Sign In | Register Now About Bytes | Help | Site Map
Connecting Tech Pros Worldwide

Java Forum

Java programming language (Sun Microsystems) - Ask questions about java programming, OOP, JRE, SDK, Swing, Plugins, Java Virtual Machine(JVM), Java Libraries: Collection, XML Processing, Security, JDBC, JNDI, RMI, CORBA, AWT (GUI) and more.
September 9th, 2008 msquared (Administrator)
Read This First
Post Reply? | Posted by: JosAH | Last post by JosAH, 54 days ago
Greetings, It is strongly advised to download the first two links to your computer. The first link downloads Sun's Java Tutorial which is an almost... more »
sticky
Java Puzzles
25 Replies | Posted by: r035198x | Last post by blazedaces, 58 days ago
Parentheses affect the order of evaluation only, except in one situation. What's that situation? more »
sticky
How,,,virus Free Ear Files?
Post Reply? | Posted by: intruderX | Last post by intruderX, Today
One person asked me whether I can guaranty that the web solution that I provide for him, is free of virus attacks.I was willing to use JSF,EJB3 and... more »
Java:noSuchElementException.
Post Reply? | Posted by: chetah | Last post by chetah, Today
text file Dietel10004 How to Program In Java R IN Dietal & Dietal Prentice Hall 06-09-08 Flanag0204 Java In a Nutshell C OUT David Flanagan O'Reilly... more »
Casting values from Object array
8 Replies | Posted by: meLlamanJefe | Last post by JosAH, Today
In our code we load data into Vector variables. However, in using a third party API we are required to send it the data in array form, for example as... more »
Templates problem
1 Reply | Posted by: odwrotnie | Last post by odwrotnie, Today
Hi, if there is: public class Range<T extends Comparable<T>> extends Scope<T> implements Cloneable, can I define this one: public class RangeList<T... more »
Java:Reading text file
4 Replies | Posted by: chetah | Last post by Nepomuk, Today
bd.txt D2333 How to program in Java r IN 454554 Dietal & Dietal Prentice Hall G4547 Java in a Nut Shell c 343345 David Flagman ... more »
Java Mail
4 Replies | Posted by: ganbytes | Last post by hdsk, Today
HI , i am gan.I have to develope an applictaion that will send feedback mail to my mail id from a feedbackform. It also... more »
read value from combobox.
1 Reply | Posted by: chelvan | Last post by r035198x, Yesterday
hi all i face problem reading the JComboBox's selected item to a string variable. i'm trying like this; String... more »
Counting Vowels and Words with Eclipse
2 Replies | Posted by: Geneses | Last post by chelvan, Yesterday
Hi! I'm using Eclipse as an IDE, I need to code a program where users enter a string and it computes the count for each vowel, and how many words are... more »
NullPointerException when adding Event to JButton
2 Replies | Posted by: sokeefe | Last post by Stang02GT, Yesterday
I am trying to edit the GUI of a project in Netbeans. In particular, I am trying to add new JButtons. I get a NullPointerException when I try to... more »
Call servlet On Server Startup
5 Replies | Posted by: senthilkumarb | Last post by JosAH, Yesterday
How can i call a function automatically when the server started ? more »
Time Complexity Question (Big Oh)
11 Replies | Posted by: sam2k2002 | Last post by JosAH, Yesterday
I have a problem for my homework where it asks me to: Show that log(n!) = O(n log(n)). Do this by comparing n! with n^n. I attempted to prove that... more »
Java Games Please Help!
4 Replies | Posted by: jolitte | Last post by myusernotyours, Yesterday
Hello! I am creating a simple game in java that will arrange the button(with letters) to form a word.I already create the GUI but i do not know how... more »
creating thread : error
1 Reply | Posted by: Vneha | Last post by JosAH, Yesterday
Hi class NewThread implements Runnable { Thread t; NewThread() { t = new Thread(this, "Demo Thread"); System.out.println("Child Thread:" +... more »
SearchCrawler Error, Kindly provide me solution
2 Replies | Posted by: vijayrvs | Last post by r035198x, Yesterday
SearchCrawler.java The program search crawler used to search the files from the website. From the following program i got 7 compiler error. can any... more »
Encryption question
1 Reply | Posted by: danica | Last post by JosAH, 3 days ago
i have a project in school... it needs to encrypt sentences using a substitution table, Caesar Cipher and permutation table...what should i do??? more »
Calling a method with a scanner parameter
2 Replies | Posted by: CRGoose | Last post by CRGoose, 3 days ago
For my class i have to write a program that has a method to combine integer time input values into a single double value, return that to a method... more »
Can iterate List two dimentionally??
3 Replies | Posted by: bsonline | Last post by labmonkey111, 3 days ago
Hiii, ALL.... I have a bunch of data in tabular format, columns r fixed but rows may varry. I store this bunch of data in a List. When I retrive... more »
Simple: Changing scroller size on JScrollPane?
1 Reply | Posted by: TheMan1 | Last post by JosAH, 4 days ago
Hi guys. I have a mouse event on my frame that enlarges the size of a JPanel that in on a JScrollPane. When the JPanel's size changes, the... more »
Help please
1 Reply | Posted by: TheHav | Last post by JosAH, 4 days ago
I was writing a simple programs on arrays and i dont know why these error pop up if some can explain what im doing wrong public class CoinValues... more »
help with generating random numbers between -1 and 1
3 Replies | Posted by: ILtech | Last post by JosAH, 4 days ago
Math.random() returns a number in the interval [0, 1), right? So, if I need to change the interval to (-1, 1), would I use do this... xCoord =... more »
HttpServletResponse in a div of a webpage
2 Replies | Posted by: xinariscy | Last post by xinariscy, 5 days ago
Hello everyone! I have a webpage with a form with two text boxes and the action of the form it's a servlet. I know how to get the... more »
Socket Timeout Exception:
1 Reply | Posted by: samido | Last post by pronerd, 5 days ago
Guys, anyone ever experience this on the server and know how to solve it? it happenes when I try to copy and paste(deploy) some .ear and .jar files... more »
Problem to listout the ports in javax.comm package
1 Reply | Posted by: rajujrk | Last post by JosAH, 5 days ago
hi, currently i am doing the project to send the sms from PC to Mobile and vice versa using GSM modem. I successfully done this process in... more »
calculator HELP!!
3 Replies | Posted by: mandy335 | Last post by JosAH, 6 days ago
public class Calculator { private long input = 0; // current input private long result = 0; // last input/result private... more »
confuse about protected and private members of a class...
2 Replies | Posted by: jimgym1989 | Last post by jimgym1989, 6 days ago
what is the difference between a protected and a private members of a class? can someone explain it to me.. tnx.. more »

Latest Articles: Read & Comment
Top Java Forum Contributors