• Java Studio's Today Newest Questions & Articles Featured

    • How to remove items from JList..
    • I have two list boxes.I have to select items from one list box and move it to another list box.I am able to move items from first list box to the next,but the items in the first list box is not getting removed.I tried remove(index) method.But it is not yielding the desired result.will u please
    • Bandwidth testing tool - socket problems
    • Hi everyone,I'm trying to write a bandwidth measuring tool similar to the ones found at www.dslreports.com and www.adslguide.org.ukHaving not been able to find an opensource package or even some code samples I decided to just give it a try. My thinking is this:- send three seperate sized files
    • where to find or download the javax.ejb class file...
    • where to find or download the javax.ejb class files
    • HTML LINKS
    • Hi, I have a program that displays a guide and i need to add some html links. I need an example. Thank you.
    • Automated answer on Forte bug reports?
    • HI!Should I get any reply (automated or not) if I file a Forte bug reportonline at Sun? I filed one, but I got no reply at all, so I don't know ifthe bug report failed to get into the bug database. I searched in thedatabase for keywords, but did not find it.Thomas
    • Question on ejbload()
    • I've a quick question on ejbload for entity beans.Is ejbload() issued by the container on every new transaction for entity beans or does it have to do anything regarding the cache.Is the method called only upon checking whether the bean is valid in the cache or not issued if the cache is ver
    • How to get Glyph Character Code
    • Hi all,Can nebody help to find how to get the actual GlyphCode of various symbol in webdings, wingdings fonts. I m wanna insert these symbol at the current cursor position in the JTextPane's document.Reply me soon.Thanks in advance.Regards,Danish Shaikh[ December 27, 2004: Message edited by:
    • Question about Statement.close()
    • Hi, everyone! I want to close a Statement in a class that does not call Connection.createStatement directly. Here is my method, please see whether I am correct. My purpose is to close the JDBC/Database resource of the statement. class A{public static Vector functionA1(){Connection con;Statement
    • Command Link Action Does'nt work
    • I have the following code and whenever i click the save button i discover that the action method (submitEditedResume) does not work, Is there a reason for this, note I have other form tags in the pagecode:<h:form> <rich:panel style="height:200px" id="Rome264xxx" rendered="#{index.showEd
    • Need more info on Ant
    • Hi,I'm trying to find out more info on Ant, but nothing I can find by searching anywhere is leading to an answer. Is Ant only for building things that are written in Java? Or can I use it for C/C++ and other things? That's pretty much all I wanted to know, but I can't seem to find it
    • Fine Timer
    • That is so cool! Too bad I can't get it to work with https MessageFrom: Ducloux Victor [mailto:vducloux (AT) cosmosbay-vectis (DOT) com]Sent: May 13, 2005 9:17 AMTo: JMeter Users ListSubject: Re: Fine TimerHi, no pb, even I discovered that and was quite amazed !Right click on testPlan, then
    • Hashmap Vs Hashtable
    • Hi,What's the difference between hashmap and hashtable? Can one be used in place of the other always?Thank you.
    • Error running example2 AXIS/Tomcat 4.1
    • Hi there,I am new to AXIS and need some assistance. When I try to run the example2 (for Calculator.jws), I am getting error as shown below:>java samples.userguide.example2.CalcClient -p8080 subtract 10 9AxisFault faultCode: {http://xml.apache.org/axis/}Server.userException faultString: org.xm
    • Analyze of huge file (2GB)
    • Hi I would like to ask for some suggestion. I am trying to analyze 2GB file with my application and of course I get "java.lang.OutOfMemoryError: Java heap space " I realized is impossible to increase Xmx, because that file is to big.I am thinking about dividing it into smaller parts and than
    • Too slow blur
    • Hi, I want to filtrate image with my own blur filter and I need to refresh the picture quickly, but the blur filter runs very slowly, can I make it faster ? I'm using these 3 functions (blur is performed from right to left side), at the end of the code g.drawImage() shows this picture on a
    • Sun tech days 2007 / hyderabad
    • Hi,Any one attended Sun tech days 2007 , a world wide developers' conference held on 21st, 22nd and 23rd this month?Please share your experince.Thanks,Suchitra
    • Need to profile the jdk 1.1.8
    • Hello Friends,I need to profile a java app which is targeted for jdk 1.1.8. In absence of the jvmpi interface, is there a way that I could do it through the native header files (in the Include directory). Studying those header files, and the native dlls it looks like that the functions that are
    • Beans in Spring
    • Hello there!Are beans created by the Spring container can be considered thread safewhen instantiated in a Struts action?arnel
    • BIRT on EJB
    • Can anyone give me an example on how to use an EJB datasource on BIRT.If suppose I have an Entity Bean with a JNDI name "cb/Student", how do I use BIRT to generate a report from it.
    • Performance problem JRE1.4
    • Hi All.Yesterday I 'upgraded' from JDSK1.3 to JDSK1.4.0_02. I'm running NT4.0and IE6 on a 450MHz PC. (The switch was prompted by various problemstrying to use the QTJava plugin, but that's a story for another forum).The upgrade took somewhat longer than I anticipated as I had to goand find
    • hi can anyone help me in getting the SCJP 1.4 rece...
    • hi can anyone help me in getting the SCJP 1.4 recent dump.
    • JSP can't find bean?
    • I am working with an older version of ServletExec 3.1 (yes, very old, but it is what my production app uses so that is why I am working with it).Am trying to get a JSP example from the book "Inside Servlets, 2nd Edition" to work. It uses a Java bean class (EmployeeBean.class) and no matter what
    • error occurred while loading form
    • HiYesterday I created custom dialog with the form editor. Trying to open it today to continue the work gives me an error: "An error occurred while loading form: <name of form> (NullPointerException: null)".Can anybody help me to load the form again into the form editor.Sam
    • how to upload file
    • Hi, I want to upload files to the server. And I have gone through http://forum.sun.com/thread.jsp?forum=8&thread=8278 and downloaded the package. There is one function called uploadFile("path");Does anyone know what is the sources codes for that function?
    • Bug report for Watchdog
    • ++| Bugzilla Bug ID || ++| | Status: UNC=Unconfirmed NEW=New ASS=Assigned || | PN=Reopened VER=Verified (Skipped Closed/Resolved) || | ++| | | Severity: BLK=Blocker CRI=Critical MAJ=Major || | | MIN=Minor NR=Normal ENH=Enhancement || | | ++| | | | Date Posted || | | | ++| | | | | Description ||
    • How to get the system date format string?
    • Hello, everybody!I want to create a MaskFormatter with a mask for dates. So, I could suply as the constructor parameter: "##/##/####'. However, what if the year comes first in the current system date format settings, or the month is in the second place or in the first?... So, I can't just
    • Question about Filter Mapping
    • Remove this ".do?function=list" from the url mapping and try onceI think its possibleThanksNagesh MessageFrom: Chetan Pandey [mailto:cpandey (AT) bluesingapore (DOT) com]Sent: Wednesday, December 13, 2006 8:50 AMTo: 'Struts Users Mailing List'Subject: Question about Filter MappingHi Al
    • Just passed IBM 340
    • Hi,just passed the IBM Test 340.So now I'm IBM Certified System Administrator - WebSphere Application Server V5.0CheersMarcel
    • Hi all,I'm new to J2EE and in the middle of le...
    • Hi all,I'm new to J2EE and in the middle of learning it.- is EJB still worthed to learn? there is one book with title "... without EJB". I heard EJB to complex to implement and maintain. is Strut based on EJB?- which book has complete sample of developing application using J2EE such as onlin
    • Question on release version of Java2.0
    • Can anyone tell me when Java2.0 was released either in Beta version or General availabity.similarly when was WSAD released for developement.ThanksDhiren