midp-2.0 | 易学教程

MIDP 2.0 push registry

阅读更多关于 MIDP 2.0 push registry

问题 We would like to use MIDP2.0 push registry to invoke our MIDLet at regular interval to check for new messages from server. If another MIDLet is already running in the foreground will our MIDLet be able to be invoked simultaneously? Will the behavior vary from device to device (e.g. Nokia S-60, Motorola, Samsung, LG)? 回答1: Behavior will definitely vary. Some devices can't handle multitasking (e.g. Nokia's Series 40 devices) and i highly doubt that your application will be invoked by

MIDP 2.0 push registry

阅读更多关于 MIDP 2.0 push registry

How to convert 12 hours time to 24 hours time in j2me?

阅读更多关于 How to convert 12 hours time to 24 hours time in j2me?

问题 I am getting time from server it's like this 12:00PM-3:00PM,7:00PM-10:30PM This time in 12 Hours format. I applied some operation on this string and I separated all times. Now I have four strings like following (aftr1=> 12:00PM aftr2=> 3:00PM) (evng1=> 7:00PM evng2=> 10:30PM) Now I want to convert them in 24 hours time, because I want to check the time which was entered by user it is between afternoon time 12:00pm to 3:00pm or in evening 7:00pm to 10.30pm. Or any other idea how to complete

How to do Parsing in j2me(java)

阅读更多关于 How to do Parsing in j2me(java)

问题 i want to extract the iframe tag "src" value from the below url http://www.teluguone.com/videos/single/comedy/Comedy-Express-464---Back-to-Back---Comedy-Scenes-14727.html iframe width="640" height="380" src="http://www.youtube.com/embed/XJDw2T1nGJQ"frameborder="0" allowfullscreen/iframe How can i achieve it in j2me?htmlparser ,Jericho ,Jsoup parser are not supported in j2me 回答1: Assuming you already have the html source stored in a String variable called htmlPage. int iFrameIndex = htmlPage

Commands sometimes don't work

阅读更多关于 Commands sometimes don't work

问题 There is a Canvas which has two Command s. The problem is that when the canvas is first opened then the commands work , but when I open it for the second time then the command doesn't work! Here is the code: package view; import java.io.IOException; import java.io.InputStream; import javax.microedition.io.Connector; import javax.microedition.io.file.FileConnection; import javax.microedition.lcdui.Canvas; import javax.microedition.lcdui.Command; import javax.microedition.lcdui.CommandListener;

How to use Soft Keys in Blackberry Application?

阅读更多关于 How to use Soft Keys in Blackberry Application?

问题 My application in J2ME, I have just changed Emulator Platform to Blackberry JDE 6.0.0 and Device 9800. After applying above configuration in Netbeans I got MyApp.cod file. I have installed it on my device Blackberry but problem is I used mostly Canvas and I used softkeys for options. Trackball working with Left, UP, Down & Right it's fine. But my soft keys which I provided on canvas it's not working? What I have to make changes in my canvas to use soft keys of blackberry? Here is code ::

How to use Lwuit Resource Editor for Creating Theme or GUI?

阅读更多关于 How to use Lwuit Resource Editor for Creating Theme or GUI?

问题 I am just downloaded lwuit resource editor. I trying to create theme but i don't have idea how to create theme or gui. Can any one give me information how to use it? How to create gui or theme? And also i have one question how to use the created theme in netbean for j2me application. Please help me friends. 回答1: Lot of video's available on the Shai's blog. Here you can know about how to use latest LWUIT ResourceEdit. Current version of LWUIT ResourceEdit is little bit differnet from old

How to read an SMS message from inbox using j2me (midp2.0)?

阅读更多关于 How to read an SMS message from inbox using j2me (midp2.0)?

问题 I want to access the inbox message text from j2me application. I have no idea about accessing inbox. 回答1: You can't achieve this with j2me. I already discussed in Nokia forum. See this link. 回答2: Yes, But you can not directly access the In-Box using J2ME Code, You need a .Jar file called APIBridge.jar This .Jar file allows you to interact with the lowerlever api. As the name implies it is a Bridge between J2ME API and Native OS API. Please visit this link for more information. 来源： https:/

How to read an SMS message from inbox using j2me (midp2.0)?

阅读更多关于 How to read an SMS message from inbox using j2me (midp2.0)?

I want to access the inbox message text from j2me application. I have no idea about accessing inbox. bharath You can't achieve this with j2me. I already discussed in Nokia forum. See this link . Yes, But you can not directly access the In-Box using J2ME Code, You need a .Jar file called APIBridge.jar This .Jar file allows you to interact with the lowerlever api. As the name implies it is a Bridge between J2ME API and Native OS API. Please visit this link for more information. 来源： https://stackoverflow.com/questions/4502370/how-to-read-an-sms-message-from-inbox-using-j2me-midp2-0

Why isn't J2ME able to create recursive directory creation?

阅读更多关于 Why isn't J2ME able to create recursive directory creation?

问题 I want to create recursive directories ( for example : Connector.open("file:///Phone:/folder_1/folder_2/", Connector.READ_WRITE); ). The problem is that the two folders , here folder_1 and folder_2, are not mentioned explicitly but instead there is only one String parameter provided from a method. For example : private void myMethod(String path) { fcDir = (FileConnection) Connector.open("file:///Phone:/"+path+"/", Connector.READ_WRITE); ... } And in runtime the two folders are not created !