Motorola C381P 用户手册
5
Application Management
Application Management
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If the user decides to save the data from the current MIDlet, the data will be preserved
during the upgrade and the data will be made available for the new application. In any
case, an unsigned MIDlet will not be allowed to update a signed MIDlet.
during the upgrade and the data will be made available for the new application. In any
case, an unsigned MIDlet will not be allowed to update a signed MIDlet.
Installation and Deletion Status Reports
The status (success or failure) of an installation, upgrade, or deletion of a MIDlet suite will
be sent to the server according to the JSR 118 specification. If the status report cannot be
sent, the MIDlet suite will still be enabled and the user will be allowed to use it. Upon
successful deletion, the handset will send the status code 912 to the MIDlet-Delete-Notify
URL. If this notification fails, the MIDlet suite will still be deleted. If this notification cannot
be sent due to lack of network connectivity, the notification will be sent at the next
available network connection.
Refer to the Table 3 for application management feature/class support for MIDP 2.0:
be sent to the server according to the JSR 118 specification. If the status report cannot be
sent, the MIDlet suite will still be enabled and the user will be allowed to use it. Upon
successful deletion, the handset will send the status code 912 to the MIDlet-Delete-Notify
URL. If this notification fails, the MIDlet suite will still be deleted. If this notification cannot
be sent due to lack of network connectivity, the notification will be sent at the next
available network connection.
Refer to the Table 3 for application management feature/class support for MIDP 2.0:
Feature/Class
Application upgrades performed directly through the AMS
When removing a MIDlet suite, the user will be prompted to confirm the entire MIDlet suite will be
removed
Prompt for user approval when the user has chosen to download an application that is identical to, or an
different version of an application currently in the handset
Unauthorized MIDlets will not have access to any restricted function call
AMS will check the JAD for security indicated every time a installation is initiated
Application descriptor or MIDlet fails the security check, the AMS will prevent the installation of that
application and notify the user that the MIDlet could not be installed
Application descriptor and MIDlet pass the security check , the AMS will install the MIDlet and grant it the
permissions specified in the JAD
A method for launching Java application that maintains the same look and feel as other features on the
device will be provided
User will be informed of download and installation with progress indicator and will be given an opportunity
to cancel the process
User will be prompted to launch the MIDlet after installation
A no forward policy on DRM issues, included but not limited to transferring the application over-the-air,
IRDA, Bluetooth, I/O Cables, External storage devices, etc until further guidance is provided
When removing a MIDlet suite, the user will be prompted to confirm the entire MIDlet suite will be
removed
Prompt for user approval when the user has chosen to download an application that is identical to, or an
different version of an application currently in the handset
Unauthorized MIDlets will not have access to any restricted function call
AMS will check the JAD for security indicated every time a installation is initiated
Application descriptor or MIDlet fails the security check, the AMS will prevent the installation of that
application and notify the user that the MIDlet could not be installed
Application descriptor and MIDlet pass the security check , the AMS will install the MIDlet and grant it the
permissions specified in the JAD
A method for launching Java application that maintains the same look and feel as other features on the
device will be provided
User will be informed of download and installation with progress indicator and will be given an opportunity
to cancel the process
User will be prompted to launch the MIDlet after installation
A no forward policy on DRM issues, included but not limited to transferring the application over-the-air,
IRDA, Bluetooth, I/O Cables, External storage devices, etc until further guidance is provided
Table 3 Application management feature/class support for MIDP 2.0
System Menu
The Java System Menu can be found under the Java Settings menu under the Main
Menu. The Java System menu allows the user to see what version of MIDP and CLDC is
being used in the handset. It also shows the user the free data space available, program
space available, and the heap size being used. The following table describes each
function in detail.