Programming Java 2 Micro Edition on Symbian OS A developer’s guide to MIDP 2 0 phần 4 ppsx

... who want to take better advantage of the wireless J2ME platform. J2ME ON SYMBIAN OS 21 1 .4 J2ME on Symbian OS Java on Symbian OS has a long history dating back to Symbian OS Version 5 (released ... to the burgeoning JDK) and used the PersonalJava 1.1.1 specification as the basis for the Java implementation. This release, Symbian OS Version 6 .0, becam...

Ngày tải lên: 12/08/2014, 23:22

... represents portable code that can be reused to create a different animation without any change to the game canvas. import javax.microedition.lcdui.Image; import javax.microedition.lcdui.game.Sprite; public ... STARTED import javax.microedition.lcdui.*; public class MyPauseCanvas extends Canvas { private Font font = Font.getFont(Font.FACE_PROPORTIONAL, Font.STYLE_BOLD, Font.SIZE_LARGE);...

Ngày tải lên: 12/08/2014, 23:22

... file. A sample security policy file is shown below: alias: net_access javax.microedition.io.Connector.http, javax.microedition.io.Connector.https, javax.microedition.io.Connector.datagram, javax.microedition.io.Connector.datagramreceiver, javax.microedition.io.Connector.socket, javax.microedition.io.Connector.serversocket, javax.microedition.io.Connector.ssl domain: ... net_access javax.micro...

Ngày tải lên: 12/08/2014, 23:22

... docu- mentation. OPTIONAL J2ME APIS IN THE JTWI 165 javax.microedition.lcdui.Form javax.microedition.media.control.VolumeControl javax.microedition.media.Player InitialView PlayerView MIDletController ... semi-transparent red mask over a background image: import javax.microedition.midlet.*; import javax.microedition.lcdui.*; import java. io.*; public class AlphaCanvas extends Canvas implem...

Ngày tải lên: 12/08/2014, 23:22

... phones in the pipeline include the Nokia 6 6 20 , 7 700 , BenQ P 30, Panasonic X 700 and Motorola A1 00 0. PROGRAMMING THE BLUETOOTH APIs 20 9 accessing a service offered by the remote device. To someone ... Ericsson P 900 /P 908 . Both phones implement the mandatory APIs and the minimum configuration required by the JTWI. The Nokia 6 600 (Figure 3. 30) is a Series 60 Version 2....

Ngày tải lên: 12/08/2014, 23:22

... Display.getDisplay(this); imageData = loadImage(IMAGE_NAME, IMAGE_SIZE); Image image = Image.createImage(imageData, 0, imageData.length); imageCanvas = new ImageCanvas(image); imageCanvas.addCommand(startCommand); imageCanvas.setCommandListener(this); btUI ... UIQ 2. 1 platform also offers the Java Bluetooth API as a backport to Symbian OS Version 7 .0. Devices shipping with this...

Ngày tải lên: 12/08/2014, 23:22

... a jog dial, whereas Series 60 phones have a smaller screen and use a keypad and a four-way joystick. Programming Java 2 Micro Edition on Symbian OS: A developer’s guide to MIDP 2. 0 . Martin de ... rms.retrieveImageFromStore(imageName); displayPuzzleCanvas(imageData); }catch(ApplicationException ae){ 306 MIDP 2. 0 CASE STUDIES 5 .4. 5 The ImageNameBo...

Ngày tải lên: 12/08/2014, 23:22

... allow a recursion depth in excess of 500 0 (at least 900 0 with PersonalJava on the 921 0) . For PersonalJava, the Java stack used to push Java method call frames is set by default to about 40 0 KB. ... 100 00 0): Sun Wireless Toolkit 2. 1 Nokia 921 0i Nokia 76 50 Nokia 6 600 Sony Ericsson P 900 Static accessors 13 62. 55 s 743 .44 s 45 7.81 s 41 .69 s 26 .07 s Instance...

Ngày tải lên: 12/08/2014, 23:22

... APIs: now • Bluetooth push: next release (Version 8 .0) • Bluetooth OBEX: end 20 04 or early 20 05 . 8.6 .2. 2 Symbian OS Version 8 .0 Symbian OS Version 8 .0 (see Figure 8. 12) was released to Symbian licensees ... 8 .4, 8.5 and 8.6 show Java 34% Microsoft 22 % Symbian 13% Palm 11% BREW 9% Linux 8% Propriatary OS 3% Figure 8.3 Wireless applications to be develope...

Ngày tải lên: 12/08/2014, 23:22

... 155–6 Networking 45 Nokia 3 600 /36 50 44 8 Nokia 3 6 20 /36 60 44 9 Nokia 6 600 4 60 Nokia 6 6 20 46 1 Nokia 76 50 44 7 Nokia 7 700 4 62 Nokia 921 0i 44 6 Nokia N-Gage 45 1 OTA provisioning 15–16 packages 13– 14 preferred languages ... 3 6 20 /36 60 44 9 Nokia 6 600 MIDP 2. 0 Symbian OS 89, 93 4, 107 , 20 1, 20 2 Push Registry 123 security policy 115 specificat...

Ngày tải lên: 12/08/2014, 23:22