Motorola C381P 用户手册

31 
MIDP 2.0 Security Model  
 

114 

MIDletStateChangeException class in the javax.microedition.midlet 
package 

All constructors and inherited methods for the 
MIDletStateChangeException class in the javax.microedition.midlet 
package 

Supported 

 

Please note the domain configuration is selected upon agreement with the operator.  

Untrusted MIDlet Suites 

A MIDlet suite is untrusted when the origin or integrity of the JAR file cannot be trusted by 
the device.  
The following are conditions of untrusted MIDlet suites: 

•  If errors occur in the process of verifying if a MIDlet suite is trusted, then the 

MIDlet suite will be rejected. 

•  Untrusted MIDlet suites will execute in the untrusted domain where access to 

protected APIs or functions is not allowed or allowed with explicit confirmation 
from the user.  

Untrusted Domain 

Any MIDlet suites that are unsigned will belong to the untrusted domain. Untrusted 
domains handsets will allow, without explicit confirmation, untrusted MIDlet suites access 
to the following APIs: 

•  javax.microedition.rms – 

RMS APIs

 

•  javax.microedition.midlet 

– MIDlet Lifecycle APIs

 

•  javax.microedition.lcdui 

– User Interface APIs

 

• 

javax.microedition.lcdui.game

 – 

Gaming APIs 

• 

javax.microedition.media

 – 

Multimedia APIs for sound playback 

• 

javax.microedition.media.control

 

– Multimedia APIs for sound 

playback 

The untrusted domain will allow, with explicit user confirmation, untrusted MIDlet suites 
access to the following protected APIs or functions: 

•  javax.microedition.io.HttpConnection – 

HTTP protocol

 

•  javax.microedition.io.HttpsConnection – 

HTTPS protocol