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• java equivalent panels in qt

  - by sneha

  hello i would like to know the java panel equivalent in qt..i mean which class we need to use in qt,i.e.. qframe or qwidget..i need to add many panels to my qt mainwindow

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• Json <-> Java serialization that works with GWT

  - by amartynov

  I am looking for a simple Json (de)serializer for Java that might work with GWT. I have googled a bit and found some solutions that either require annotate every member or define useless interfaces. Quite a boring. Why don't we have something really simple like class MyBean { ... } new GoodSerializer().makeString(new MyBean()); new GoodSerializer().makeObject("{ ... }", MyBean.class)

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• structural coverage of java code

  - by lamisse

  hi, do you know if there is any tool which makes structural coverage of java code? did Junit do this ? any links,documenetation which could help me? thanks

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• JRuby: how to call a Java variadic function without optional arguments

  - by Vincent Robert

  I have a function with a signature similar to String.format(String, Object...). I want to call this function from JRuby without the last parameters (since it is optional), but my code throws an ArgumentError (wrong # of arguments(1 for 2)) Is there a way to call this function with only 1 argument just like I would do in Java?

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• Jasper repory error in java

  - by vipul

  hello Friends , I am getting error while developing Pdf in java error is= net.sf.jasperreports.engine.JRException: org.xml.sax.SAXParseException: Document root element "property", must match DOCTYPE root "jasperReport". if you have solution then reply vipul

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• bash grep finding java declarations

  - by Amarsh

  i have a huge .java file and i want to find all declared objects given the className. i think the declaration will always have the following signature: className objName; or className objName = or className objName= can someone suggest me a grep pattern which will find these signatures. I have the following (incomplete) : cat $rootFile | grep "$className "

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• java - producing charts in PDF form

  - by Rex Posadas

  I'm looking for suggestions on the easiest way to create chars/reports and have them printed out as PDFs. This has to be done in Java. I was looking at something like: http://jcckit.sourceforge.net/index.html But I don't see how to turn those charts into PDFs. Any ideas?

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• how to get value from java script then store in php variable

  - by zahir hussain

  hi i want get value from java script, then i will use the value in php, both are in single php file. is this possible?

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• What is the difference between JDE plugin and Java plugin for Eclipse

  - by yakub_moriss

  Hi, Friends I am completelty new to the BB development. I want to start development of BlackBerry application. I am confused how to start? And what plugins have to download and from which link? And bit confused about the JDE plugin <-- Java plugin for Eclipse Which I have to download for development? Can any one explaine the above things? thanks in advanced...

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• A help needed in java script

  - by raju.3bca

  i need to write a code to validate password the user enters if he/she enters the right one then i need to display the image which suggests the password as right or in the either case i need to display the cross image...so how can i do that using java script????

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• java web start security warning

  - by ria

  I have a web application that downloads a jar file from the web server using java web start. The jar is signed using J2SE security tool. However, I get the security warning "The application digital signature cannot be verified. Do you want to run the application?" Am I missing something that is causing this??

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• sample backberry java applications

  - by karthik raja

  Hi, i'm very new to blackberry java development. i want to develop a shoutcast client for blackberry device. a simple application should have a background image, play/pause button and a volume bar...

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• Error in Netbeans(?): attribute column name (length) is a reserved Java Persistence QL keyword

  - by Tgorton

  I have a column named length in an Oracle database. I cannot change the column name. When I use the @Column(name="length") in a JPA Entity I get the following error: attribute column name (length) is a reserved Java Persistence QL keyword I am using the Netbeans 6.8 IDE. Any ideas on this? Thanks

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• Java Server Page Tutorials in pdf form

  - by tony-kurshingal

  Hi all, I am new to jsp.I have a basic knowledge about Core java and i need to get expertise in jsp too.So please give me a jsp tutorial for beginers Thanks Tony

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• Java NetBeans Comments Class Diagram Helper

  - by ikurtz

  i am starting to learn Java using Netbeans 6.8 IDE. i am wondering if there is a utility in NetBeans similar to VS2008 that facilitates commenting code and later display these comments in class diagrams? thanks. EDIT: i found the Javadoc feature. it is some help but not that great.

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• Consuming Java web-services using .NET Client

  - by Gustavo Paulillo

  Im trying to consume a Java web-service, that uses a certificate. I could generate the proxy, adding Service Reference. The problem is: It needs Basic HTTP Authorization Header. Its necessary to encript the user/password and pass them in the header. Thanks.

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• Store java.util.Calendar field into one column

  - by Rasika

  How to store java.util.Calendar field into one column with Datanucleus JDO. By default it is stored into two columns (millisecs, Timezone) with following JDO metadata. field name="startDate" serialized="true" embedded="true" persistence-modifier="persistent" What need to be changed in metadata to store it into single column (Timestamp)? Is it posible query (JDOQL) on calendar field when it is in two clumn?

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• How can i Put java Scripts at the Bottom

  - by Hemant Kothiyal

  Hi, In my asp.net page, i am refring external javascript file. As per my learning in web, it's recommended that always put inline java script at the bottom of page. There is no information i get about external javascript refrence I want to know that if i am refing external javascript file then where should i write? Inside top of the page bottom after closing tag of

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• Task Manager Like App using Java Swing

  - by buddhika

  I want to how know how to set about writing a monitoring app such as Windows task manager using Java Swing. The main feature I am concerned with is the grid with a graph which get drawn with time. What are the features that I need to accomplish this? (e.g.: Java2D etc).

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• Ubuntu crashed, Eclipse lost .metadata, Java Perspective gone, missing, lost

  - by Stewart

  I am running Eclipse Galileo on Ubuntu 10.04 LTS. Ubuntu crashed on me today, and after rebooting, I found that Eclipse has completely lost the Java Perspective (it's like the perspective and all associated views never existed) and the .metadata dir in my workspace is empty except for version.ini. What's up with that? Why did it happen? How can I prevent it? How can I recover from it?

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• BlackBerry : What is the diff betn JDE plugin and Java plugin for eclipse

  - by yakub_moriss

  Hi, Friends I am completelty new to the BB development. i want to start development of blackberry application. i am confused how to start ? and what plugins have to download and from which link ? and bit confused about the JDE plugin <-- Java plugin for eclipse which i have to download for development ? Can any one explaine the above things... thanks in advanced...

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• How could I iterate the values in ArrayList in java from java script?

  - by i2ijeya

  I have stored a bulk of objects in an ArrayList and I have set that in the request. Now I want to retrive the values in the Arraylist from my java script. Please help me with the solution

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• access DLLs with java script

  - by Caio Garcia

  I need to read the serial port as an input for a web based applicaton. I know that the browser can't do it, but if I build an DLL and send it to my client, can I access this DLL and read de serial port with an java script or i will need something like ActiveX?

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• Java library for capturing active window screenshot

  - by moonli

  Hi, is there any free and open source java library for capturing active window screenshot? I want to use it to capture any active window, not only SWING windows. Thanks.

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• Loading Java applet from WEB-INF/classes by JSP

  - by Bruce

  Hi guys, Ive got a problem with loading an applet from WEB-INF/classes directory. The main class of an applet (MainApplet.class) is there in the package aaa, but when loading I got the exception java.lang.ClassNotFoundException. Where am I wrong? My jsp is in Web Pages dir. < jsp:plugin type="applet" code="aaa/MainApplet.class" jreversion="1.6" width="700" height="500" Thanks in advance for the reply!

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