mletmbean.html

j2ee api,很好的api。我这现在有

 a URL. The MBeans specified in the MLET file will be instantiated and
 registered by the MBeanServer.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>url</CODE> - The URL of the text file to be loaded as String object.
<DT><B>Returns:</B><DD>A set containing one entry per MLET tag in the m-let text file loaded.
 Each entry specifies either the ObjectInstance for the created MBean, or a throwable object
 (that is, an error or an exception) if the MBean could not be created.
<DT><B>Throws:</B>
<DD><CODE><A HREF="../../../javax/management/ServiceNotFoundException.html" title="class in javax.management">ServiceNotFoundException</A></CODE> - One of the following errors has occurred: The m-let text file does
 not contain an MLET tag, the m-let text file is not found, a mandatory
 attribute of the MLET tag is not specified, the value of url is malformed.</DL>
</DD>
</DL>
<HR>

<A NAME="getMBeansFromURL(java.net.URL)"><!-- --></A><H3>
getMBeansFromURL</H3>
<PRE>
public <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/util/Set.html" title="class or interface in java.util">Set</A> <B>getMBeansFromURL</B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/net/URL.html" title="class or interface in java.net">URL</A>&nbsp;url)
                     throws <A HREF="../../../javax/management/ServiceNotFoundException.html" title="class in javax.management">ServiceNotFoundException</A></PRE>
<DL>
<DD>Loads a text file containing MLET tags that define the MBeans to
 be added to the agent. The location of the text file is specified by
 a URL. The MBeans specified in the MLET file will be instantiated and
 registered by the MBeanServer.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>url</CODE> - The URL of the text file to be loaded as URL object.
<DT><B>Returns:</B><DD>A set containing one entry per MLET tag in the m-let text file loaded.
 Each entry specifies either the ObjectInstance for the created MBean, or a throwable object
 (that is, an error or an exception) if the MBean could not be created.
<DT><B>Throws:</B>
<DD><CODE><A HREF="../../../javax/management/ServiceNotFoundException.html" title="class in javax.management">ServiceNotFoundException</A></CODE> - One of the following errors has occurred: The m-let text file does
 not contain an MLET tag, the m-let text file is not found, a mandatory
 attribute of the MLET tag is not specified, the value of url is
 null.</DL>
</DD>
</DL>
<HR>

<A NAME="addURL(java.net.URL)"><!-- --></A><H3>
addURL</H3>
<PRE>
public void <B>addURL</B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/net/URL.html" title="class or interface in java.net">URL</A>&nbsp;url)</PRE>
<DL>
<DD>Appends the specified URL to the list of URLs to search for classes and
 resources.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>url</CODE> - the URL to add.</DL>
</DD>
</DL>
<HR>

<A NAME="addURL(java.lang.String)"><!-- --></A><H3>
addURL</H3>
<PRE>
public void <B>addURL</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;url)
            throws <A HREF="../../../javax/management/ServiceNotFoundException.html" title="class in javax.management">ServiceNotFoundException</A></PRE>
<DL>
<DD>Appends the specified URL to the list of URLs to search for classes and
 resources.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>url</CODE> - the URL to add.
<DT><B>Throws:</B>
<DD><CODE><A HREF="../../../javax/management/ServiceNotFoundException.html" title="class in javax.management">ServiceNotFoundException</A></CODE> - The specified URL is malformed.</DL>
</DD>
</DL>
<HR>

<A NAME="getURLs()"><!-- --></A><H3>
getURLs</H3>
<PRE>
public <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/net/URL.html" title="class or interface in java.net">URL</A>[] <B>getURLs</B>()</PRE>
<DL>
<DD>Returns the search path of URLs for loading classes and resources. 
 This includes the original list of URLs specified to the constructor, 
 along with any URLs subsequently appended by the addURL() method.
<P>
<DD><DL>

<DT><B>Returns:</B><DD>the list of URLs.</DL>
</DD>
</DL>
<HR>

<A NAME="getResource(java.lang.String)"><!-- --></A><H3>
getResource</H3>
<PRE>
public <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/net/URL.html" title="class or interface in java.net">URL</A> <B>getResource</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)</PRE>
<DL>
<DD>Finds the resource with the given name. 
 A resource is some data (images, audio, text, etc) that can be accessed by class code in a way that is
   independent of the location of the code.
   The name of a resource is a "/"-separated path name that identifies the resource.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>name</CODE> - The resource name
<DT><B>Returns:</B><DD>An URL for reading the resource, or null if the resource could not be found or the caller doesn't have adequate privileges to get the
 resource.</DL>
</DD>
</DL>
<HR>

<A NAME="getResourceAsStream(java.lang.String)"><!-- --></A><H3>
getResourceAsStream</H3>
<PRE>
public <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/InputStream.html" title="class or interface in java.io">InputStream</A> <B>getResourceAsStream</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)</PRE>
<DL>
<DD>Returns an input stream for reading the specified resource. The search order is described in the documentation for
  getResource(String).
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>name</CODE> - The resource name
<DT><B>Returns:</B><DD>An input stream for reading the resource, or null if the resource could not be found</DL>
</DD>
</DL>
<HR>

<A NAME="getResources(java.lang.String)"><!-- --></A><H3>
getResources</H3>
<PRE>
public <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/util/Enumeration.html" title="class or interface in java.util">Enumeration</A> <B>getResources</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="http://java.sun.com/j2se/1.4/docs/api/java/io/IOException.html" title="class or interface in java.io">IOException</A></PRE>
<DL>
<DD>Finds all the resources with the given name. A resource is some
 data (images, audio, text, etc) that can be accessed by class
 code in a way that is independent of the location of the code.
 The name of a resource is a "/"-separated path name that
 identifies the resource.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>name</CODE> - The  resource name.
<DT><B>Returns:</B><DD>An enumeration of URL to the resource. If no resources
 could be found, the enumeration will be empty. Resources that
 cannot be accessed will not be in the enumeration.
<DT><B>Throws:</B>
<DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/IOException.html" title="class or interface in java.io">IOException</A></CODE> - if an I/O exception occurs when
 searching for resources.</DL>
</DD>
</DL>
<HR>

<A NAME="getLibraryDirectory()"><!-- --></A><H3>
getLibraryDirectory</H3>
<PRE>
public <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A> <B>getLibraryDirectory</B>()</PRE>
<DL>
<DD>Gets the current directory used by the library loader for
 storing native libraries before they are loaded into memory.
<P>
<DD><DL>

<DT><B>Returns:</B><DD>The current directory used by the library loader.<DT><B>See Also:</B><DD><A HREF="../../../javax/management/loading/MLetMBean.html#setLibraryDirectory(java.lang.String)"><CODE>setLibraryDirectory(java.lang.String)</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="setLibraryDirectory(java.lang.String)"><!-- --></A><H3>
setLibraryDirectory</H3>
<PRE>
public void <B>setLibraryDirectory</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;libdir)</PRE>
<DL>
<DD>Sets the directory used by the library loader for storing
 native libraries before they are loaded into memory.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>libdir</CODE> - The directory used by the library loader.<DT><B>See Also:</B><DD><A HREF="../../../javax/management/loading/MLetMBean.html#getLibraryDirectory()"><CODE>getLibraryDirectory()</CODE></A></DL>
</DD>
</DL>
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