filetypemap.html

j2ee api,很好的api。我这现在有

<TD><CODE><B><A HREF="../../javax/activation/FileTypeMap.html#setDefaultFileTypeMap(javax.activation.FileTypeMap)">setDefaultFileTypeMap</A></B>(<A HREF="../../javax/activation/FileTypeMap.html" title="class in javax.activation">FileTypeMap</A>&nbsp;map)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Sets the default FileTypeMap for the system. </TD>
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<A NAME="FileTypeMap()"><!-- --></A><H3>
FileTypeMap</H3>
<PRE>
public <B>FileTypeMap</B>()</PRE>
<DL>
<DD>The default constructor.
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<A NAME="getContentType(java.io.File)"><!-- --></A><H3>
getContentType</H3>
<PRE>
public abstract <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A> <B>getContentType</B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/File.html" title="class or interface in java.io">File</A>&nbsp;file)</PRE>
<DL>
<DD>Return the type of the file object. This method should
 always return a valid MIME type.
<P>
<DD><DL>

<DT><B>Returns:</B><DD>The content type.</DL>
</DD>
</DL>
<HR>

<A NAME="getContentType(java.lang.String)"><!-- --></A><H3>
getContentType</H3>
<PRE>
public abstract <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A> <B>getContentType</B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A>&nbsp;filename)</PRE>
<DL>
<DD>Return the type of the file passed in.  This method should
 always return a valid MIME type.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>filename</CODE> - the pathname of the file.
<DT><B>Returns:</B><DD>The content type.</DL>
</DD>
</DL>
<HR>

<A NAME="setDefaultFileTypeMap(javax.activation.FileTypeMap)"><!-- --></A><H3>
setDefaultFileTypeMap</H3>
<PRE>
public static void <B>setDefaultFileTypeMap</B>(<A HREF="../../javax/activation/FileTypeMap.html" title="class in javax.activation">FileTypeMap</A>&nbsp;map)</PRE>
<DL>
<DD>Sets the default FileTypeMap for the system. This instance
 will be returned to callers of getDefaultFileTypeMap.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>map</CODE> - The FileTypeMap.
<DT><B>Throws:</B>
<DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/SecurityException.html" title="class or interface in java.lang">SecurityException</A></CODE> - if the caller doesn't have permission
					to change the default</DL>
</DD>
</DL>
<HR>

<A NAME="getDefaultFileTypeMap()"><!-- --></A><H3>
getDefaultFileTypeMap</H3>
<PRE>
public static <A HREF="../../javax/activation/FileTypeMap.html" title="class in javax.activation">FileTypeMap</A> <B>getDefaultFileTypeMap</B>()</PRE>
<DL>
<DD>Return the default FileTypeMap for the system.
 If setDefaultFileTypeMap was called, return
 that instance, otherwise return an instance of
 <code>MimetypesFileTypeMap</code>.
<P>
<DD><DL>

<DT><B>Returns:</B><DD>The default FileTypeMap<DT><B>See Also:</B><DD><A HREF="../../javax/activation/FileTypeMap.html#setDefaultFileTypeMap(javax.activation.FileTypeMap)"><CODE>setDefaultFileTypeMap(javax.activation.FileTypeMap)</CODE></A></DL>
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