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  1. NPE passing Hashmap
  2. Returning a specified number of spaces or other character
  3. Need help to analyse Merge sort and matrix multiplication code.
  4. Java output formatting question
  5. Login Authentication with MYSQL
  6. Java Generic Method
  7. Type mismatch: cannot convert String to boolean (or boolean to String)
  8. Getting object with max value from an array using recursion
  9. Error returning Path and FileStore objects
  10. Generating javadoc
  11. Making a game in java, need some suggestions.
  12. logic to validation process
  13. New To Java: Trying to loop arraylist to return specified values
  14. HI guys., i wonder about the problem with my code since it wont run but no errors
  15. What is a effective and easy way to parse int, boolean to int
  16. using List interface to create multiple textfields through for loop
  17. My introduction and question
  18. use sftp+mysql in a program
  19. Plotting points
  20. strategy suggestion
  21. Questions regarding how varaibles in java work (also in memory).
  22. Which JVM install should I install?
  23. Getting objects in an array to count to 10
  24. oracle to_char, to_date --> Java
  25. use java.util.Scanner without oop
  26. HELP!! Parking Garage program
  27. Can't figure out how to add a playAgain loop onto my program.
  28. Java Functions and Sub-Routines
  29. Linked list (error in output)
  30. There is an error with the c++ in the code and I cannot figure out why.
  31. Program Crashing after running
  32. If-statement not working
  33. Question on how to get user to input a start value and end to run a simple loop
  34. Assignment of values to variables
  35. Need help with Java code incrementing by userint between userint low and userint high
  36. try catch clarification
  37. Dynamic memory allocation in Java
  38. Beginner questions on getting started in Java.
  39. Understanding what exit on error means
  40. Need help with Java code
  41. Unexpected pause in program
  42. Can't decrypt ciphertext (AES)
  43. Where do i get a safe download of java
  44. Hey guys I need a help with my Homework
  45. switch statement doesn't seem to work as intended
  46. aggregating totals and create tuple of totals by 3 values
  47. gmail connection problem only in linux
  48. acceptableType() always returns false???
  49. Images (javafx)
  50. Need help with my homework?
  51. Passing arguments to method
  52. Stuck on a While loops that ask the userfor a number
  53. set x and y scale to be triangle?
  54. What is ADT ?
  55. Problems when creating a table in phpmyadmin from java
  56. Bank Class for a street craps game
  57. Array data structure or Linked List for Dice
  58. OV7670+JAVA problems
  59. how to read data from mongodb and store in array list object..??
  60. Where to declare array for optimal memory management.
  61. New to Java, quick question
  62. Hello World opens a notepad document?
  63. My Images Are Looping
  64. Java Error: Could not find or load main class
  65. System.out.print date format
  66. Help with methods program
  67. How to call a function within a .jar file from another program?
  68. Break this down for me please!
  69. Incorrect Second Constructor with Array class.
  70. Wrong answer with string
  71. understanding java syntax
  72. What's wrong with my code? :O
  73. Matching User inputted numbers to randomly generated digits
  74. Basic questions to kick off with Java
  75. Java file convert to python
  76. Printing from a toString stored in another class.
  77. Floating point operations in Java
  78. How to optimize the java code?
  79. Operation not supported when evaluating methods with a negative argument in jdb
  80. Connection Failed (Email Client)
  81. New to Java...stuck on program
  82. Need help with Simple Swing program
  83. Need help on algorithm for making recommendations after calories has been calculated-
  84. Turtle Java Program
  85. Java Mail to Read The Mail
  86. Instantiating classes of different types without changing class type
  87. New to this forum...need help please with input utility class
  88. Subject different from the reference
  89. Code issues
  90. Nested loop and comparing values in array
  91. Why does'nt my command get compiled?
  92. Interesting static context error
  93. why string is not showing ?
  94. [SOLVED] Same output in jTextArea as in console
  95. New to Java need some help
  96. Please Help! Need an expression with limitations as seen on code to detect first char
  97. Help!! Parking garage display
  98. argument types in overriding methods
  99. Dialog box wont show.
  100. URLConnection problem
  101. New Learner Question
  102. Task Complete But Saying This Is Wrong
  103. Morse code - advanced version
  104. whats happening with this string is it funny?
  105. Why won't this app/game run anymore?
  106. difference between
  107. Error: class, interface, or enum expected
  108. New to java would like some help
  109. hashtable and syntax tree
  110. Confused about signature in interfaces/abstract class
  111. Anyone can tell me this??
  112. Creating a user inputted rectangle, having trouble reprompting? *First Post*
  113. Constructor s
  114. separate the numbers into a string
  115. How to search for item in m-ary tree and add all nodes to linked list?
  116. Why its print child static variable ?
  117. Can my class print this...
  118. Unsigned right shift operator - clarification requested.
  119. Memory usage question
  120. Can't get both Image and Button in JFrame window
  121. GridBagLayout help
  122. MongoDB Help
  123. System class maintains a Properties object
  124. intelliJ IDEA
  125. Creating a find method to find objects in an array?
  126. First Program, any suggestions or corrections?
  127. Constructor mistake plzz help
  128. How to proceed with developing Java skills after completing CS106A ?
  129. New to Java
  130. Electricity bill java program
  131. What is the equivalent of this tradition for loop to a for each loop?
  132. About interface
  133. HashMap memory leak
  134. Count the leading digits of a number
  135. How is memory allocated during inheritance
  136. The code is not entering to a method
  137. Problems fetching URL
  138. why does this only loop 2 times ?
  139. can't access parent class?
  140. Is my Constructor is wrong?
  141. Reading data from a CSV file in java
  142. whats the problem in functions ?
  143. I am completely lost...
  144. Attempting to understand code. Homework question, mystery code.
  145. Multiple modules with one or many JVMs
  146. How do you assign the result of a method call to a variable?
  147. Is Static is an access modifier ?
  148. Need Help With Collision Detection for My Java Game
  149. why classes cannot be private and protected
  150. Programs are not running
  151. Abstraction and modularization
  152. Java docs assist please
  153. Doubts with Excel and phpmyadmin
  154. Need help with java
  155. Simple graphics interactivity
  156. Printing database table to a javaFX textarea GUI
  157. Stack and Heap memory object allocation
  158. Where can I find the circle class in the java.awt package
  159. How correct to set LastModifiedByProperty ?
  160. Manipulating Data from html file and converting to .txt
  161. String Json to Map?
  162. Web crawling with Jsoup doesn't scrap what I want
  163. Where´s the logic?
  164. Getting back to the basics
  165. Exception in thread “main” java.lang.IndexOutOfBoundsException in Java
  166. What's mistake in IF logic..
  167. How do I start learning about using visuals in a java program?(VERY EARLY BEGINNER)
  168. For Each Loop help?
  169. Totally clueless about how to create this program...
  170. Where in memory does a class get stored?
  171. Beginner class method/variable question
  172. Problem running jar file
  173. How to set attribute "Author" of XSSF-file?
  174. VERY SIMPLE boolean question
  175. Hashmap vs. Map (in terms of their types)
  176. Creating Menu as icon with items
  177. Running a jar in a batch file
  178. How to start java in ubuntu?
  179. Random code
  180. Image saving and Retrieving in java
  181. HELLO java in linux/window
  182. make class file writable
  183. No mas
  184. What to use to developp web based application
  185. Pass by reference and viewing contents in memory location
  186. Database fetching isn't working properly - Android
  187. Pyramid in Java
  188. Why my answer is wrong
  189. PrintWriter completely deletes tex inside file
  190. Calculator
  191. This business about non-static calling!
  192. MQTT Security
  193. Decomposition of subject area
  194. I want to make a record of these logs...
  195. New to Java - Working on Project
  196. Is it worth to learn Swing?
  197. String Variable Issue In loop
  198. Swing GridBagLayout Problem
  199. Issue In loop and variable
  200. Learn Android
  201. Learn android
  202. beckers robot
  203. Assignment Help
  204. if clause problem
  205. Not print if statement
  206. Understanding the outputs of this specific code.
  207. String passed through intent resolving back to null
  208. Do While loop repeat issue
  209. I want to check if generated images are a mirror or rotation of previous images
  210. mysql read/write slovenian/croatian characters in mysql database
  211. I want to make a database
  212. languages and softwares need for java web application development
  213. Can't open java program
  214. Help needed with JavaScript - registration form pop-up
  215. do-while loop problem
  216. Can you create an instance of the class which contains the main ( )?
  217. How can I shorten this?
  218. String methods
  219. Assignment has me on edge....
  220. Not being taught this in class, but expected finish... confused beyond belief.
  221. NullPointerException in my while loop
  222. Write command deletes everything in csv file
  223. Stuck on making a new line
  224. problem with a java exercise
  225. How would I go about making a program that shows data from another web site?
  226. help me with my code
  227. Problem with given program !!!
  228. Can someone explain ReGex ?
  229. I'm new in java and doing Practice of Static i need help !!
  230. Gameplay Programming
  231. hi, i have a problem
  232. can somebody help me ?
  233. Reading particular portion of text
  234. Can you help me with linked lists?!
  235. Client in Java Server in another platform
  236. Move files to different folders based on the value in the first line
  237. Beginner Programmer
  238. What is my mistake!!?!
  239. Help please
  240. Explain callback to me please (and this code)!
  241. Space Invaders - Help with modifying Java code
  242. How do I use try/catch inside a for loop?
  243. BMI practice code
  244. Method not working
  245. why isn't my method found?
  246. Java Game running very slowly
  247. How do I use a print method to print an object?
  248. Enum Method Whats Wrong
  249. Please tell me why this isn't calculating.
  250. Need a little help with arrays