midp

问题 I am making an application in which user will be able to use camera, capture and save that image to C drive, and i am also able to perform all these when i use this application with my PC. But whenever i use this application in mobile Like Nokia C2-01,02,03 i am only to view camera but not able to capture an image in short capture is not working while i use Mobile to run this App. My Midlet code is below please see the problem and support me to capture image via Mobile also:- public class

问题 I have a record store of items which have (name, quantity, owner, status) Now when the user triggers an event I want to set the status of all items in my RecordStore with "purchased" re = shoppingListStore.enumerateRecords(null, null, false); while (re.hasNextElement()) { // read current values of item byte [] itemRecord = re.nextRecord(); // deserialise byte array newItemObject.fromByteArray(itemRecord); // set item status to purchased newItemObject.setItemStatus("Purchased"); // create new

问题 I am new to JSON programming in J2ME. I discovered that Json is used to exchange data much like XML. I want to know about the exchange in Array object from JSONtoObject and vice versa Below written is code where I convert from JSON to Object and vice versa. But I don't know about how to do for complex data structure like arrays etc. // App Loader import javax.microedition.midlet.MIDlet; import javax.microedition.midlet.MIDletStateChangeException; public class AppLoader extends MIDlet { public

问题 help me on this issue which you have stated here "Some newer Sony-Ericsson phones (with the JP8.3 platform onward) have a proprietary java application management API that can only be accessed if your MIDlet is signed by Sony-Ericsson, along with jad properties that allow you to hide your MIDlet icon from the user." I have developed an application in j2me and i want to check whether i can hide its icon or not. 回答1: To hide your application from the user, add the following applications

问题 I'm trying to implement an existing XML parser: kXML. I ran into the following error: java.lang.NoClassDefFoundError: org/xmlpull/v1/XmlPullParserException at com.sun.midp.midlet.MIDletState.createMIDlet(+29) at com.sun.midp.midlet.Scheduler.schedule(+52) at com.sun.midp.main.Main.runLocalClass(+28) at com.sun.midp.main.Main.main(+80) Execution completed. At this site you can find the error that I ran in to. The solution however doesn't work. I used the following script: C:\WTK2.5.2_01\bin

问题 I am using canvas for drawing Strings in mobile screen based on the user input using key pressed event. Here my user wants to enter alphanumeric character like abc. For example user try to enter 'd' then it will display 3 instead of 'd'. So, do I get both String and numeric and able to draw in the mobile screen? 回答1: Na if you're doing it in Canvas, you'll need to implement your own typing. I guess you'll have a 2D array of characters for each number. [['a', 'b', 'c'], ['d', 'e', 'f']... You

问题 I have a problem with loading image with java 2ME. I have a image file "picture.png" in location drive "C:". After that I wrote my like this to show image from this location. import javax.microedition.midlet.*; import javax.microedition.lcdui.*; import java.io.*; public class ImageMidlet extends MIDlet implements CommandListener{ private Display display; private Command exitCommand; private Command backCommand; private Command okCommand; private Form form; private ImageItem imageItem; private

问题 It's difficult to tell what is being asked here. This question is ambiguous, vague, incomplete, overly broad, or rhetorical and cannot be reasonably answered in its current form. For help clarifying this question so that it can be reopened, visit the help center. Closed 7 years ago . I am trying to design a Form in J2ME without the use of Canvas class which has List like structure and an image as a Header. I want to add command button (OK) So by clicking on it ... i can choose a particular

问题 My question is simple how can I recognize first start of application? I think it can be accomplished by saving some value in RMS and reading it when app starts and decide what to do. But isn't there simpler solution? 回答1: There is'nt a simpler method as far as I know, but that's very easy anyway; public static boolean isFirstRun() { RecordStore rs = null; try { rs = RecordStore.openRecordStore("myAwesomeRecordStore", false); //check return false; //record store exists, so it's not our first

问题 My question is simple how can I recognize first start of application? I think it can be accomplished by saving some value in RMS and reading it when app starts and decide what to do. But isn't there simpler solution? 回答1: There is'nt a simpler method as far as I know, but that's very easy anyway; public static boolean isFirstRun() { RecordStore rs = null; try { rs = RecordStore.openRecordStore("myAwesomeRecordStore", false); //check return false; //record store exists, so it's not our first