commandmap.html

j2ee api,很好的api。我这现在有

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<A NAME="CommandMap()"><!-- --></A><H3>
CommandMap</H3>
<PRE>
public <B>CommandMap</B>()</PRE>
<DL>
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<A NAME="getDefaultCommandMap()"><!-- --></A><H3>
getDefaultCommandMap</H3>
<PRE>
public static <A HREF="../../javax/activation/CommandMap.html" title="class in javax.activation">CommandMap</A> <B>getDefaultCommandMap</B>()</PRE>
<DL>
<DD>Get the default CommandMap.
 <p>

 <ul>
 <li> In cases where a CommandMap instance has been previously set
      to some value (via <i>setDefaultCommandMap</i>)
  return the CommandMap.
 <li>
  In cases where no CommandMap has been set, the CommandMap
       creates an instance of <code>MailcapCommandMap</code> and
       set that to the default, returning its value.

 </ul>
<P>
<DD><DL>

<DT><B>Returns:</B><DD>the CommandMap</DL>
</DD>
</DL>
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<A NAME="setDefaultCommandMap(javax.activation.CommandMap)"><!-- --></A><H3>
setDefaultCommandMap</H3>
<PRE>
public static void <B>setDefaultCommandMap</B>(<A HREF="../../javax/activation/CommandMap.html" title="class in javax.activation">CommandMap</A>&nbsp;commandMap)</PRE>
<DL>
<DD>Set the default CommandMap. Reset the CommandMap to the default by
 calling this method with <code>null</code>.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>commandMap</CODE> - The new default CommandMap.
<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="getPreferredCommands(java.lang.String)"><!-- --></A><H3>
getPreferredCommands</H3>
<PRE>
public abstract <A HREF="../../javax/activation/CommandInfo.html" title="class in javax.activation">CommandInfo</A>[] <B>getPreferredCommands</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;mimeType)</PRE>
<DL>
<DD>Get the preferred command list from a MIME Type. The actual semantics
 are determined by the implementation of the CommandMap.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>mimeType</CODE> - the MIME type
<DT><B>Returns:</B><DD>the CommandInfo classes that represent the command Beans.</DL>
</DD>
</DL>
<HR>

<A NAME="getAllCommands(java.lang.String)"><!-- --></A><H3>
getAllCommands</H3>
<PRE>
public abstract <A HREF="../../javax/activation/CommandInfo.html" title="class in javax.activation">CommandInfo</A>[] <B>getAllCommands</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;mimeType)</PRE>
<DL>
<DD>Get all the available commands for this type. This method
 should return all the possible commands for this MIME type.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>mimeType</CODE> - the MIME type
<DT><B>Returns:</B><DD>the CommandInfo objects representing all the commands.</DL>
</DD>
</DL>
<HR>

<A NAME="getCommand(java.lang.String, java.lang.String)"><!-- --></A><H3>
getCommand</H3>
<PRE>
public abstract <A HREF="../../javax/activation/CommandInfo.html" title="class in javax.activation">CommandInfo</A> <B>getCommand</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;mimeType,
                                       <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;cmdName)</PRE>
<DL>
<DD>Get the default command corresponding to the MIME type.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>mimeType</CODE> - the MIME type<DD><CODE>cmdName</CODE> - the command name
<DT><B>Returns:</B><DD>the CommandInfo corresponding to the command.</DL>
</DD>
</DL>
<HR>

<A NAME="createDataContentHandler(java.lang.String)"><!-- --></A><H3>
createDataContentHandler</H3>
<PRE>
public abstract <A HREF="../../javax/activation/DataContentHandler.html" title="interface in javax.activation">DataContentHandler</A> <B>createDataContentHandler</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;mimeType)</PRE>
<DL>
<DD>Locate a DataContentHandler that corresponds to the MIME type.
 The mechanism and semantics for determining this are determined
 by the implementation of the particular CommandMap.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>mimeType</CODE> - the MIME type
<DT><B>Returns:</B><DD>the DataContentHandler for the MIME type</DL>
</DD>
</DL>
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