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<TD ALIGN="right" VALIGN="top" ROWSPAN="3"><EM> FileConnection Optional Package 1.0<br>
Final Release</EM>
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<FONT SIZE="-1">javax.microedition.io.file</FONT>
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Interface FileSystemListener</H2>
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<DT>public interface <B>FileSystemListener</B></DT></DL>
<P>
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.
<P>
<P>
<DL>
<DT><B>Since:</B>
<DD>
FileConnection 1.0 <DT><B>See Also:</B><DD><A HREF="../../../../javax/microedition/io/file/FileConnection.html"><CODE>FileConnection</CODE></A></DD></DL>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE>static int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../javax/microedition/io/file/FileSystemListener.html#ROOT_ADDED">ROOT_ADDED</A></B></CODE>
<BR>
Constant indicating
that a file system root has been added to the device.</TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE>static int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../javax/microedition/io/file/FileSystemListener.html#ROOT_REMOVED">ROOT_REMOVED</A></B></CODE>
<BR>
Constant indicating
that a file system root has been removed from the device.</TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE> void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../javax/microedition/io/file/FileSystemListener.html#rootChanged(int, java.lang.String)">rootChanged</A></B>(int state,
java.lang.String rootName)</CODE>
<BR>
This method is
invoked when a root on the device has changed state.</TD>
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<A NAME="ROOT_ADDED"><!-- --></A><H3>
ROOT_ADDED</H3>
<PRE>
public static final int <B>ROOT_ADDED</B></PRE>
<DL>
<DD>
Constant indicating that a file system root has been added to the device.
<P>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../../constant-values.html#javax.microedition.io.file.FileSystemListener.ROOT_ADDED">Constant
Field Values</A></DD></DL>
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<A NAME="ROOT_REMOVED"><!-- --></A><H3>
ROOT_REMOVED</H3>
<PRE>
public static final int <B>ROOT_REMOVED</B></PRE>
<DL>
<DD>
Constant indicating that a file system root has been removed from the device.
<P>
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<DT><B>See Also:</B><DD><A HREF="../../../../constant-values.html#javax.microedition.io.file.FileSystemListener.ROOT_REMOVED">Constant
Field Values</A></DD></DL>
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<A NAME="rootChanged(int, java.lang.String)"><!-- --></A><H3>
rootChanged</H3>
<PRE>
public void <B>rootChanged</B>(int state,
java.lang.String rootName)</PRE>
<DL>
<DD>
This method is invoked when a root on the device has changed state.
<P></P>
<DD>
<DL>
<DT><B>Parameters:</B><DD><CODE>state</CODE> - int representing the state change that
has happened to the root.<DD><CODE>rootName</CODE> - the String name of the root,
following the root naming conventions detailed in FileConnection. <DT><B>Throws:</B>
<DD>
<CODE>java.lang.IllegalArgumentException</CODE> - if <code>state</code> has a
negative value or is not one of the legal acceptable constants.
<DD>
<CODE>java.lang.NullPointerException</CODE> - if <code>rootName</code> is <code>null</code>.<DT><B>See
Also:</B><DD><A HREF="../../../../javax/microedition/io/file/FileConnection.html"><CODE>FileConnection</CODE></A></DD></DL>
</DD>
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<TD ALIGN="right" VALIGN="top" ROWSPAN="3"><EM> Final Release<br>
Rev. 1.00</EM>
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