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Java 2 Platform EE v1.3: Class FileDataSource
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SUMMARY: INNER | FIELD | <A HREF="#constructor_summary">CONSTR</A> | <A HREF="#method_summary">METHOD</A></FONT></TD>
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javax.activation</FONT>
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Class FileDataSource</H2>
<PRE>
java.lang.Object
|
+--<B>javax.activation.FileDataSource</B>
</PRE>
<DL>
<DT><B>All Implemented Interfaces:</B> <DD><A HREF="../../javax/activation/DataSource.html">DataSource</A></DD>
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<DT>public class <B>FileDataSource</B><DT>extends java.lang.Object<DT>implements <A HREF="../../javax/activation/DataSource.html">DataSource</A></DL>
<P>
The FileDataSource class implements a simple DataSource object
that encapsulates a file. It provides data typing services via
a FileTypeMap object. <p>
<b>FileDataSource Typing Semantics</b><p>
The FileDataSource class delegates data typing of files
to an object subclassed from the FileTypeMap class.
The <code>setFileTypeMap</code> method can be used to explicitly
set the FileTypeMap for an instance of FileDataSource. If no
FileTypeMap is set, the FileDataSource will call the FileTypeMap's
getDefaultFileTypeMap method to get the System's default FileTypeMap.
<P>
<DL>
<DT><B>See Also: </B><DD><A HREF="../../javax/activation/DataSource.html"><CODE>DataSource</CODE></A>,
<A HREF="../../javax/activation/FileTypeMap.html"><CODE>FileTypeMap</CODE></A>,
<A HREF="../../javax/activation/MimetypesFileTypeMap.html"><CODE>MimetypesFileTypeMap</CODE></A></DL>
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<B>Constructor Summary</B></FONT></TD>
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<TD><CODE><B><A HREF="../../javax/activation/FileDataSource.html#FileDataSource(java.io.File)">FileDataSource</A></B>(java.io.File file)</CODE>
<BR>
Creates a FileDataSource from a File object.</TD>
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<TD><CODE><B><A HREF="../../javax/activation/FileDataSource.html#FileDataSource(java.lang.String)">FileDataSource</A></B>(java.lang.String name)</CODE>
<BR>
Creates a FileDataSource from
the specified path name.</TD>
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<B>Method Summary</B></FONT></TD>
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<CODE> java.lang.String</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../javax/activation/FileDataSource.html#getContentType()">getContentType</A></B>()</CODE>
<BR>
This method returns the MIME type of the data in the form of a
string.</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> java.io.File</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../javax/activation/FileDataSource.html#getFile()">getFile</A></B>()</CODE>
<BR>
Return the File object that corresponds to this FileDataSource.</TD>
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<CODE> java.io.InputStream</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../javax/activation/FileDataSource.html#getInputStream()">getInputStream</A></B>()</CODE>
<BR>
This method will return an InputStream representing the
the data and will throw an IOException if it can
not do so.</TD>
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<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/FileDataSource.html#getName()">getName</A></B>()</CODE>
<BR>
Return the <i>name</i> of this object.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> java.io.OutputStream</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../javax/activation/FileDataSource.html#getOutputStream()">getOutputStream</A></B>()</CODE>
<BR>
This method will return an OutputStream representing the
the data and will throw an IOException if it can
not do so.</TD>
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<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/FileDataSource.html#setFileTypeMap(javax.activation.FileTypeMap)">setFileTypeMap</A></B>(<A HREF="../../javax/activation/FileTypeMap.html">FileTypeMap</A> map)</CODE>
<BR>
Set the FileTypeMap to use with this FileDataSource</TD>
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<TD><B>Methods inherited from class java.lang.Object</B></TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</CODE></TD>
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