Twitter's REST api allows you to append a JSON or XML at the end of the URI. e.g. http://twitter.com/statuses/public_timeline.json http://twitter.com/statuses/public_timeline.xml In the context of servlet, statuses will be the webapp context name & public_timeline.json is mapped to some servlet. I want to maintain one servlet to do ...
Hai I am developing a standalone application using Java in which I am using a JTable.The problem is when I enter a multiline text,the entire text is not displayed in the cell while I am typing.I get a scroll when I type a multiline text.How can I get my whole text to be visible while I type.i.e How can I increase my Cell width in JTable ...
I ran the following method Runtime.getRuntime().maxMemory() and gave 85196800. However, I then ran top from the command line and it showed PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND 8672 root 20 0 ...
Today one of my testers came to me and said my program had failed her test. All she did was actually open up all my properties files and save them as Unicode format. Questions: Is there an industry practice to check every properties file encoding type? How do you deal with this problem? I've never seen any java project running en...
I have an activity that extends ExpandableListActivity. I use SimpleCursorTreeAdapter to fill ExpandableListView. My layout contains list view and empty view. On app start ExpandableListActivity automatically chooses the right view to display. My steps: App starts, there is no data. (empty view on the screen) Insert some data into db...
My GWT application creates text areas, each of which must have an ID in order to be useful to a third-party JavaScript library. I know how to assign an ID to a GWT widget; I'm after a good way of generating those unique ID's. ...
So lately I've been looking into Clojure, and I love the language. I would like to see if I can make a small web application in it, just to challenge myself. However, I have absolutely no experience setting up any Java-related web applications. In fact, I don't really have much experience with Java at all. Where do I start? I have lots o...
I am new for android development. I am trying read and write contacts to android addressbook. I tried following line of code for write name into android public class SecondApp extends Activity { /** Called when the activity is first created. */ @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceStat...
Sorry for such naive question,but can any one can explain me the difference between java web services(jax-ws) and .Net web services behaviours?. Thanks you.... ...
hi i have a web site which is created by wicket(java) but in special cases i got following error. WicketMessage: unable to find component with path signoutForm on stateless page [Page class = ir.pnusn.ui.Dispatcher, id = 1, version = 0] it could be that the component is inside a repeater make your component return false in getStatelessH...
Hello, I am q java web apps developer. I am using Eclipse+Tomcat. Currently I am working on about 10 web apps. Here is my problem: My web apps are not all placed under a single folder, they are located in different places. To test my changes I have to export my web apps into war files or to move the updated files manually every time s...
Hi All I am trying to read a text file which is set in CLASSPATH system variable. Not a user variable. I am trying to get input stream to the file as below: Place the directory of file (D:\myDir)in CLASSPATH and try below: InputStream in = this.getClass().getClassLoader().getResourceAsStream("SomeTextFile.txt"); InputStream in = this...
Hi, I have a form <form:form commandName="command" method="post"> <form:errors path="property"/> // some fields </form:form> And a MultiActionController Command command = new Command(); ServletRequestDataBinder binder = createBinder(request, command); binder.bind(request); for (Validator validator: getValidators()) if...
What is the way to render jsp file to a string? Is it possible without using frameworks like spring/struts/etc?.. ...
Hey everyone, So I have been working on a 2 player Tic-Tac-Toe game in java that utilizes sockets. All of the socket stuff is working, and I am sending data back and forth successfully between 2 clients and a server. I have the following classes: Requester, Provider, and TBoard (which extends Serializable). In the Requester (client) c...
I can't make up my mind between @MyAnnotation public void foo(){} and @MyAnnotation public void foo(){} Is there a best-practice emerging? ...
Hi, Eclipse nicely generates the serialVersionUID for me. But this seems to be passive code generation as the id won't be automatically updated as I change the file unless I do the generation again. Is there some way to have the serialVersionUID being generated every time I change the contents? The "Save Actions" don't seem to include...
Is it possible to create a preprocessor like functionality that is available in C and provided by Antenna. Can we use the APT tool to achieve this functionality? Are there any articles or links on similar topics? ...
Hi, Is there a way to detect if java is disabled in Explorer? navigator.javaEnabled() //This always returns true even if java is not installed ...
hi, what is Sun VM's equivalent option to IBM VM's -Xcheck:jni:alwayscopy ? ...