parameterlist.html
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Java 2 Platform EE v1.3: Class ParameterList
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javax.mail.internet</FONT>
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Class ParameterList</H2>
<PRE>
java.lang.Object
|
+--<B>javax.mail.internet.ParameterList</B>
</PRE>
<HR>
<DL>
<DT>public class <B>ParameterList</B><DT>extends java.lang.Object</DL>
<P>
This class holds MIME parameters (attribute-value pairs).
<P>
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<B>Constructor Summary</B></FONT></TD>
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<TD><CODE><B><A HREF="../../../javax/mail/internet/ParameterList.html#ParameterList()">ParameterList</A></B>()</CODE>
<BR>
No-arg Constructor.</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><B><A HREF="../../../javax/mail/internet/ParameterList.html#ParameterList(java.lang.String)">ParameterList</A></B>(java.lang.String s)</CODE>
<BR>
Constructor that takes a parameter-list string.</TD>
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<CODE> java.lang.String</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../javax/mail/internet/ParameterList.html#get(java.lang.String)">get</A></B>(java.lang.String name)</CODE>
<BR>
Returns the value of the specified parameter.</TD>
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<CODE> java.util.Enumeration</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../javax/mail/internet/ParameterList.html#getNames()">getNames</A></B>()</CODE>
<BR>
Return an enumeration of the names of all parameters in this
list.</TD>
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<CODE> void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../javax/mail/internet/ParameterList.html#remove(java.lang.String)">remove</A></B>(java.lang.String name)</CODE>
<BR>
Removes the specified parameter from this ParameterList.</TD>
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<CODE> void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../javax/mail/internet/ParameterList.html#set(java.lang.String, java.lang.String)">set</A></B>(java.lang.String name,
java.lang.String value)</CODE>
<BR>
Set a parameter.</TD>
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<CODE> int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../javax/mail/internet/ParameterList.html#size()">size</A></B>()</CODE>
<BR>
Return the number of parameters in this list.</TD>
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<CODE> java.lang.String</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../javax/mail/internet/ParameterList.html#toString()">toString</A></B>()</CODE>
<BR>
Convert this ParameterList into a MIME String.</TD>
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<CODE> java.lang.String</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../javax/mail/internet/ParameterList.html#toString(int)">toString</A></B>(int used)</CODE>
<BR>
Convert this ParameterList into a MIME String.</TD>
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<TD><B>Methods inherited from class java.lang.Object</B></TD>
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<TD><CODE>clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait</CODE></TD>
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<A NAME="ParameterList()"><!-- --></A><H3>
ParameterList</H3>
<PRE>
public <B>ParameterList</B>()</PRE>
<DL>
<DD>No-arg Constructor.</DL>
<HR>
<A NAME="ParameterList(java.lang.String)"><!-- --></A><H3>
ParameterList</H3>
<PRE>
public <B>ParameterList</B>(java.lang.String s)
throws <A HREF="../../../javax/mail/internet/ParseException.html">ParseException</A></PRE>
<DL>
<DD>Constructor that takes a parameter-list string. The String
is parsed and the parameters are collected and stored internally.
A ParseException is thrown if the parse fails.
Note that an empty parameter-list string is valid and will be
parsed into an empty ParameterList.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>s</CODE> - the parameter-list string.<DT><B>Throws:</B><DD><CODE><A HREF="../../../javax/mail/internet/ParseException.html">ParseException</A></CODE> - if the parse fails.</DL>
</DD>
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<A NAME="size()"><!-- --></A><H3>
size</H3>
<PRE>
public int <B>size</B>()</PRE>
<DL>
<DD>Return the number of parameters in this list.<DD><DL>
<DT><B>Returns:</B><DD>number of parameters.</DL>
</DD>
</DL>
<HR>
<A NAME="get(java.lang.String)"><!-- --></A><H3>
get</H3>
<PRE>
public java.lang.String <B>get</B>(java.lang.String name)</PRE>
<DL>
<DD>Returns the value of the specified parameter. Note that
parameter names are case-insensitive.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>name</CODE> - parameter name.<DT><B>Returns:</B><DD>Value of the parameter. Returns
<code>null</code> if the parameter is not
present.</DL>
</DD>
</DL>
<HR>
<A NAME="set(java.lang.String, java.lang.String)"><!-- --></A><H3>
set</H3>
<PRE>
public void <B>set</B>(java.lang.String name,
java.lang.String value)</PRE>
<DL>
<DD>Set a parameter. If this parameter already exists, it is
replaced by this new value.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>name</CODE> - name of the parameter.<DD><CODE>value</CODE> - value of the parameter.</DL>
</DD>
</DL>
<HR>
<A NAME="remove(java.lang.String)"><!-- --></A><H3>
remove</H3>
<PRE>
public void <B>remove</B>(java.lang.String name)</PRE>
<DL>
<DD>Removes the specified parameter from this ParameterList.
This method does nothing if the parameter is not present.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>name</CODE> - name of the parameter.</DL>
</DD>
</DL>
<HR>
<A NAME="getNames()"><!-- --></A><H3>
getNames</H3>
<PRE>
public java.util.Enumeration <B>getNames</B>()</PRE>
<DL>
<DD>Return an enumeration of the names of all parameters in this
list.<DD><DL>
<DT><B>Returns:</B><DD>Enumeration of all parameter names in this list.</DL>
</DD>
</DL>
<HR>
<A NAME="toString()"><!-- --></A><H3>
toString</H3>
<PRE>
public java.lang.String <B>toString</B>()</PRE>
<DL>
<DD>Convert this ParameterList into a MIME String. If this is
an empty list, an empty string is returned.<DD><DL>
<DT><B>Overrides:</B><DD><CODE>toString</CODE> in class <CODE>java.lang.Object</CODE></DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>String</DL>
</DD>
</DL>
<HR>
<A NAME="toString(int)"><!-- --></A><H3>
toString</H3>
<PRE>
public java.lang.String <B>toString</B>(int used)</PRE>
<DL>
<DD>Convert this ParameterList into a MIME String. If this is
an empty list, an empty string is returned.
The 'used' parameter specifies the number of character positions
already taken up in the field into which the resulting parameter
list is to be inserted. It's used to determine where to fold the
resulting parameter list.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>used</CODE> - number of character positions already used, in
the field into which the parameter list is to
be inserted.<DT><B>Returns:</B><DD>String</DL>
</DD>
</DL>
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