javax.microedition.io.file
Interface FileSystemListener


public interface FileSystemListener

This class is used for receiving status notification when adding or removing a file system root. This can be achieved by inserting or removing a card from a device or by mounting or unmounting file systems to a device.

Since:
FileConnection 1.0
See Also:
FileConnection

Field Summary
static int ROOT_ADDED
          Constant indicating that a file system root has been added to the device.
static int ROOT_REMOVED
          Constant indicating that a file system root has been removed from the device.
 
Method Summary
 void rootChanged(int state, String rootName)
          This method is invoked when a root on the device has changed state.
 

Field Detail

ROOT_ADDED

public static final int ROOT_ADDED
Constant indicating that a file system root has been added to the device.
Since:
JDE 4.2.0

ROOT_REMOVED

public static final int ROOT_REMOVED
Constant indicating that a file system root has been removed from the device.
Since:
JDE 4.2.0
Method Detail

rootChanged

public void rootChanged(int state,
                        String rootName)
This method is invoked when a root on the device has changed state.
Parameters:
state - int representing the state change that has happened to the root.
rootName - the String name of the root, following the root naming conventions detailed in FileConnection.
Throws:
IllegalArgumentException - if state has a negative value or is not one of the legal acceptable constants.
NullPointerException - if rootName is null.
Since:
JDE 4.2.0
See Also:
FileConnection



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