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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><!--NewPage--><HTML><HEAD><!-- Generated by javadoc (build 1.4.2_02) on Thu Nov 13 17:20:54 PST 2003 --><TITLE>StringMonitor (Java 2 Platform Ent. Ed. v1.4)</TITLE><META NAME="keywords" CONTENT="javax.management.monitor.StringMonitor class"><LINK REL ="stylesheet" TYPE="text/css" HREF="../../../stylesheet.css" TITLE="Style"><SCRIPT type="text/javascript">function windowTitle(){ parent.document.title="StringMonitor (Java 2 Platform Ent. 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Ed. v1.4</b></EM></TD></TR><TR><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../javax/management/monitor/MonitorNotification.html" title="class in javax.management.monitor"><B>PREV CLASS</B></A> NEXT CLASS</FONT></TD><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../index.html" target="_top"><B>FRAMES</B></A> <A HREF="StringMonitor.html" target="_top"><B>NO FRAMES</B></A> <SCRIPT type="text/javascript"> <!-- if(window==top) { document.writeln('<A HREF="../../../allclasses-noframe.html"><B>All Classes</B></A>'); } //--></SCRIPT><NOSCRIPT> <A HREF="../../../allclasses-noframe.html"><B>All Classes</B></A></NOSCRIPT></FONT></TD></TR><TR><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> SUMMARY: NESTED | <A HREF="#fields_inherited_from_class_javax.management.monitor.Monitor">FIELD</A> | <A HREF="#constructor_summary">CONSTR</A> | <A HREF="#method_summary">METHOD</A></FONT></TD><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">DETAIL: FIELD | <A HREF="#constructor_detail">CONSTR</A> | <A HREF="#method_detail">METHOD</A></FONT></TD></TR></TABLE><A NAME="skip-navbar_top"></A><!-- ========= END OF TOP NAVBAR ========= --><HR><!-- ======== START OF CLASS DATA ======== --><H2><FONT SIZE="-1">javax.management.monitor</FONT><BR>Class StringMonitor</H2><PRE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html" title="class or interface in java.lang">java.lang.Object</A> <IMG SRC="../../../resources/inherit.gif" ALT="extended by"><A HREF="../../../javax/management/NotificationBroadcasterSupport.html" title="class in javax.management">javax.management.NotificationBroadcasterSupport</A> <IMG SRC="../../../resources/inherit.gif" ALT="extended by"><A HREF="../../../javax/management/monitor/Monitor.html" title="class in javax.management.monitor">javax.management.monitor.Monitor</A> <IMG SRC="../../../resources/inherit.gif" ALT="extended by"><B>javax.management.monitor.StringMonitor</B></PRE><DL><DT><B>All Implemented Interfaces:</B> <DD><A HREF="../../../javax/management/MBeanRegistration.html" title="interface in javax.management">MBeanRegistration</A>, <A HREF="../../../javax/management/monitor/MonitorMBean.html" title="interface in javax.management.monitor">MonitorMBean</A>, <A HREF="../../../javax/management/NotificationBroadcaster.html" title="interface in javax.management">NotificationBroadcaster</A>, <A HREF="../../../javax/management/NotificationEmitter.html" title="interface in javax.management">NotificationEmitter</A>, <A HREF="../../../javax/management/monitor/StringMonitorMBean.html" title="interface in javax.management.monitor">StringMonitorMBean</A></DD></DL><HR><DL><DT>public class <B>StringMonitor</B><DT>extends <A HREF="../../../javax/management/monitor/Monitor.html" title="class in javax.management.monitor">Monitor</A><DT>implements <A HREF="../../../javax/management/monitor/StringMonitorMBean.html" title="interface in javax.management.monitor">StringMonitorMBean</A></DL><P>Defines a monitor MBean designed to observe the values of a string attribute. <P> A string monitor sends notifications as follows: <UL> <LI> if the attribute value matches the string to compare value, a <A HREF="../../../javax/management/monitor/MonitorNotification.html#STRING_TO_COMPARE_VALUE_MATCHED"><CODE>match notification</CODE></A> is sent. The notify match flag must be set to <CODE>true</CODE>. <BR>Subsequent matchings of the string to compare values do not cause further notifications unless the attribute value differs from the string to compare value. <LI> if the attribute value differs from the string to compare value, a <A HREF="../../../javax/management/monitor/MonitorNotification.html#STRING_TO_COMPARE_VALUE_DIFFERED"><CODE>differ notification</CODE></A> is sent. The notify differ flag must be set to <CODE>true</CODE>. <BR>Subsequent differences from the string to compare value do not cause further notifications unless the attribute value matches the string to compare value. </UL><P><P><DL><DT><B>Version:</B></DT> <DD>4.28 10/08/02</DD><DT><B>Author:</B></DT> <DD>Sun Microsystems, Inc</DD></DL><HR><P><!-- ======== NESTED CLASS SUMMARY ======== --><!-- =========== FIELD SUMMARY =========== --><A NAME="field_summary"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=2><FONT SIZE="+2"><B>Field Summary</B></FONT></TD></TR></TABLE> <A NAME="fields_inherited_from_class_javax.management.monitor.Monitor"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"><TD><B>Fields inherited from class javax.management.monitor.<A HREF="../../../javax/management/monitor/Monitor.html" title="class in javax.management.monitor">Monitor</A></B></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><A HREF="../../../javax/management/monitor/Monitor.html#alreadyNotified">alreadyNotified</A>, <A HREF="../../../javax/management/monitor/Monitor.html#alreadyNotifieds">alreadyNotifieds</A>, <A HREF="../../../javax/management/monitor/Monitor.html#capacityIncrement">capacityIncrement</A>, <A HREF="../../../javax/management/monitor/Monitor.html#dbgTag">dbgTag</A>, <A HREF="../../../javax/management/monitor/Monitor.html#elementCount">elementCount</A>, <A HREF="../../../javax/management/monitor/Monitor.html#OBSERVED_ATTRIBUTE_ERROR_NOTIFIED">OBSERVED_ATTRIBUTE_ERROR_NOTIFIED</A>, <A HREF="../../../javax/management/monitor/Monitor.html#OBSERVED_ATTRIBUTE_TYPE_ERROR_NOTIFIED">OBSERVED_ATTRIBUTE_TYPE_ERROR_NOTIFIED</A>, <A HREF="../../../javax/management/monitor/Monitor.html#OBSERVED_OBJECT_ERROR_NOTIFIED">OBSERVED_OBJECT_ERROR_NOTIFIED</A>, <A HREF="../../../javax/management/monitor/Monitor.html#RESET_FLAGS_ALREADY_NOTIFIED">RESET_FLAGS_ALREADY_NOTIFIED</A>, <A HREF="../../../javax/management/monitor/Monitor.html#RUNTIME_ERROR_NOTIFIED">RUNTIME_ERROR_NOTIFIED</A>, <A HREF="../../../javax/management/monitor/Monitor.html#server">server</A></CODE></TD></TR></TABLE> <!-- ======== CONSTRUCTOR SUMMARY ======== --><A NAME="constructor_summary"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=2><FONT SIZE="+2"><B>Constructor Summary</B></FONT></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><B><A HREF="../../../javax/management/monitor/StringMonitor.html#StringMonitor()">StringMonitor</A></B>()</CODE><BR> Default constructor.</TD></TR></TABLE> <!-- ========== METHOD SUMMARY =========== --><A NAME="method_summary"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=2><FONT SIZE="+2"><B>Method Summary</B></FONT></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../javax/management/monitor/StringMonitor.html#getDerivedGauge()">getDerivedGauge</A></B>()</CODE><BR> <B>Deprecated.</B> <I>As of JMX 1.2, replaced by <A HREF="../../../javax/management/monitor/StringMonitor.html#getDerivedGauge(javax.management.ObjectName)"><CODE>getDerivedGauge(ObjectName)</CODE></A></I></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../javax/management/monitor/StringMonitor.html#getDerivedGauge(javax.management.ObjectName)">getDerivedGauge</A></B>(<A HREF="../../../javax/management/ObjectName.html" title="class in javax.management">ObjectName</A> object)</CODE><BR> Gets the derived gauge of the specified object, if this object is contained in the set of observed MBeans, or <code>null</code> otherwise.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> long</CODE></FONT></TD><TD><CODE><B><A HREF="../../../javax/management/monitor/StringMonitor.html#getDerivedGaugeTimeStamp()">getDerivedGaugeTimeStamp</A></B>()</CODE><BR> <B>Deprecated.</B> <I>As of JMX 1.2, replaced by <A HREF="../../../javax/management/monitor/StringMonitor.html#getDerivedGaugeTimeStamp(javax.management.ObjectName)"><CODE>getDerivedGaugeTimeStamp(ObjectName)</CODE></A></I></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> long</CODE></FONT></TD><TD><CODE><B><A HREF="../../../javax/management/monitor/StringMonitor.html#getDerivedGaugeTimeStamp(javax.management.ObjectName)">getDerivedGaugeTimeStamp</A></B>(<A HREF="../../../javax/management/ObjectName.html" title="class in javax.management">ObjectName</A> object)</CODE><BR> Gets the derived gauge timestamp of the specified object, if this object is contained in the set of observed MBeans, or <code>null</code> otherwise.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../../javax/management/MBeanNotificationInfo.html" title="class in javax.management">MBeanNotificationInfo</A>[]</CODE></FONT></TD><TD><CODE><B><A HREF="../../../javax/management/monitor/StringMonitor.html#getNotificationInfo()">getNotificationInfo</A></B>()</CODE><BR> Returns a <CODE>NotificationInfo</CODE> object containing the name of the Java class of the notification and the notification types sent by the string monitor.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> boolean</CODE></FONT></TD><TD><CODE><B><A HREF="../../../javax/management/monitor/StringMonitor.html#getNotifyDiffer()">getNotifyDiffer</A></B>()</CODE><BR> Gets the differing notification's on/off switch value common to all observed MBeans.</TD>⌨️ 快捷键说明
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