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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><!--NewPage--><HTML><HEAD><!-- Generated by javadoc (build 1.4.2) on Wed Apr 19 08:11:00 PDT 2006 --><TITLE>MimetypesFileTypeMap (JavaBeans Activation Framework API documentation)</TITLE><META NAME="keywords" CONTENT="javax.activation.MimetypesFileTypeMap class"><LINK REL ="stylesheet" TYPE="text/css" HREF="../../stylesheet.css" TITLE="Style"><SCRIPT type="text/javascript">function windowTitle(){ parent.document.title="MimetypesFileTypeMap (JavaBeans Activation Framework API documentation)";}</SCRIPT></HEAD><BODY BGCOLOR="white" onload="windowTitle();"><!-- ========= START OF TOP NAVBAR ======= --><A NAME="navbar_top"><!-- --></A><A HREF="#skip-navbar_top" title="Skip navigation links"></A><TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0" SUMMARY=""><TR><TD COLSPAN=3 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"><A NAME="navbar_top_firstrow"><!-- --></A><TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3" SUMMARY=""> <TR ALIGN="center" VALIGN="top"> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-summary.html"><FONT CLASS="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="class-use/MimetypesFileTypeMap.html"><FONT CLASS="NavBarFont1"><B>Use</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-tree.html"><FONT CLASS="NavBarFont1"><B>Tree</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../deprecated-list.html"><FONT CLASS="NavBarFont1"><B>Deprecated</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../index-files/index-1.html"><FONT CLASS="NavBarFont1"><B>Index</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../help-doc.html"><FONT CLASS="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/activation/MimeTypeParameterList.html" title="class in javax.activation"><B>PREV CLASS</B></A> <A HREF="../../javax/activation/URLDataSource.html" title="class in javax.activation"><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="MimetypesFileTypeMap.html" target="_top"><B>NO FRAMES</B></A> <SCRIPT type="text/javascript"> <!-- if(window==top) { document.writeln('<A HREF="../../allclasses-noframe.html"><B>All Classes</B></A>'); } //--></SCRIPT><NOSCRIPT> <A HREF="../../allclasses-noframe.html"><B>All Classes</B></A></NOSCRIPT></FONT></TD></TR><TR><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> SUMMARY: NESTED | 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><A NAME="skip-navbar_top"></A><!-- ========= END OF TOP NAVBAR ========= --><HR><!-- ======== START OF CLASS DATA ======== --><H2><FONT SIZE="-1">javax.activation</FONT><BR>Class MimetypesFileTypeMap</H2><PRE>java.lang.Object <IMG SRC="../../resources/inherit.gif" ALT="extended by"><A HREF="../../javax/activation/FileTypeMap.html" title="class in javax.activation">javax.activation.FileTypeMap</A> <IMG SRC="../../resources/inherit.gif" ALT="extended by"><B>javax.activation.MimetypesFileTypeMap</B></PRE><HR><DL><DT>public class <B>MimetypesFileTypeMap</B><DT>extends <A HREF="../../javax/activation/FileTypeMap.html" title="class in javax.activation">FileTypeMap</A></DL><P>This class extends FileTypeMap and provides data typing of files via their file extension. It uses the <code>.mime.types</code> format. <p> <b>MIME types file search order:</b><p> The MimetypesFileTypeMap looks in various places in the user's system for MIME types file entries. When requests are made to search for MIME types in the MimetypesFileTypeMap, it searches MIME types files in the following order: <p> <ol> <li> Programmatically added entries to the MimetypesFileTypeMap instance. <li> The file <code>.mime.types</code> in the user's home directory. <li> The file <<i>java.home</i>><code>/lib/mime.types</code>. <li> The file or resources named <code>META-INF/mime.types</code>. <li> The file or resource named <code>META-INF/mimetypes.default</code> (usually found only in the <code>activation.jar</code> file). </ol> <p> <b>MIME types file format:</b><p> <code> # comments begin with a '#'<br> # the format is <mime type> <space separated file extensions><br> # for example:<br> text/plain txt text TXT<br> # this would map file.txt, file.text, and file.TXT to<br> # the mime type "text/plain"<br> </code><P><P><HR><P><!-- ======== NESTED CLASS SUMMARY ======== --><!-- =========== FIELD SUMMARY =========== --><!-- ======== CONSTRUCTOR SUMMARY ======== --><A NAME="constructor_summary"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><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/activation/MimetypesFileTypeMap.html#MimetypesFileTypeMap()">MimetypesFileTypeMap</A></B>()</CODE><BR> The default constructor.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><B><A HREF="../../javax/activation/MimetypesFileTypeMap.html#MimetypesFileTypeMap(java.io.InputStream)">MimetypesFileTypeMap</A></B>(java.io.InputStream is)</CODE><BR> Construct a MimetypesFileTypeMap with programmatic entries added from the InputStream.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><B><A HREF="../../javax/activation/MimetypesFileTypeMap.html#MimetypesFileTypeMap(java.lang.String)">MimetypesFileTypeMap</A></B>(java.lang.String mimeTypeFileName)</CODE><BR> Construct a MimetypesFileTypeMap with programmatic entries added from the named file.</TD></TR></TABLE> <!-- ========== METHOD SUMMARY =========== --><A NAME="method_summary"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><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> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../javax/activation/MimetypesFileTypeMap.html#addMimeTypes(java.lang.String)">addMimeTypes</A></B>(java.lang.String mime_types)</CODE><BR> Prepend the MIME type values to the registry.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> java.lang.String</CODE></FONT></TD><TD><CODE><B><A HREF="../../javax/activation/MimetypesFileTypeMap.html#getContentType(java.io.File)">getContentType</A></B>(java.io.File f)</CODE><BR> Return the MIME type of the file object.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> java.lang.String</CODE></FONT></TD><TD><CODE><B><A HREF="../../javax/activation/MimetypesFileTypeMap.html#getContentType(java.lang.String)">getContentType</A></B>(java.lang.String filename)</CODE>⌨️ 快捷键说明
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