vs. Superclasses?
  105. Getting user to input date
  106. Skipping code on second run through?
  107. Movement
  108. Error message about class name
  109. Java Exception Handling regarding Constructor
  110. to fix the error
  111. How to login to a secure website
  112. random numbers
  113. diplaying java images
  114. Forcing a value to a method?
  115. Java Linked List Homework Help
  116. if ( string = "text" ) problem
  117. hang man problem
  118. How to: Create a range of desired variables (two decimals) into an array
  119. Can't open shared server folder with spaces in name?
  120. Creating Taylor Series (Different from one in search) Having so much trouble!
  121. GUI JAVA been populated through RMI Server and Client
  122. Truncate and If statement with "is not a whole number"
  123. error: 'else' without 'if'
  124. Assignment involving for and while loops
  125. Use of variables in methods like charAt()
  126. adding images
  127. java.lang.NullPointerException in JUnit Parameterized.class
  128. cannot find symbol in StringBufferInputStream
  129. error on running java code
  130. please help.creating a source code for classes
  131. Help! JVM crashed(JDK 1.5_22), hs_err_pidxxxxx.log is attached.
  132. Java Looping Question
  133. to overcome nosuchelement exception
  134. Java looping?
  135. Help with constructors
  136. [Q] Need help array
  137. problems with program
  138. Powers without Math.pow ???
  139. Calculating Pi
  140. give me a code
  141. Getting related data
  142. help me to get output
  143. Adding things to a queue
  144. to fix the error " .class expected"
  145. How to Create a String for each Syllable?
  146. I have an incredibly simple program, and it terminates at random
  147. insert a newline when i am trying to write in a text file using writebytes
  148. Infinite loop with messgae null...why?
  149. running total for loop structure.
  150. for loop
  151. Need help calculating totals from values in a 2D array
  152. Writing a program determing if a date entered is valid or not, I need help
  153. use api without callback url?
  154. How to avoid race conditions?
  155. email brute force
  156. How to understand Bubble Sort Pseudo code?
  157. help returning array
  158. min max
  159. cant get graph of cpu,memory,disk usage of system
  160. Need help writing the if statements, for a number to english converter (numbers <100)
  161. Stack ADT using array
  162. embed link to on-screen keyboard
  163. More efficient way to achieve most decimal numbers after division
  164. Help with Java theory / Good programming...
  165. selecting options in java
  166. Error: No suitable constructor found for InputStreamReader
  167. JDK directory in JSwat
  168. Java imports not giving error when program ran within my Work network domain.
  169. Replacing words using substrings and indexOf
  170. type conversion or range
  171. octal and hexadecimal number system
  172. Print method
  173. Student GUI with RMI Server
  174. Learning Radix sort
  175. What is the java.awt.Choices class for the swing version api
  176. BlueJ : reviewmaker
  177. Attempting to print a calender put my output is displaying incorrectly
  178. Counting Separate Black Pixel of two object in one image in java
  179. Using scanner method with Split
  180. Program not counting all of the letters its suppose to be
  181. JTable Problem here!!
  182. Why both ArrayList and AbstractList are implements List interface?
  183. Do loop help
  184. Need Help Trying to set an array for multiple RGB values
  185. Using method to compute the sum of n numbers, not getting the return value
  186. Constructors Trouble
  187. Project work help with loops and flags
  188. Adding the sum of the columns and rows in a 2d array
  189. having trouble Initialising instance variables in the constructor
  190. Don't know what to call this
  191. Math.min not working.
  192. finish the code please
  193. Can't get the hang of methods!! What's wrong with my code??
  194. Help with arrays and methods and constructors
  195. Decrease array size without losing data
  196. java gui if statment help
  197. Need help file reading a txt file (Emergency)
  198. Understanding Polymorphism! And adding displaymethods and arrays
  199. question about passing object by value (workaround)
  200. the count on my program is not working as i would like it to
  201. getting correct mimetypes with MimetypesFileTypeMap
  202. No Main Method Found?
  203. understanding java packages ...(confused with import command)
  204. Assigning text to something
  205. Rounding to n decimal place.
  206. Why is my class not opening as a window?
  207. What should i start with?
  208. JFrame questions
  209. Double precision issue
  210. Abstract class
  211. Need help for a program in Core Java
  212. Array element help please im desperate
  213. Craps score
  214. Code Error+ problems with inputting array lists into methods?
  215. New to Applets; not sure how to implement JList from existing program
  216. java code error
  217. Getting minimum value from an array
  218. Polymorphism with Arrays!! HELP
  219. j Type files can't compile. Please Help.
  220. Greenfoot: Need help with my Pinball game
  221. Problems with 2d arrays
  222. Removing a single digit from an Double
  223. java GUI , reading in files
  224. Finding number of lines, words, and characters in a file
  225. Need some help witha profect ASAP please.
  226. Is it possible to stack one ImageIcon on another?
  227. immutable class
  228. Java Assignment Question
  229. help using equalIgnoreCase in an array
  230. How difficult is it to convert a Java program to an Android App?
  231. DownCasting
  232. OverRide
  233. How to add loop statement
  234. Data reading
  235. How do I pass information to a constructor?
  236. Changing an string from a switch statement and storing it an 2d array
  237. Basic method creation
  238. How to convert Java UUID 32base to 62Base
  239. Need help with Zeller's Congruence
  240. start position argument for PRINTF()??
  241. Sorting Arrays
  242. Can someone please help me?
  243. using getResource
  244. Does a 2D Arraylist exist?
  245. Math.atan(double a) is not accurate.
  246. Analysing a String to call functions
  247. Arrays for objects
  248. Problem with reading from file
  249. How do I print a string and array value in the same line of text?
  250. Passing a Statement Object into a Program Object