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  1. Why is hashCode() needed for checking duplicates in HashMap and Set?
  2. Desperate, Can not figure it out!
  3. hi guys! help!
  4. Cannot get object class for
  5. HELP :( I am writing a NewtonRaphson program.
  6. .hasNext() or .hasNextLine()? Which to use?
  7. Help with "Alarm clock" code
  8. Leaning Java For Android Development
  9. Implementing a thread-safe queue
  10. Runnin a C compiled executable file in java
  11. Binary search
  12. Easier way to use MS command prompt for .jar files?
  13. How to split the integer
  14. Enum question
  15. package oracle.jdbc does not exist -
  16. asteriks graphic in java - can't figure out code
  17. How to remove objects in a a graphics program
  18. Fail to get a resource in URL format
  19. Consumer / producer multi threading scenario
  20. For loop problem.
  21. Alternatives to CMD ?
  22. Need help with a program
  23. need help with RECURSION?
  24. print "Hello" even before main() is executed. How to acheive it
  25. What is Externalizable
  26. List out connected PC's within LAN
  27. Can someone explain the diamond operator?
  28. Bubble sort array unsorted
  29. I want to develop a this type of program in core java im not understanding how to sta
  30. Passing a ResultSet but within a try/finally block
  31. Test equality of two dates in different formats
  32. [Help] FoxPro to Java
  33. String[] args / String arguments[] confusion!
  34. Which GUI framework is better?
  35. need help with a for loop
  36. True & False & Scanner
  37. clear my bug ?
  38. JAVA Error : JAVA(TM) Platform SE Binary has stopped working
  39. Learning Java
  40. GroupLayout
  41. will valueOf of String ever lose data with double?
  42. Mapping API
  43. Methods from my original class are receiving an error when in a test class
  44. Scanner does not read to the end of a very long TXT file
  45. Allowing the User to input a number and assign this to an 'int' variable
  46. Setting Brightness with RescaleOp
  47. How to reduce time in Java?
  48. I Need Guidance to my Class Program... (Norm, If you are out there, I need help!!)
  49. How to call a constructor in main
  50. How to use a function in a jar file in another java file?
  51. Trying to calculate a fine using method calls
  52. Compare 2 Strings, Generate new string with matching characters.
  53. Variable vs getter best practice
  54. Code Displays Critical Errors...
  55. JPanel is not Displaying all the time
  56. How to Write/Save a Multiple lines of Text to a SVG file
  57. How to Write/Save a Multiple lines of Text to a SVG file
  58. Javac is not recognized
  59. Wrong BitSet Imported
  60. Writing Switch statement
  61. Parsing a value from a string
  62. Flipping an Image
  63. using synchronized with static method calls used in multiple threads?
  64. byte array to string gives strange characters
  65. Java 7u60 Allow/Do Not Allow Prompt in Browser
  66. What to do when an exception occurs that affects functioniong of program
  67. Running this code only makes the JFrame, but doesn't draw anything.
  68. ArrayList sorting by object's 2 different ints
  69. JLayeredFrame -- Components not displayed according to Z-order.
  70. Why isn't it working !?
  71. java webapp template
  72. Not getting correct output.
  73. Problematic Relative Source
  74. im studing compilers ,principles an techniques & tools 2nd edition and having errors
  75. Problem with SubImages not rendering.
  76. Composition in Java
  77. Problem with ArrayLists Objects checking
  78. "BufferedImage" Modifies My Images' Pixels
  79. how to play audio in a stand alone application
  80. change of file permission in Java
  81. How to find if JVM is 32 or 64 bit from Java program
  82. Difference between equals() method and == operator?
  83. is String immutable in Java
  84. difference between ArrayList and Vector class
  85. How to create a unmodifiable/read-only list in Java?
  86. ArrayList and object question
  87. List myList = new ArrayList() Java collection types
  88. Generating method to be called
  89. Assistance needed for my homework please
  90. Error 500 question
  91. Getting error while creating a method "void is an invalid type for the variable"
  92. Java.reflect questions
  93. My program DOESN'T ***** Work
  94. Looking for book that teaches Java with Eclipse as development environment
  95. Why does it skip the lines "answer = kbd.nextLine()" ?
  96. how to encode the txt file to UTF-8
  97. Layout Problem
  98. I need assistance ASAP with command "-classpath"
  99. How to completely delete a JPanel?
  100. Unsure on how to write method statement
  101. What is the purpose of Java?
  102. Output Dialog Box with Formatter
  103. Java cacerts file
  104. Java certificates
  105. crystal report
  106. Default Problem With Bank + Atm Program please Help
  107. Strings
  108. Str.matches("???")
  109. java gui with CRUD elements
  110. Problem with BlueJ (double input)
  111. Error in calculation somewhere
  112. summation of a series
  113. mvn repository the go-to source for jar downloads?
  114. java
  115. which collection framework class will delete
  116. Help i need help on how i would start developing a program for this task on netbe
  117. Displaying a Name as same Charecter
  118. Am I doing something wrong here?
  119. How to create and write files with Java
  120. Correct Command Format inside Runtime.getRuntime.exec(“ ”) block
  121. What happened to my Java?
  122. Calculate PI
  123. XLS resources not loaded after creaetd an executable JAR for my Project.
  124. Advice on career direction
  125. How to address the relinquish issue with wait()
  126. Printing a rectangle with a hollow centre problem
  127. Webclient error
  128. Multiple JPanels; paint not working.
  129. homework to do
  130. Slick - Text with border
  131. how to compare double
  132. how to use the excption handling as a base class
  133. Calculation Issue
  134. Stack is adding same values.
  135. a little help with the music tracker: how to restart an Array???
  136. Snake Game Movement Algorithm
  137. Help needed in File download from password protected FTP server
  138. Java loop design I guess?
  139. Developing UNO game
  140. How to shuffle ?
  141. how to place a graphics window
  142. does readLine block?
  143. Eliminate duplicates - needed help in explaing Java code
  144. What is a happens-before relationship?
  145. Java beginner Help
  146. Need to know how different each version of Java is.
  147. For each loop confusing
  148. Losing control of the console
  149. Link objects and calling a variable object's method
  150. How to Use a Tamil characters in java
  151. Java Noobie with questions + introduction
  152. Please help for my homework
  153. Why isn't a constructor a requirement for creating objects?
  154. Assigning private variables values from constructor:
  155. Upcoming Java Version Notifications
  156. JFrame not responding to dispose() function
  157. How to access randomly 4 string from string array ?
  158. Fill a seatpanel
  159. Conventions
  160. Write a lot of info to file?
  161. reader/writer problem with semaphore - compile errors
  162. Checking to see if the input from scanner is an integer
  163. how to manage old requests due to context path change
  164. I want to solve this exercise with only if statements.
  165. Try - Catch over main() ?
  166. fibonacci
  167. Java certificates
  168. Uppercase Character Counter Issue
  169. Trouble with "Error: Could not find or load main class HelloWorldApp"
  170. creating enums without using enum class and private static final keywords
  171. Not sure if I'm on the right thread or site! Noobie needs help.
  172. java.util.Scanner problem
  173. A few questions about this code
  174. Division of two numbers in java and show of reminder HELP!!!!!
  175. creating/using an object class to create another field in another class?!
  176. copying excel file using jxl API
  177. main method returned to an earlier if statment.
  178. Copy folder from Local to Remote with JSch and the opposite
  179. Is there any way to represent UTC time in Java 8's java.time package?
  180. please help me solve my java swing problem
  181. Loop ending with ESC button
  182. Insertion sorting in Vectors ?
  183. is Calendar mutable?
  184. Getting id of Column values from db
  185. Insertion sort
  186. The program is ignoring my for loop
  187. I'm searching for combined Object Oriented Sample
  188. Linear search
  189. packages and eclipse
  190. How do I get a zero to appear?
  191. LocalDateTime class and UTC time
  192. Poker Game
  193. Implementing back end code to front in GUI - Java Swing
  194. Command Prompt Can't Find My Hello World Program
  195. java class problem
  196. New to programming
  197. FileWriter
  198. Multithreading problem from tortoise and hare theme
  199. a simple java problem
  200. Why put other objects in an object's constructor...?
  201. counting each char in a string:
  202. Class Loading and Server Start?
  203. JOptionPane Menu Issue(non static in static ) (prompt help needed due in 7 hours)
  204. best method to write to a file in Java 8
  205. Converting “A* Search” code from C++ to Java
  206. managing class paths on different operating systems
  207. cannot be resolved to a type
  208. Removing quotes:
  209. Gridworld based guitar hero, user part not working
  210. The method get(String, String[]) in the type Paths is not applicable for the argument
  211. Pong Overflow Error
  212. Difference between operator and method
  213. Intellisense: instanceof not appearing
  214. need help ...
  215. Creation of application
  216. JSON import
  217. Reg. Instance variables
  218. Having stack calculator error
  219. how to call this code from gui(jframe)
  220. how to call this code form gui(jframe)
  221. Java color conversion program- need help asap?
  222. Understanding Java terminology
  223. getClass cannot be resolved
  224. what's wrong with this code
  225. Why no output in the second TextField?Simple Java Program
  226. how many threads in a thread pool?
  227. Java Applet error
  228. get current utc date/time
  229. File reading and writing in mtp enabled portable device (Nokia Lumia 520) in java
  230. Scope of public variable and Distributed Application
  231. How to use ArrayList with an Array?
  232. Run a method based on an integer
  233. print triangle shape
  234. what is abstract class?
  235. MergeSort with Comparable and Lists
  236. Adding a Phone object into a Student, Employee objects.
  237. Netbeans won't parse Expression Language in a JSP page
  238. Load an image from the database and show in a Java Label (setting as icon)
  239. Build the java project using build.xml in Netbeans or eclipse
  240. Java 8 Database Connection Pool Library
  241. Lost when it comes to the keyword 'this'
  242. How to read text file in array and show it to textfield :(
  243. Need help with WebClient
  244. Java count value for loop
  245. when debugging, my code jump to PoolThread
  246. Guarded Blocks and Threads
  247. Shuffling a deck of cards
  248. how to play youtube video in java application
  249. String Split method
  250. JAVA DOM XML error