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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Frameset//EN""http://www.w3.org/TR/REC-html40/frameset.dtd"><!--NewPage--><HTML><HEAD><!-- Generated by javadoc on Sat May 20 18:57:45 PDT 2000 --><TITLE>: Class CaptureDeviceManager</TITLE><LINK REL ="stylesheet" TYPE="text/css" HREF="../../stylesheet.css" TITLE="Style"></HEAD><BODY BGCOLOR="white"><!-- ========== START OF NAVBAR ========== --><A NAME="navbar_top"><!-- --></A><TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0"><TR><TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"><A NAME="navbar_top_firstrow"><!-- --></A><TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3"> <TR ALIGN="center" VALIGN="top"> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../overview-summary.html"><FONT ID="NavBarFont1"><B>Overview</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-summary.html"><FONT ID="NavBarFont1"><B>Package</B></FONT></A> </TD> <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> <FONT CLASS="NavBarFont1Rev"><B>Class</B></FONT> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-tree.html"><FONT ID="NavBarFont1"><B>Tree</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../deprecated-list.html"><FONT ID="NavBarFont1"><B>Deprecated</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../index-all.html"><FONT ID="NavBarFont1"><B>Index</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../help-doc.html"><FONT ID="NavBarFont1"><B>Help</B></FONT></A> </TD> </TR></TABLE></TD><TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM></EM></TD></TR><TR><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../javax/media/CaptureDeviceInfo.html"><B>PREV CLASS</B></A> <A HREF="../../javax/media/ConfigureCompleteEvent.html"><B>NEXT CLASS</B></A></FONT></TD><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../index.html" TARGET="_top"><B>FRAMES</B></A> <A HREF="CaptureDeviceManager.html" TARGET="_top"><B>NO FRAMES</B></A></FONT></TD></TR><TR><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> SUMMARY: INNER | FIELD | <A HREF="#constructor_summary">CONSTR</A> | <A HREF="#method_summary">METHOD</A></FONT></TD><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">DETAIL: FIELD | <A HREF="#constructor_detail">CONSTR</A> | <A HREF="#method_detail">METHOD</A></FONT></TD></TR></TABLE><!-- =========== END OF NAVBAR =========== --><HR><!-- ======== START OF CLASS DATA ======== --><H2><FONT SIZE="-1">javax.media</FONT><BR>Class CaptureDeviceManager</H2><PRE>java.lang.Object | +--<B>javax.media.CaptureDeviceManager</B></PRE><HR><DL><DT>public class <B>CaptureDeviceManager</B><DT>extends java.lang.Object</DL><P><CODE>CaptureDeviceManager</CODE> is a manager class that provides access to a list of the capture devices available on a system. <CODE>CaptureDeviceManager</CODE> uses a registry and query mechanisms to locate devices and return <CODE>CaptureDeviceInfo</CODE> objects for available devices. The <CODE>CaptureDeviceManager</CODE> is also used to register new capture devices.<P><DL><DT><B>Since: </B><DD>JMF 2.0</DD></DL><HR><P><!-- ======== INNER CLASS SUMMARY ======== --><!-- =========== FIELD SUMMARY =========== --><!-- ======== CONSTRUCTOR SUMMARY ======== --><A NAME="constructor_summary"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=2><FONT SIZE="+2"><B>Constructor Summary</B></FONT></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><B><A HREF="../../javax/media/CaptureDeviceManager.html#CaptureDeviceManager()">CaptureDeviceManager</A></B>()</CODE><BR> </TD></TR></TABLE> <!-- ========== METHOD SUMMARY =========== --><A NAME="method_summary"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=2><FONT SIZE="+2"><B>Method Summary</B></FONT></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static boolean</CODE></FONT></TD><TD><CODE><B><A HREF="../../javax/media/CaptureDeviceManager.html#addDevice(javax.media.CaptureDeviceInfo)">addDevice</A></B>(<A HREF="../../javax/media/CaptureDeviceInfo.html">CaptureDeviceInfo</A> newDevice)</CODE><BR> Adds a <CODE>CaptureDeviceInfo</CODE> object for a new capture device to the list of devices maintained by the <CODE>CaptureDeviceManager</CODE>.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static void</CODE></FONT></TD><TD><CODE><B><A HREF="../../javax/media/CaptureDeviceManager.html#commit()">commit</A></B>()</CODE><BR> Permanently stores information about the list of devices in the registry.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static <A HREF="../../javax/media/CaptureDeviceInfo.html">CaptureDeviceInfo</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../javax/media/CaptureDeviceManager.html#getDevice(java.lang.String)">getDevice</A></B>(java.lang.String deviceName)</CODE><BR> Gets a <CODE>CaptureDeviceInfo</CODE> object that corresponds to the specified device.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static java.util.Vector</CODE></FONT></TD><TD><CODE><B><A HREF="../../javax/media/CaptureDeviceManager.html#getDeviceList(javax.media.Format)">getDeviceList</A></B>(<A HREF="../../javax/media/Format.html">Format</A> format)</CODE><BR> Gets a list of <CODE>CaptureDeviceInfo</CODE> objects that correspond to devices that can capture data in the specified <CODE>Format</CODE>.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static boolean</CODE></FONT></TD><TD><CODE><B><A HREF="../../javax/media/CaptureDeviceManager.html#removeDevice(javax.media.CaptureDeviceInfo)">removeDevice</A></B>(<A HREF="../../javax/media/CaptureDeviceInfo.html">CaptureDeviceInfo</A> device)</CODE><BR> Removes a <CODE>CaptureDeviceInfo</CODE> object from the list of devices maintained by the <CODE>CaptureDeviceManager</CODE>.</TD></TR></TABLE> <A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"><TD><B>Methods inherited from class java.lang.Object</B></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</CODE></TD></TR></TABLE> <P><!-- ============ FIELD DETAIL =========== --><!-- ========= CONSTRUCTOR DETAIL ======== --><A NAME="constructor_detail"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=1><FONT SIZE="+2"><B>Constructor Detail</B></FONT></TD></TR></TABLE><A NAME="CaptureDeviceManager()"><!-- --></A><H3>CaptureDeviceManager</H3><PRE>public <B>CaptureDeviceManager</B>()</PRE><DL></DL><!-- ============ METHOD DETAIL ========== --><A NAME="method_detail"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=1><FONT SIZE="+2"><B>Method Detail</B></FONT></TD></TR></TABLE><A NAME="getDevice(java.lang.String)"><!-- --></A><H3>getDevice</H3><PRE>public static <A HREF="../../javax/media/CaptureDeviceInfo.html">CaptureDeviceInfo</A> <B>getDevice</B>(java.lang.String deviceName)</PRE><DL><DD>Gets a <CODE>CaptureDeviceInfo</CODE> object that corresponds to the specified device.<DD><DL><DT><B>Parameters:</B><DD><CODE>deviceName</CODE> - A <CODE>String</CODE> that contains the name of the device for which you want to get a <CODE>CaptureDeviceInfo</CODE> object. For example: "SunVideo".<DT><B>Returns:</B><DD>A <CODE>CaptureDeviceInfo</CODE> object that corresponds to the specified device name. Returns null if the specified device could not be found.</DL></DD></DL><HR><A NAME="getDeviceList(javax.media.Format)"><!-- --></A><H3>getDeviceList</H3><PRE>public static java.util.Vector <B>getDeviceList</B>(<A HREF="../../javax/media/Format.html">Format</A> format)</PRE><DL><DD>Gets a list of <CODE>CaptureDeviceInfo</CODE> objects that correspond to devices that can capture data in the specified <CODE>Format</CODE>. If no <CODE>Format</CODE> is specified, this method returns a list of <CODE>CaptureDeviceInfo</CODE> objects for all of the available capture devices.<DD><DL><DT><B>Returns:</B><DD>A <CODE>Vector</CODE> that contains <CODE>CaptureDeviceInfo</CODE> objects for the devices that support the specified <CODE>Format</CODE>.</DL></DD></DL><HR><A NAME="addDevice(javax.media.CaptureDeviceInfo)"><!-- --></A><H3>addDevice</H3><PRE>public static boolean <B>addDevice</B>(<A HREF="../../javax/media/CaptureDeviceInfo.html">CaptureDeviceInfo</A> newDevice)</PRE><DL><DD>Adds a <CODE>CaptureDeviceInfo</CODE> object for a new capture device to the list of devices maintained by the <CODE>CaptureDeviceManager</CODE>. This information is not stored permanently in any registry unless <CODE>commit</CODE> is called.<DD><DL><DT><B>Parameters:</B><DD><CODE>newDevice</CODE> - A <CODE>CaptureDeviceInfo</CODE> object that identifies the new device.<DT><B>Returns:</B><DD><CODE>true</CODE> if the object is added successfully, <CODE>false</CODE> if it is not.<DT><B>See Also: </B><DD><A HREF="../../javax/media/CaptureDeviceManager.html#commit()"><CODE>commit()</CODE></A></DL></DD></DL><HR><A NAME="removeDevice(javax.media.CaptureDeviceInfo)"><!-- --></A><H3>removeDevice</H3><PRE>public static boolean <B>removeDevice</B>(<A HREF="../../javax/media/CaptureDeviceInfo.html">CaptureDeviceInfo</A> device)</PRE><DL><DD>Removes a <CODE>CaptureDeviceInfo</CODE> object from the list of devices maintained by the <CODE>CaptureDeviceManager</CODE>. The change is not stored permanently in any registry unless <CODE>commit</CODE> is called.<DD><DL><DT><B>Parameters:</B><DD><CODE>device</CODE> - A <CODE>CaptureDeviceInfo</CODE> object that identifies the device to remove.<DT><B>Returns:</B><DD><CODE>true</CODE> if the object is removed successfully, <CODE>false</CODE> if it is not.<DT><B>See Also: </B><DD><A HREF="../../javax/media/CaptureDeviceManager.html#commit()"><CODE>commit()</CODE></A></DL></DD></DL><HR><A NAME="commit()"><!-- --></A><H3>commit</H3><PRE>public static void <B>commit</B>() throws java.io.IOException</PRE><DL><DD>Permanently stores information about the list of devices in the registry. Commit must be called to save changes made to the device list by calling <CODE>addDevice</CODE> or <CODE>removeDevice</CODE>.<DD><DL><DT><B>Throws:</B><DD>java.io.IOException - If the registry could not be committed to disk due to an IO error.</DL></DD></DL><!-- ========= END OF CLASS DATA ========= --><HR><!-- ========== START OF NAVBAR ========== --><A NAME="navbar_bottom"><!-- --></A><TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0"><TR><TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"><A NAME="navbar_bottom_firstrow"><!-- --></A><TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3"> <TR ALIGN="center" VALIGN="top"> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../overview-summary.html"><FONT ID="NavBarFont1"><B>Overview</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-summary.html"><FONT ID="NavBarFont1"><B>Package</B></FONT></A> </TD> <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> <FONT CLASS="NavBarFont1Rev"><B>Class</B></FONT> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-tree.html"><FONT ID="NavBarFont1"><B>Tree</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../deprecated-list.html"><FONT ID="NavBarFont1"><B>Deprecated</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../index-all.html"><FONT ID="NavBarFont1"><B>Index</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../help-doc.html"><FONT ID="NavBarFont1"><B>Help</B></FONT></A> </TD> </TR></TABLE></TD><TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM></EM></TD></TR><TR><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../javax/media/CaptureDeviceInfo.html"><B>PREV CLASS</B></A> <A HREF="../../javax/media/ConfigureCompleteEvent.html"><B>NEXT CLASS</B></A></FONT></TD><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../index.html" TARGET="_top"><B>FRAMES</B></A> <A HREF="CaptureDeviceManager.html" TARGET="_top"><B>NO FRAMES</B></A></FONT></TD></TR><TR><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> SUMMARY: INNER | FIELD | <A HREF="#constructor_summary">CONSTR</A> | <A HREF="#method_summary">METHOD</A></FONT></TD><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">DETAIL: FIELD | <A HREF="#constructor_detail">CONSTR</A> | <A HREF="#method_detail">METHOD</A></FONT></TD></TR></TABLE><!-- =========== END OF NAVBAR =========== --><HR><font size="-1"> <a href="mailto:jmf-bugs@sun.com">Submit a bug or feature</a> <br>Copyright 1999-2000 Sun Microsystems, Inc. 901 San Antonio Road, Palo Alto, California, 94303, U.S.A. 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