blackberry

问题 I am getting parser exception as "Expecting End of File" while parsing xml data for Blackberry application? How do I fix it? 回答1: I encountered the the same org.xml.sax.SAXException while developing a child class of org.xml.sax.helpers.DefaultHandler for processing an XML file on Blackberry. The issue in my case was that my sample XML file was not well-formed. Specifically, there was not only one root element in the XML file. My broken XML file had several root-level tags, and SAX was

问题 I am a blackberry developer and do want to code to transmit and receive information between two devices using bluetooth . https://github.com/blackberry/JDE-Samples/tree/master/com/rim/samples/device/bluetooth/bluetoothdemo I referred this program of bluetooth demo which Takes info of bluetooth serial ports available in AppScreen and finds if they are supported or not The SPPScreen java file takes info of bluetooth serial port and connects to serial port whose device id is " Hi there " This

问题 I am trying to connect from a blackberry device to an XMPP server. I searched over the web and found the smack.jar file that has the XMPP classes ready for use. So I created a new project and added the smack.jar file to the imported jar files. Then in the project I added the following: public void login(String userName, String password) throws XMPPException { ConnectionConfiguration config = new ConnectionConfiguration(IP, PORT, "gmail.com"); connection = new XMPPConnection(config);

问题 I am developing an application where I need to use list-field. Inside each list-field item, there are three fields: Image Text Image If I click on the list-field item a menu is displayed. But I don't want the whole list field item row to be selected when the user clicks the row. I want a part of the list-field item highlighted -- if I click the first image one action should be performed, and if I click the last image after the text another action should be performed. Now wherever I click on

问题 I am building a radio app in BB 5. I have a .pls url where I find my urls to play the stream. My issue is. I need to build a Buffer to play this stream because the file which is downloaded is too big to play it inmediatly, but I don't know how to build this buffer. Any idea? I think that it must be something similar to that Streaming media BB But I want something more simple, only play and stop the radio streaming. 回答1: Ok I've solved this, using the package of streaming from the code

问题 How can I set text color of all Fields to white? 回答1: AFAIK, there is no such option in BB API. You can only override Field.paint(Grahpics grahpics) , smth like this: ... public void paint(Grahpics grahpics) { int initialColor = grahpics.getColor(); // just in case grahpics.setColor(Color.WHITE); super.paint(grahpics); grahpics.setColor(initialColor); } ... So you could create a set of custom white-colored Fields (WhiteLabelField, WhiteEditField, etc.) and use them istead of the originals. 来源

问题 Can you please help me to create Blackberry GPS Sample Demo? Actually I am messed with so many devices of Blackberry and some has GPS receiver and others don't have. If the device has GPS receiver how it will search for the current device location? and what if the device does not have GPS like BB 8520 ? Please share your understandings about GPS in Blackberry and how can I achieve Latitude and Longitude of Device Location whether by GPS or not. Thank you 回答1: try this , this will check the

问题 In my Blackberry application I am loading JSON using the following method. private static Object loadJson(String uriStr){ Object _json = null; Message response = null; BlockingSenderDestination bsd = null; try { bsd = (BlockingSenderDestination) DestinationFactory.getSenderDestination ("CommAPISample", URI.create(uriStr)); if(bsd == null) { bsd = DestinationFactory.createBlockingSenderDestination (new Context("CommAPISample"), URI.create(uriStr), new JSONMessageProcessor() ); } response = bsd

问题 I have two strings: String date = "2011-11-11" String time="11:00 PM" i want to merge this date and time and convert them into a long, similar to System.currentTimeMillis(). 回答1: try this it is working fine String inputDate=date+" "+time ;; long parsedDate = HttpDateParser.parse(inputDate);//inputDate should 2011-12-11 11:10:00 PM" formate System.out.println("========================="+parsedDate); Date date=new Date(parsedDate); SimpleDateFormat date1=new SimpleDateFormat("yyyy-mm-dd hh:mm

问题 I have a pre-populated sqlite database and I need to attach this within my Blackberry app. I am using phonegap and therefore using the following javascript code to open my database and then run a select statement: db = window.openDatabase("TaxCalculatorDB","1.0","Tax Calculator DB",1000000); db.transaction(Manufacturer, errorCB, successCB); However, when trying to run my select statement I get an error (ERROR: 1 no such table:user). I have added my database files (which I have succesfully