multipartdatasource.html
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Java 2 Platform EE v1.3: Interface MultipartDataSource
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javax.mail</FONT>
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Interface MultipartDataSource</H2>
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<DT><B>All Superinterfaces:</B> <DD><A HREF="../../javax/activation/DataSource.html">DataSource</A></DD>
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<DT>public interface <B>MultipartDataSource</B><DT>extends <A HREF="../../javax/activation/DataSource.html">DataSource</A></DL>
<P>
MultipartDataSource is a <code>DataSource</code> that contains body
parts. This allows "mail aware" <code>DataContentHandlers</code> to
be implemented more efficiently by being aware of such
<code>DataSources</code> and using the appropriate methods to access
<code>BodyParts</code>. <p>
Note that the data of a MultipartDataSource is also available as
an input stream. <p>
This interface will typically be implemented by providers that
preparse multipart bodies, for example an IMAP provider.
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<DT><B>See Also: </B><DD><A HREF="../../javax/activation/DataSource.html"><CODE>DataSource</CODE></A></DL>
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<CODE> <A HREF="../../javax/mail/BodyPart.html">BodyPart</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../javax/mail/MultipartDataSource.html#getBodyPart(int)">getBodyPart</A></B>(int index)</CODE>
<BR>
Get the specified Part.</TD>
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<CODE> int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../javax/mail/MultipartDataSource.html#getCount()">getCount</A></B>()</CODE>
<BR>
Return the number of enclosed BodyPart objects.</TD>
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<TD><B>Methods inherited from interface javax.activation.<A HREF="../../javax/activation/DataSource.html">DataSource</A></B></TD>
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<TD><CODE><A HREF="../../javax/activation/DataSource.html#getContentType()">getContentType</A>, <A HREF="../../javax/activation/DataSource.html#getInputStream()">getInputStream</A>, <A HREF="../../javax/activation/DataSource.html#getName()">getName</A>, <A HREF="../../javax/activation/DataSource.html#getOutputStream()">getOutputStream</A></CODE></TD>
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<A NAME="getCount()"><!-- --></A><H3>
getCount</H3>
<PRE>
public int <B>getCount</B>()</PRE>
<DL>
<DD>Return the number of enclosed BodyPart objects.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>number of parts</DL>
</DD>
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<A NAME="getBodyPart(int)"><!-- --></A><H3>
getBodyPart</H3>
<PRE>
public <A HREF="../../javax/mail/BodyPart.html">BodyPart</A> <B>getBodyPart</B>(int index)
throws <A HREF="../../javax/mail/MessagingException.html">MessagingException</A></PRE>
<DL>
<DD>Get the specified Part. Parts are numbered starting at 0.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>index</CODE> - the index of the desired Part<DT><B>Returns:</B><DD>the Part<DT><B>Throws:</B><DD><CODE>java.lang.IndexOutOfBoundsException</CODE> - if the given index
is out of range.<DD><CODE><A HREF="../../javax/mail/MessagingException.html">MessagingException</A></CODE> - </DL>
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