35,619 Topics
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 | I had an assignment to create a calculator in two ways, 1) Method returning values. 2) Method without returning values. I've done this with methods returning values but how could i add, subtract, divide , multiply without returning a value from methods ? [CODE]import java.io.*; class first{ int a=5,b=2,c; public … |
| | I was trying to develop an application with Derby. I have java 6 installed in my machine. But I couldn't find any derby.jar or derbytools.jar under my java installation directory. Should I have to install it seperately? As per as I know, it installed automatically with JDK 1.6.  |
| | Hi All, When I am fetching a photo from the database, it is getting save into my tomcat server root directory. Now to use this photo i have to give path as C:\Program Files ...... I dont want to hard code this path in any of my web page. Is … |
| | got this simple web jsp system which was developed using netbeans IDE when i run this system its run able and successfully open the browser with the home page of the system..acording to the user manual of it says i must install oracle10g as database so how can i get … |
 | Hey guys i need a code that will load a picture from an external library and to a java frame, then it haveto be savwd to mySQL database. Is it possible to save it to a Db or it will be saved in binary form? if so hows the retrival. … |
| | I'm looking forward to some tips on how to improve this code I wrote. Don't rewrite it yourself please, as I'm really not looking for someone else to do my homework. What advice would you give me? [CODE] import java.util.Random; public class CompareTo { public static void main(String[] args) { … |
| | Hi there,I am stuck here.The question ask to Write an application for a university admissions office. Prompt the user for a student’s High School Grade Point and an admission test score (value from 0 to 100). Print the message “Accept” if the student has any of the following: A grade … |
| | Hey guys I'm about to launch this server on my VPS and want to make sure it won't do any damage or hit my CPU cap. I've written this code for my online game which visits a page every 888ms by starting a new thread which opens a connection with … |
| | Hello everyone, now i don't want to ask about error or bug, because what i need to do is searching a source code. The source code should be related to computer graphic, for example to sketch a graphic. Do you have any suggestion where i can find such source code … |
| | I'm trying to work on a basic checking account program. It will eventually allow the user to make a deposit or withdrawal to an account. I honestly have no idea what I'm doing wrong here, but I'm hoping it's just something incredibly stupid. [code] //Deposit and Withdraw Funds package deposit_withdraw; … |
| | Can anyone please help me to display a click-able web-link on a window in java? I am new to java can anyone give an example? thankyou |
| | Hi folks, This is my first thread in Spring Framework and I am new to it . While creating a web app in Spring framework I cannot deploy it as it contains few errors. I couldnot resolve. So i seek help from you . . Bean creation exception is the … |
| | I've recently done a school management system with MS access Database . How can i embedd my database source in that project .Is there any solution? Help Please |
| | hi buddies, I am much impressed by jQuery. I have enjoyed using it with javascript. But my doubt is whether we can integrate jQuery with java web applications? If so can anyone provide some examples? Thank You. :)  |
| | Sir, I have developed a few simple projects using Netbeans IDE.They contain JSPs,Servlets,Java Classes and i use Mysql as database.Please guide me how to place them on internet.how will the databse work.I have created (exported) a[B] .sql[/B] (dump file) of my databse. I Understand that i will have to register … |
| | I'm a Java beginner.I want to know that do you have good video or book allows me to know Java more as soon as possible!! |
| | hi, friends i have some doubt from many days.. please any one clarify it.. my doubt is, "IS IT POSSIBLE TO CHANGE JAVA FILE TO .EXE FILE ... :?::?::?::?:?" IF IT IS POSSIBLE HOW IT IS CONVERT...:icon_idea: THANKS IN ADVANCE..... |
 | I'm currently practicing algorithms and coding for my colleges programming team. The problem is, in High School I was almost purely C/C++, while my college team all work in Java. So, while not wildly different, learning Java is still pretty frustrating to me. My most recent problem is a Java.lang.NullPointerException …  |
| | Hi All, Need help!!!!! here is my problem. for example i have 20 records in a table, am able to make DB call to stored procedure and set those 20 records in to a java bean through resultset. here, i dont want to display all those 20 records, instead i … |
| | Hi All, Really appreciate your help!!! I am new to java and this is my new project in java. for my application am trying to get DB results by calling a oracle procedure through JDBC.i was able to do that and was getting results back to the DAO class.am setting … |
| | Hi all, I'm new in programing.I'm trying to assign random numbers which math.random will choose.Each time I run program Math.random must choose either 50,100 or 150 ie: 50*1 for 1, 50*2 for 2, 50*3 for 3. I hope my explanation makes sense. Thank you! [CODE] int width; width = (int)(Math.random() … |
| | Hello, I just started a computer science course and I'm having issues with one of the assignments. I think for the most part, I've got it done correctly (although, I'm a little shaky with the if/else if statements), but I'm having a syntax problem on lines 15 and 19 ("illegal … |
| | [QUOTE]I am trying to make my program look like the image I attached but I don't know how to. I can't make the JTextFields positioned like that.[/QUOTE] [QUOTE]I also want to make it a JScrollPane instead of JPanel[/QUOTE] [CODE]import java.awt.*; import javax.swing.*; import java.text.NumberFormat; import javax.swing.JFormattedTextField; import java.awt.event.*; import java.text.*; … |
| | hey everyone, i am a new developer using the bluej IDE on mac 10.6. Whenever i use the virtual terminal to execute, it works perfectly. the other day, i attempted to export the file to a JAR file through the programs basic functionality, as JAR files are natively run on … |
| | I'm beginning a program that needs to read a file given in the command line. My first question is, if my command line looks like: $java mysimulator 5 proc.txt And I want to use proc.txt, which args[i] is it? Right now I'm assuming that the class name is args[0] and … |
| | I need to write a tic tac toe game that displays who's turn it is. It doesnt have to restart or have AI. Im not sure why everytime i click it repaints a different colors. I want every cell to be one solid color then depending on if its X's … |
| | Hi guys, i am trying to implement elevator simulation but stuck in some ways. 1st. i would like to set the background of my elevator class area into yellow but when i tried to do so by typing app.setBackground(COLOR.YELLOW) under class Elevator, i unable to change it. 2nd. i tried … |
 | How could i simulate the SJF(Shortest Job First) CPU Scheduling in Java? |
| | Hi iam developing one application..in which i need to write code with port number and mobileno which shoul send a sms message to mobile.. here i connected my gprs mobile as a modem to my pc in nowsms gateay... now i want to write a program which should listen on … |
| | PK õS%= META-INF/MANIFEST.MFþÊ óMÌËLK-.Ñ K-*ÎÌϳR0Ô3àårÎI,.Ö H,É°RÐãåòMÌÌÓ‹Y)$è•æå¥é)^.^. PKKÓÏŒB G PK út$= app/PK út$= app/obj/PK út$= app/obj/User.classuQËNÂ@=Û:`Á ¾ßÄÄ&n5nL\AÝšG,ÁbÚâwi¢1qáøQÆ;CXëæ¾zî™sn¿¾?> `'‹v¿Õµ¯|ée‘b0»âIØ=ávìóVW¶†¢ n¥Ü¸ƒ‡–ôÊ1¨xŽÛ9dÈ÷„Oñ Œ;Ç5™#Çu‚c†dm÷š!uÒ¿•’(päaä0Í@C‰#Œªf8²Ãj–#‡ ÃtÃqå™~þR´zRiè·EïZxŽêÃa*¸w|ܘ´EÚxG±<«¶ç€û¿P³µ¿ e §ŒžiHxO'¬üß}^ßaˆ-Ñ·fä¥Îß™Ñ켶<u”¡¼2°¯d`Α¤_—DB݉ª„º’Î9³„ ‹Rœ¢î‚ætYTëïàõrñ ¦Že ½X¡X!:E›¢l‘IDê«4åC Ìaž2ÃCz›²ú–®¿¢ü<"Ëè¡1±œ -/a9\>&tB¡ë{$h,ÅÐÓí5Ceˆ Tµ¢_`XbE…˜±BÖâ…XQ!3´cý#d=²ÏeF¹Ô•«ÿp¥C®ÍXSfÔÔ|¬©-ÚþPKñFpݽ á PK út$= app/obj/Book.class}”ÛNÛ@†ÿÍÁIÌÂÉ Ê!„C@IKÏ!‘J•¢rĽn0Mcäl¨úVTÔª}€>TÕÙµ ©Y÷fgwvæŸog,ÿúýã'€ ìåbàÎåeÝo_Ô¾ÿ>‡ Cé¹rê]§×© µ/ÜSÁžèº ÍÛ»–¼^g—ÁpâÜLá §+uú “C¡‡=ávÜ€bͶ¼=¸r¼.%ö…#;ÓöƒÀÿèž5>µÄàÌ퉷ƒm—$=¯ç‰}†´]=aȼöÏ\iŒs1šÇ$ `˜æÈ»Ž s¸—Ã<Ãø Ž,2䮜îÀ=zÇ`Ù‡U T[æÈ£ w+ f¸[å … |
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