mapmessage.html

j2ee api,很好的api。我这现在有

<HR>

<A NAME="setDouble(java.lang.String, double)"><!-- --></A><H3>
setDouble</H3>
<PRE>
public void <B>setDouble</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;name,
                      double&nbsp;value)
               throws <A HREF="../../javax/jms/JMSException.html" title="class in javax.jms">JMSException</A></PRE>
<DL>
<DD>Sets a <CODE>double</CODE> value with the specified name into the Map.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>name</CODE> - the name of the <CODE>double</CODE><DD><CODE>value</CODE> - the <CODE>double</CODE> value to set in the Map
<DT><B>Throws:</B>
<DD><CODE><A HREF="../../javax/jms/JMSException.html" title="class in javax.jms">JMSException</A></CODE> - if the JMS provider fails to write the message
                         due to some internal error.
<DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/IllegalArgumentException.html" title="class or interface in java.lang">IllegalArgumentException</A></CODE> - if the name is null or if the name is
                          an empty string.
<DD><CODE><A HREF="../../javax/jms/MessageNotWriteableException.html" title="class in javax.jms">MessageNotWriteableException</A></CODE> - if the message is in read-only 
                                         mode.</DL>
</DD>
</DL>
<HR>

<A NAME="setString(java.lang.String, java.lang.String)"><!-- --></A><H3>
setString</H3>
<PRE>
public void <B>setString</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;name,
                      <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;value)
               throws <A HREF="../../javax/jms/JMSException.html" title="class in javax.jms">JMSException</A></PRE>
<DL>
<DD>Sets a <CODE>String</CODE> value with the specified name into the Map.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>name</CODE> - the name of the <CODE>String</CODE><DD><CODE>value</CODE> - the <CODE>String</CODE> value to set in the Map
<DT><B>Throws:</B>
<DD><CODE><A HREF="../../javax/jms/JMSException.html" title="class in javax.jms">JMSException</A></CODE> - if the JMS provider fails to write the message
                         due to some internal error.
<DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/IllegalArgumentException.html" title="class or interface in java.lang">IllegalArgumentException</A></CODE> - if the name is null or if the name is
                          an empty string.
<DD><CODE><A HREF="../../javax/jms/MessageNotWriteableException.html" title="class in javax.jms">MessageNotWriteableException</A></CODE> - if the message is in read-only 
                                         mode.</DL>
</DD>
</DL>
<HR>

<A NAME="setBytes(java.lang.String, byte[])"><!-- --></A><H3>
setBytes</H3>
<PRE>
public void <B>setBytes</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;name,
                     byte[]&nbsp;value)
              throws <A HREF="../../javax/jms/JMSException.html" title="class in javax.jms">JMSException</A></PRE>
<DL>
<DD>Sets a byte array value with the specified name into the Map.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>name</CODE> - the name of the byte array<DD><CODE>value</CODE> - the byte array value to set in the Map; the array
              is copied so that the value for <CODE>name</CODE> will
              not be altered by future modifications
<DT><B>Throws:</B>
<DD><CODE><A HREF="../../javax/jms/JMSException.html" title="class in javax.jms">JMSException</A></CODE> - if the JMS provider fails to write the message
                         due to some internal error.
<DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/NullPointerException.html" title="class or interface in java.lang">NullPointerException</A></CODE> - if the name is null, or if the name is
                          an empty string.
<DD><CODE><A HREF="../../javax/jms/MessageNotWriteableException.html" title="class in javax.jms">MessageNotWriteableException</A></CODE> - if the message is in read-only 
                                         mode.</DL>
</DD>
</DL>
<HR>

<A NAME="setBytes(java.lang.String, byte[], int, int)"><!-- --></A><H3>
setBytes</H3>
<PRE>
public void <B>setBytes</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;name,
                     byte[]&nbsp;value,
                     int&nbsp;offset,
                     int&nbsp;length)
              throws <A HREF="../../javax/jms/JMSException.html" title="class in javax.jms">JMSException</A></PRE>
<DL>
<DD>Sets a portion of the byte array value with the specified name into the 
 Map.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>name</CODE> - the name of the byte array<DD><CODE>value</CODE> - the byte array value to set in the Map<DD><CODE>offset</CODE> - the initial offset within the byte array<DD><CODE>length</CODE> - the number of bytes to use
<DT><B>Throws:</B>
<DD><CODE><A HREF="../../javax/jms/JMSException.html" title="class in javax.jms">JMSException</A></CODE> - if the JMS provider fails to write the message
                         due to some internal error.
<DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/IllegalArgumentException.html" title="class or interface in java.lang">IllegalArgumentException</A></CODE> - if the name is null or if the name is
                          an empty string.
<DD><CODE><A HREF="../../javax/jms/MessageNotWriteableException.html" title="class in javax.jms">MessageNotWriteableException</A></CODE> - if the message is in read-only 
                                         mode.</DL>
</DD>
</DL>
<HR>

<A NAME="setObject(java.lang.String, java.lang.Object)"><!-- --></A><H3>
setObject</H3>
<PRE>
public void <B>setObject</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;name,
                      <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A>&nbsp;value)
               throws <A HREF="../../javax/jms/JMSException.html" title="class in javax.jms">JMSException</A></PRE>
<DL>
<DD>Sets an object value with the specified name into the Map.

 <P>This method works only for the objectified primitive
 object types (<code>Integer</code>, <code>Double</code>, 
 <code>Long</code>&nbsp;...), <code>String</code> objects, and byte 
 arrays.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>name</CODE> - the name of the Java object<DD><CODE>value</CODE> - the Java object value to set in the Map
<DT><B>Throws:</B>
<DD><CODE><A HREF="../../javax/jms/JMSException.html" title="class in javax.jms">JMSException</A></CODE> - if the JMS provider fails to write the message
                         due to some internal error.
<DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/IllegalArgumentException.html" title="class or interface in java.lang">IllegalArgumentException</A></CODE> - if the name is null or if the name is
                          an empty string.
<DD><CODE><A HREF="../../javax/jms/MessageFormatException.html" title="class in javax.jms">MessageFormatException</A></CODE> - if the object is invalid.
<DD><CODE><A HREF="../../javax/jms/MessageNotWriteableException.html" title="class in javax.jms">MessageNotWriteableException</A></CODE> - if the message is in read-only 
                                         mode.</DL>
</DD>
</DL>
<HR>

<A NAME="itemExists(java.lang.String)"><!-- --></A><H3>
itemExists</H3>
<PRE>
public boolean <B>itemExists</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;name)
                   throws <A HREF="../../javax/jms/JMSException.html" title="class in javax.jms">JMSException</A></PRE>
<DL>
<DD>Indicates whether an item exists in this <CODE>MapMessage</CODE> object.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>name</CODE> - the name of the item to test
<DT><B>Returns:</B><DD>true if the item exists
<DT><B>Throws:</B>
<DD><CODE><A HREF="../../javax/jms/JMSException.html" title="class in javax.jms">JMSException</A></CODE> - if the JMS provider fails to determine if the 
                         item exists due to some internal error.</DL>
</DD>
</DL>
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