View Full Version : java answers

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

  1. Integer mode
  2. positive/negative integer/float
  3. Looking for Java experienced Software Engineers
  4. Issues when I upload multiple files to Alibaba Cloud OSS
  5. How to add a property in ServiceNow which calls REST API of another application
  6. Arrays and Strings/ String array conversion
  7. Need help designing java program without using array list
  8. Java Calculation Repeating Error
  9. Iím receiving an error trying to program a painting using @,- and etc
  10. syntax error ,class,interface,enum expected ...
  11. i am trying to use not equal to in my java code, but it is throwing error
  12. awt andswing in java
  13. i want a java program that will help to predict the population size of a country in t
  14. Getting incident records from ServiceNow using PHP
  15. Shared Preference Android Studio
  16. Is there any problem with this snippet?
  17. Run time error in java code of insertion sort
  18. Comparing two identaical tables and finding the data diffrences using loop
  19. simple payroll system use java`code and use arrays
  20. Class as a user defined function
  21. How would you fetch, delete, and update a vertex and edge in java?
  22. i don' know how to create a simple program of simulation
  23. i have to make a table . with a button that makes a 2dimensional array appear
  24. To build an step counter app using android studio
  25. What is stack in data structure
  26. How to set path in java
  27. Reading of an ebcdic GZ ( file zipped) in java
  28. How do I reinitalize index [top] of both of these restricted structures to 0?
  29. Can the base address be the smaller than the first element in an array?
  30. Array input
  31. How do I test all of my methods given the code I have?
  32. Wordpress Database
  33. Payslip for 3 Employees with different wages and employee num
  34. Compliation Error
  35. how to make this in limiting 3 login attempt
  36. What are some of the interesting projects to learn using Javascript?
  37. sorting of football teams AND their players in different...
  38. identifier expected... what is the meaning of this
  39. JRadioButton and JButton filter
  40. have aa problem with creating two arrays to store informations of players.
  41. i use ucanaccess and get the error(error in connection)i also add the .jar files in p
  42. why javascript validation is not performed for mobile number and state in my code?
  43. Rules of abstract class
  44. why eclipse browser able to upload and read image file while out side browser not ?
  45. how to set the total for each category from each room in my code?
  46. run total grand sum for each category from each of rooms
  47. Need Help In Understanding The Logic And Code Of The Simulation
  48. Return to blank form after submit
  49. How to test local variable in method using junit test case?
  50. WaitFor() not working
  51. ArrayIndexOutOfBoundsException occurred
  52. array strings of selecting random playing cards.
  53. Simple java solution
  54. smooks conversion from java to xml, csv, json, delimiter, unedifact
  55. Employee's tax system incuding a table showing tax rates according to income
  56. Java Program calculating student average, class average, and letter grade using array
  57. how to print URL into jsp page while URL has hindi text ?
  58. GUI & event driven programing
  59. Eclipse breakpoint invalid
  60. Int and Boolean
  61. Reading of an ebcdic GZ ( file zipped) in java
  62. Simple Sign in Application
  63. Javascript Auto Click On Pageload.
  64. LoopArray
  65. a issue about webservice(Method not implemented: method name or namespace not recogni
  66. how print hindi text into web page by given servlet code
  67. Why are the loops taking so much time to execute in following program
  68. Failed to execute goal com.heroku.sdk:heroku-maven-plugin:1.1.3:deploy-war (default-c
  69. How to convert *.tex files to plain text *.txt
  70. need assistance in my research paper code based on java
  71. How to highlight the second time reference in my code
  72. what symbol to use for integer in Java
  73. Only last record displayed when trying to populate TableView
  74. How to Debug local databases and Preferences in Android?
  75. calling method from extended Classes
  76. ArrayList is empty.. Need a help
  77. Add and show only objects of a particular user in Java?
  78. Using Beanshell, i need to extract 5 lines after a word from a log file
  79. How to split the string
  80. How to activate another loop from another loop
  81. how to check given input integer or not
  82. how to create a class constatnt that wil give me a random number between 0 and 1?
  83. Can i integrate hunderhead with spring mvc ?
  84. how to add brackets
  85. While Loop that Outputs Lowest Integer Divisible by 5 and 7 in decrement.
  86. Traffic light structure array
  87. calling python from java,see logical error, why the URL string not return as result
  88. What am i missing or doing wrong
  89. how to call given python code from java class then get result as string
  90. getting null pointer exception while entering date in sql server DB
  91. Localization in hindi language How to print hindi word using java
  92. PriorityQueue not working properly
  93. Which one of jdbc parameter passing is safer from SQL injection
  94. How to work with text to speech functionality in Android ?
  95. How to create Custm Keyboard in Android?
  96. What are the most effective project management tools for android ?
  97. Unslider isn't displaying images
  98. connect ucanaccess with ms access
  99. what are the essential stages in project management ?
  100. How to make vim as an IDE for java.
  101. how to make undefined data type
  102. User unable to enter their input
  103. when i should use string[]args and int[]args?
  104. program to calculate gross salary
  105. Running OpenSpirit 4.3 to transfer seismic data from GeoFrame 4.3 to Landmark R5008.3
  106. Java Certification Questions
  107. How to insert special characters into database from a jsp page
  108. context.xml and server.xml
  109. display image which saved outside project root folder
  110. Error on SNMP Java Client Application
  111. Which JDK version support SNMP API?
  112. submit action is not calling my action class method
  113. Planet and TeamTrack Integration
  114. How to disable button in Java until all fields filled
  115. Runtime error connecting sqlite to netbeans
  116. efficient of sets over lists
  117. netbeans
  118. Constructs a magic square of size n
  119. Extract data from a list based on elements in Java
  120. Creating an array (matrix) that is using user inputs
  121. Write a java application program called PopulationProject to display the population o
  122. Can't get my package to work: "package graphics does not exist"
  123. How to display a pptx/ppt file data on a html textarea in jsp?
  124. How many Caching mechanisms in java?
  125. how to increase the size of the string?
  126. running a java program
  127. Polymorphism in Java
  128. Does abstract class has a constructor
  129. Difference between Interfaces and Abstract Class
  130. AES Ancryption and Decryption
  131. how get user input using arrays in writing a file?
  132. why do I get the error illegal start of expression in my code
  133. While downloading a PDF, Displaying Servlet Name instead of actual file name in IE
  134. NullPointerException?
  135. Difference between and .NET
  136. Calling C code from frame using JNI through JAVA
  137. How to save clicked image in a custom folder of the app?
  138. Hi, Inorder to get input from user, we will ask user how many number of inputs the us
  139. values not coming after spaces from database
  140. Circular number
  141. netbeans 8.0.2 debugging problem
  142. Java: Use streams in the context of lambdas
  143. unable to access variables
  144. Java: find elements of one array in another array
  145. Java: select 100 random words from String array
  146. I need to display first word from each line.
  147. Sorry bug you guys but can somebody help me?
  148. How to fetch JSONObjects from JSONArray that have date property between the start dat
  149. Split string calculator
  150. incompatible types: MainMenu cannot be converted to java.awt.event.ActionListener
  151. How to run database created on 32 bit in 64 bit machine
  152. How to find the total number of days in the month using LocalDateTime in Java 8?
  153. how easy is it to migrate a system written in C to Java or C#?
  154. How to turn image into black and green scale?
  155. JPanel colour not changing
  156. problem with ImageIcon
  157. Exception Handling in Java
  158. Jpanel components not resizing
  159. Interface in java
  160. Error occurred in program of multiple inheritance in java
  161. How to generate the series?
  162. problem with primes
  163. I get the error DelegatingMethodAccessor when i run this code from AlphaApp
  164. why all methods are not included in lang package in java ?
  165. It says <identifeier> expected for the public void greet (HelloWorld)
  166. how to deal with error of data truncated for a column when i insert some records int
  167. Can someone tell what is happening in the code
  168. can someone please double check my results or outcome
  169. Using Keep-Alive to retain connection for duration
  170. Can someone tell why my program is showing null pointer exception at line 33
  171. jfree chart x axis range interval how to set for date
  172. how to loop though cols?
  173. net salary of an employee by finding the income tax
  174. how to get hard disk serial number by giving ip as input???
  175. Invisible Radiobutton
  176. How to get age from 3 different combo boxes
  177. Can someone tell why is paint method executing eventhough it is not called
  178. word edit online
  179. hasNextInt() reading problem
  180. problem with constructor
  181. using arrays
  182. how to connect to MS Access database with Java 8?
  183. constructor Book in class Book cannot be applied to this given type[Need help]
  184. Help finishing code for a encoding program
  185. Printing the character ¬ Instead of a Space in a String (When Printing into a Text F
  186. Help! I can't make my form visible [form is the commented area in showProduct]
  187. sorry I think am too new to comprehend this coding ones
  188. Still experiencing error message. PLEASE HELP!
  189. compilation error message[I do not understand this error message,please help!]
  190. What language should I choose for learning Java or Python?
  191. Difference between Apache and Cloudera Hadoop?
  192. How can I solve this java problem?
  193. return type
  194. How to read data from text file and write to Excel file using java code?
  195. MD5 encryption in jsp servlet in eclipse
  196. escalation matrix
  197. How to Keep selected value and Fetched value in same dropdownbox in jsp???
  198. Calculate Number of bytes for incoming message on a particular port
  199. java.lang.IllegalStateException: java.lang.NumberFormatException: For input string:
  200. array list in java
  201. Convert simply text file into array
  202. How to make a loop that takes user input and puts it into an array
  203. why doesn't my loop continue
  204. how to limit 3 login attempts?
  205. create a dropdown list based on selection from another dropdown list in jsp
  206. what is parsing in java? explain with example
  207. Below is my sql query I used... When I click on dropdown on my jsp webpage, and selec
  208. Display twoD tiles in applet ?
  209. How to form an image with the image byte saved in mysqlphp
  210. How Do I Pass Certain Parts of an Array to Create Parts of an Object
  211. how to show alert when value exist in database in jsp
  212. Inventory program only reads one line
  213. what is (this) statement ?
  214. Ascii Tables Java
  215. How to export data from Text Boxes to word/excel/notepad in Netbeans IDE 7.4
  216. Extract number from string with RegExp
  217. how to convert binary to string
  218. Java having problem to find an average
  219. How to output the stop word filtering
  220. Hi, what kind of script is this, i've been working in workflow and got a little codin
  221. i dont understand the <identifier> expected error
  222. using add button in an applet connect to a database
  223. How to get String and Integer input at the same time?
  224. How many types of memory areas are allocated by JVM?
  225. How to create multiple Wars with different framework in a EAR without ANT and MAVEN?
  226. How to create file in Google cloud storage using java
  227. dynamic call to db2 sp from jav
  228. Java image processing for OMR application using ordinary scanner
  229. How to access the sequence in Client file of Corba?
  230. Java compile error. Cannot Resolve symbol and incompatible types. HELP!! ASAP please
  231. Dynamically Setting object name in java
  232. My question for advance java related....
  233. Ideas about where polymorphism could be used in a cinema booking system?
  234. how to use variable in page attribute of jsp include tag?
  235. Can I convert int to reference type?
  236. Connecting Oracle Coherence Using JMX
  237. How to make a program repeat until the user types, 'quit', or 'Quit'?
  238. how to link css file to servlet ?
  239. how to download streaming video
  240. array of objects
  241. Displaying Information On The Screen
  242. Writing to files in java
  243. drawing array of lines
  244. how sql database can be shared to another computer ?
  245. Program to reverse a string
  246. how to pass Image through intent?
  247. Array elements as counters
  248. how to create a button in libgdx
  249. Using Arrays to Find Mean, Mode, Standard Deviation
  250. What will be the equivalent java code for this C# code?
  251. Problem with Java Swing Timer
  252. How do I test individual protractor tests in grails?
  253. String to int??? I've seen this done like this before. Mine just doesn't want to agre
  254. incomparable types: char and String
  255. How to send smtp mail from rediff mail into another mail ?
  256. Intersection and difference of two arrays will not print
  257. Create API which can execute 2 process at time
  258. Skip a line in typing is count a error or not
  259. Program for Blackjack-initialize the deck
  260. i am having this error while deleting record from database java.sql.SQLException: [Mi
  261. How to share session data between two web application
  262. need a good reference site for jsp & servlets from basic
  263. Delete Button is not working properly it will not delete entry
  264. My code compiles but it returns no data or anything?
  265. File download to client... new Java user
  266. How to use external dll in java applet ??
  267. Things to start Smartcard Programming Using Javacard
  268. Error in running java card project
  269. Java execute problem-Student ID class and ShowStudent class paired together
  270. Java studies
  271. How to Merge XLS document data into Word Document
  272. logs are not pring on console java the java file.
  273. Calculate sum of values in column in a tabel
  274. uploading an image dynamically into db and retrieve it in table using spring mvc3
  275. How can I put JLabel in the middle of my JPanel
  276. [Newbie] I finished coding, how do I send the program to a friend
  277. Eclipse give me a message: could not find SDK folder. What is the solution?
  278. Calling a draw method from another class
  279. Save a textfield data/values into mysql database.
  280. Dialogs in android
  281. How to display 10 numbers per line?
  282. Latest approach to calling a .NET C# Web Service with a java program
  283. Webservice
  284. how to stop insert duplicate date and time in the database.
  285. what is JSF in JAVA?
  286. java Stream Audio
  287. how to get text in android app?
  288. constructor
  289. how to retain dropdown selected value after onchange in JSP
  290. How do i choose the language when running my application?
  291. Help me to solve this problem
  292. FeedBackForm which is a survey for my college staff evaluation
  293. "object already exists" installing Java Stopped
  294. calculate on the fly
  295. count the length of each word in a string
  296. how to validate textfield for the following program?
  297. jsp string syntax
  298. Jasper Report: How can I hide a field based on another
  299. Selecting All Checkbox And Sending Mail
  300. how to start up jboss in windows?
  301. How to change x and y position
  302. Data truncation: Data too long for column 'Phone' at row 1
  303. Sorting logic in web app's offline state?
  304. plz help in solving erroris showing invalid character used in sql plz help
  305. Insert Into a Binary Tree in Java
  306. I got NumberFormatException in the below code , Please analyze that need do favor
  307. Push Notification For NEW Rss Feed?
  308. wifi adapter in java
  309. I have a problem to create and download excel file at a time
  310. Implementing a slider and graphics in an applet
  311. how to create groovy client? getting an error, below.
  312. Simple Online Exam code in simple JSP
  313. Jboss log manager error
  314. Thunderhead info required
  315. Cannot create PoolableConnectionFactory (Access denied for user 'root'@'localhost' (u
  316. Show contents of database using Show.jsp
  317. Sample code for j2me dictionary for mobiles
  318. Creating keyboard shortcut for application
  319. Creating keylogger in java
  320. Read and display image from a folder in onChange
  321. Remove contact number from textbox on unchecking the checkbox
  322. how to implement basic authentication with resttemplate for assembla
  323. What is the best back end to use with a Java or C# front end?
  324. Java coding Inventory Program Part 5
  325. how can we perform the addtion,subtrction,multiply,division
  326. Not displaying image from database
  327. why use dot operator in system.out.println statement
  328. project using java
  329. separating each word in a string even if they are not separated by spaces
  330. problem switching direction when I create mult enemies in libgdx(box2d)
  331. Help with matching project
  332. what does the ( do?
  333. Problem while insert to data base
  334. creatign lexical analayzer that used implement the symbols
  335. Releated DesktopBased for validation code
  336. i am getting a problem with login page with msaccess datbase connectivity pleasehelp
  337. Matrix problem using loops
  338. Making constructor for XML in Processing, Java
  339. While loop calculating the sum of all numbers from 1 - 1000
  340. Error when exeuting SQL commands: Error code -1, SQL state 42x02: Lexical error at ..
  341. how i can send an email using j2ee?
  342. Unreachable Statement Error
  343. how to import JIProlog library in java
  344. comparing part of a string regardless the other part
  345. How to addActionListener to the code below?
  346. String Splitting and counting the number ocurances of a word in given string
  347. Multiple times insertion in the same table ... implies that multiple rows data is to
  348. Executing Batch file from Remote machine
  349. convertion of format not working
  350. Prompt user to enter the first integer
  351. Java for Digital Signal Processing
  352. Design and implement the class Day that implements the day ofthe week in a program.
  353. How to display microsoft word document in browser?
  354. Does this case need to be thread safe in Java ?
  355. issues getting this code to work
  356. How to Connect the Sql Server with java using netbeans
  357. How to copy a file from Windows system to Linux System using Java program
  358. dynamically chane icons on label
  359. how can i set specific order of jar in ant build
  360. How to Execute "pbrun pbapp hostuser=bash" using JSCH API?
  361. How do I update a JProgress Bar inside a thread?
  362. How can I output to a text area whilst JButton listener is in execution?
  363. How Java Handles Generic Types in internally.
  364. How Exception haandling internally perform by JVM.. Pravin Mangalam
  365. How to Access Websphere JVM Custom Properties?
  366. Dojo xhrPost ajax call not response
  367. Only client side closing the socket
  368. How to excute multiple program into a single JVM process.. Pravin Mangalam
  369. Excel Upload
  370. Rounding a number (double) to specific decimal places
  371. How to create several Java codes
  372. Question mail program
  373. Need help with JSSC (java-simple-serial-connector)
  374. extracting a particular field from a url
  375. Strings
  376. How to find probability scores of SAME WORDS present in two separate text fils or Exc
  377. How to clear screen in java if the program runs in a window
  378. expert system
  379. how to disable print option of reports in jsp/java servlet
  380. how to get ms access 2007 auto increment id in java
  381. JDBC to Access connection gone wrong?
  382. what are the differences between variable and an object
  383. How do I create a box to hold text below Google maps within android?
  384. To make downloaded webpage source to work, requires a minimal SDK version 3 but other
  385. Java - Do I need classes in my front end that match my database tables?
  386. Renaming and adding pre and post fix PDF file name using java or c#
  387. Convert a large number of file to another name in java
  388. saving the text written in the JTextField
  389. nnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn nnnn
  390. closing JFrame with button click
  391. multiple frames in java using drag and drop
  392. How to reorder xml with xsd given in java without JAXB
  393. can i perform xor between string and integer???
  394. can of coke, check whether opened or closed, contains 5 sips
  395. adding items in jcombobox
  396. Why does creating new blowfish-cbc cipher instance hang?
  397. moving down in the form
  398. Breath first search on tree
  399. updating mysql table from netbeans
  400. How to write Not Equals in String Java
  401. why does the following program takes only single digit input ?
  402. How do you turn a psuedocode into an appropriate code for java to understand?
  403. how to develop this concept in java?
  404. i want to be communicate both java and linux .ihave a some knowledge both linux .
  405. servlet doubt
  406. Access denied for user 'root'@'localhost'
  407. Rotating Viewing Platform JAVA 3D
  408. JAVA 3D KeyBehavior or KeyListener
  409. how to extract a verb in a sentence using java code
  410. Generating graph using netbeans
  411. Riddle Program using Arrays, HELP!
  412. How to print binary tree with spaces and slashs
  413. data misplacing within session while i m getting same session id while refreshing
  414. Problem in populating jtable from database
  415. error - No source code is available for type
  416. how to read particular data from file in java
  417. error - FATAL EXCEPTION: GLThread 87
  418. run android app frpm eclipse
  419. java interfaces
  420. Java inheritence
  421. Trouble with setIcon with JLabel
  422. eclipse Error: Unable to parse SDK content
  423. i have problem after complinig Applet code
  424. How to print the length in array?
  425. Is this programme writing data to a actual text file ??
  426. can not connect to oracle from jar
  427. checking if user is login or not
  428. How to use jsp / servlet
  429. How to create dom tree from html
  430. Getting nodes in jxpath
  431. Jframe not visible to the user but perform action on this jframe
  432. Why output is not appear when I run simulation? I need help thanks in advance.
  433. Java - Audio Levels
  434. Generics Hmmmmm easy yet i don't understand :)
  435. file data transfer from 1st line in one array and 2nd line value in 2nd array
  436. Inner classes Hmmmmm so confusing ?
  437. how to call the stored procedure in jasper reports
  438. Datatable editable - make cell editable based on a condition
  439. Java(Android): Rotating an Image on Canvas
  440. OCJP Question
  441. attachments
  442. Salary calculation for employee: How to get the correct output ?
  443. I need help in this cod i have some error .. can you help me .
  444. Code explanation(Java Swing programme using MouseListeners)
  445. attachments
  446. Trouble with UseCarRental program I have to write
  447. Java Client/Server With Database
  448. Drawing on Canvas in Android
  449. Why do java not work?
  450. convert Fahrenheit to Celsius: Get correct Output
  451. java jdbc help...
  452. how craete the applet to draw a house with two windows and one door and its roof
  453. Make the URL retrived from database a href link to navigate to that page
  454. How to format my output to print exactly 20 values per line
  455. What does this Do (Question on generics in java) ?
  456. what is the difference between core java and Java EE or enterprise edition ?
  457. What is the difference between "System.out.println" and "System.out.printf" in java
  458. Update Oracle Database From JSP
  459. coercionToStruct
  460. Redirect from servlet to servlet
  461. index out of bounds
  462. stack lifo
  463. What is collection in java ? Types of collections and thier uses ? and a code example
  464. java.lang.ClassNotFoundException
  465. dereferencing null pointer exception
  466. cast
  467. HOw to call C/C++ Program in Java.
  468. Any Body Have any Idea about the Interrupt Handling in C/C++
  469. comparing three number
  470. Merging schema xml with data xml with Java
  471. non-static method can not be referenced from a static context
  472. stack
  473. How to make a chat application.
  474. new data type
  475. overriding method in interface
  476. how to create overlay form in jsp
  477. Using If-Else-If statement but it keeps saying it is an invalid entry
  478. Store URL in oracle database and access the link from html web page on click of a but
  479. hello need to touch up the mouth to get a sad face
  480. java parser
  481. in my code below i have a small error in the line(System.out.println("Your Zodiac si)
  482. java.lang.ArithmeticException: Non-terminating decimal expansion; no exact representa
  483. stuck
  484. hello need help to correct my code
  485. Stuck
  486. new Class in constructor
  487. which function is use for jlist data insert into sql server
  488. java program of string Buffer program
  489. List<FileItem> fields = upload.parseRequest(request);
  490. Corrupt form data: premature ending
  491. how to remove error ocurred during unserting values in various tables of database fau
  492. sending attachments
  493. import*;
  494. how to update the value of particular cell in table using HQL
  495. what is the best way to some one else to run my java project
  496. How to count key stroke if anyone paste something without typing then keystrokes coun
  497. code works but why?
  498. Incompatible JVM and Java project compiler settings
  499. attchments in java
  500. max number of consecutive dot in a text file ?
  501. importing keyboard
  502. post variables null
  503. 2d array quick question
  504. I need help with javax.swing again... sorry
  505. How can I convert the numbers of ASCII to character by easier way?
  506. Why does it say package does not exist?
  507. How do I import code?
  508. what is master form?is it similar to master page in
  509. How can I put this into a popup window?
  510. array problem
  511. Im a Java new boy, why is it i only get the last line of a text file i read in with t
  512. Java wrap text to polygon
  513. java.lang.IllegalStateException: Not connected
  514. recursion square root
  515. How to send parameter to servlet through form
  516. How to return multiple values in java in below case
  517. NumberFormatException
  518. Can i use multiple OnClick() function in one code??
  519. How to convert String to Double without using parseDouble?
  520. edit delete functionality in grid(jsp servlet application)
  521. post varibles
  522. SVG is not displaying in Chrome,in IE9 and above its working fine
  523. how to solve this er"java.sql.SQLException: Can not issue SELECT via executeUpdate()"
  524. mobile reporting application in java language who support the mobile and email also
  525. Execution of multiple select statements
  526. fixing a Java problem error 80020101
  527. Java Array Constructor - Gradebook
  528. css link to jsp
  529. Having issue while extracting required part from a string
  530. tween engine basic
  531. Unrecognized SSL message, plaintext connection?
  532. Implementing inverted index in Java
  533. Problem using array as instance variable
  534. modern programming language ?
  535. Extract Digits from a String
  536. implementation of porter's stemmer in Java
  537. How to tokenize a collection of text file?
  538. android
  539. How to add the two integers in this generic program.
  540. Population Standard Deviation - java
  541. Animation game
  542. How to find the city,state,country, latitude, longitude of the user using java
  543. Java program that takes user input to roll 2 die
  544. Programming hardware devices using java
  545. how to store multiple values in one key in hash table
  546. How to Pass on Java EE 6 Web Component Developer Certification?
  547. Disable a Node in JTree
  548. string scanning
  549. need SCJP 6 study guide sugession
  550. Can you use c:forEach loop to display output of multiple arrays?