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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Frameset//EN""http://www.w3.org/TR/REC-html40/frameset.dtd"><!--NewPage--><HTML><HEAD><!-- Generated by javadoc on Thu Apr 27 23:23:52 PDT 2000 --><TITLE>Java 2 Platform SE v1.3: Uses of Class java.net.InetAddress</TITLE><LINK REL ="stylesheet" TYPE="text/css" HREF="../../../stylesheet.css" TITLE="Style"></HEAD><BODY BGCOLOR="white"><!-- ========== START OF NAVBAR ========== --><A NAME="navbar_top"><!-- --></A><TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0"><TR><TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"><A NAME="navbar_top_firstrow"><!-- --></A><TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3"> <TR ALIGN="center" VALIGN="top"> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../overview-summary.html"><FONT CLASS="NavBarFont1"><B>Overview</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../package-summary.html"><FONT CLASS="NavBarFont1"><B>Package</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../java/net/InetAddress.html"><FONT CLASS="NavBarFont1"><B>Class</B></FONT></A> </TD> <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> <FONT CLASS="NavBarFont1Rev"><B>Use</B></FONT> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../package-tree.html"><FONT CLASS="NavBarFont1"><B>Tree</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../deprecated-list.html"><FONT CLASS="NavBarFont1"><B>Deprecated</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../index-files/index-1.html"><FONT CLASS="NavBarFont1"><B>Index</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../help-doc.html"><FONT CLASS="NavBarFont1"><B>Help</B></FONT></A> </TD> </TR></TABLE></TD><TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM><b>Java<sup><font size=-2>TM</font></sup> 2 Platform<br>Std. Ed. v1.3</b></EM></TD></TR><TR><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> PREV NEXT</FONT></TD><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../index.html" TARGET="_top"><B>FRAMES</B></A> <A HREF="InetAddress.html" TARGET="_top"><B>NO FRAMES</B></A></FONT></TD></TR></TABLE><!-- =========== END OF NAVBAR =========== --><HR><CENTER><H2><B>Uses of Class<br>java.net.InetAddress</B></H2></CENTER><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=2><FONT SIZE="+2">Packages that use <A HREF="../../../java/net/InetAddress.html">InetAddress</A></FONT></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><A HREF="#java.lang"><B>java.lang</B></A></TD><TD>Provides classes that are fundamental to the design of the Javaprogramming language. </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><A HREF="#java.net"><B>java.net</B></A></TD><TD>Provides the classes for implementing networking applications. </TD></TR></TABLE> <P><A NAME="java.lang"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=2><FONT SIZE="+2">Uses of <A HREF="../../../java/net/InetAddress.html">InetAddress</A> in <A HREF="../../../java/lang/package-summary.html">java.lang</A></FONT></TD></TR></TABLE> <P><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor"><TD COLSPAN=2>Methods in <A HREF="../../../java/lang/package-summary.html">java.lang</A> with parameters of type <A HREF="../../../java/net/InetAddress.html">InetAddress</A></FONT></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B>SecurityManager.</B><B><A HREF="../../../java/lang/SecurityManager.html#checkMulticast(java.net.InetAddress)">checkMulticast</A></B>(<A HREF="../../../java/net/InetAddress.html">InetAddress</A> maddr)</CODE><BR> Throws a <code>SecurityException</code> if the calling thread is not allowed to use (join/leave/send/receive) IP multicast.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B>SecurityManager.</B><B><A HREF="../../../java/lang/SecurityManager.html#checkMulticast(java.net.InetAddress, byte)">checkMulticast</A></B>(<A HREF="../../../java/net/InetAddress.html">InetAddress</A> maddr, byte ttl)</CODE><BR> Throws a <code>SecurityException</code> if the calling thread is not allowed to use (join/leave/send/receive) IP multicast.</TD></TR></TABLE> <P><A NAME="java.net"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=2><FONT SIZE="+2">Uses of <A HREF="../../../java/net/InetAddress.html">InetAddress</A> in <A HREF="../../../java/net/package-summary.html">java.net</A></FONT></TD></TR></TABLE> <P><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor"><TD COLSPAN=2>Fields in <A HREF="../../../java/net/package-summary.html">java.net</A> declared as <A HREF="../../../java/net/InetAddress.html">InetAddress</A></FONT></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>protected <A HREF="../../../java/net/InetAddress.html">InetAddress</A></CODE></FONT></TD><TD><CODE><B>SocketImpl.</B><B><A HREF="../../../java/net/SocketImpl.html#address">address</A></B></CODE><BR> The IP address of the remote end of this socket.</TD></TR></TABLE> <P><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor"><TD COLSPAN=2>Methods in <A HREF="../../../java/net/package-summary.html">java.net</A> that return <A HREF="../../../java/net/InetAddress.html">InetAddress</A></FONT></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../../java/net/InetAddress.html">InetAddress</A></CODE></FONT></TD><TD><CODE><B>DatagramSocket.</B><B><A HREF="../../../java/net/DatagramSocket.html#getInetAddress()">getInetAddress</A></B>()</CODE><BR> Returns the address to which this socket is connected.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../../java/net/InetAddress.html">InetAddress</A></CODE></FONT></TD><TD><CODE><B>DatagramSocket.</B><B><A HREF="../../../java/net/DatagramSocket.html#getLocalAddress()">getLocalAddress</A></B>()</CODE><BR> Gets the local address to which the socket is bound.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>protected <A HREF="../../../java/net/InetAddress.html">InetAddress</A></CODE></FONT></TD><TD><CODE><B>SocketImpl.</B><B><A HREF="../../../java/net/SocketImpl.html#getInetAddress()">getInetAddress</A></B>()</CODE><BR> Returns the value of this socket's <code>address</code> field.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../../java/net/InetAddress.html">InetAddress</A></CODE></FONT></TD><TD><CODE><B>Socket.</B><B><A HREF="../../../java/net/Socket.html#getInetAddress()">getInetAddress</A></B>()</CODE><BR> Returns the address to which the socket is connected.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../../java/net/InetAddress.html">InetAddress</A></CODE></FONT></TD><TD><CODE><B>Socket.</B><B><A HREF="../../../java/net/Socket.html#getLocalAddress()">getLocalAddress</A></B>()</CODE><BR> Gets the local address to which the socket is bound.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../../java/net/InetAddress.html">InetAddress</A></CODE></FONT></TD><TD><CODE><B>MulticastSocket.</B><B><A HREF="../../../java/net/MulticastSocket.html#getInterface()">getInterface</A></B>()</CODE><BR> Retrieve the address of the network interface used for multicast packets.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../../java/net/InetAddress.html">InetAddress</A></CODE></FONT></TD><TD><CODE><B>ServerSocket.</B><B><A HREF="../../../java/net/ServerSocket.html#getInetAddress()">getInetAddress</A></B>()</CODE><BR> Returns the local address of this server socket.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>protected <A HREF="../../../java/net/InetAddress.html">InetAddress</A></CODE></FONT></TD><TD><CODE><B>URLStreamHandler.</B><B><A HREF="../../../java/net/URLStreamHandler.html#getHostAddress(java.net.URL)">getHostAddress</A></B>(<A HREF="../../../java/net/URL.html">URL</A> u)</CODE><BR> Get the IP address of our host.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static <A HREF="../../../java/net/InetAddress.html">InetAddress</A></CODE></FONT></TD><TD><CODE><B>InetAddress.</B><B><A HREF="../../../java/net/InetAddress.html#getByName(java.lang.String)">getByName</A></B>(<A HREF="../../../java/lang/String.html">String</A> host)</CODE><BR> Determines the IP address of a host, given the host's name.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static <A HREF="../../../java/net/InetAddress.html">InetAddress</A>[]</CODE></FONT></TD><TD><CODE><B>InetAddress.</B><B><A HREF="../../../java/net/InetAddress.html#getAllByName(java.lang.String)">getAllByName</A></B>(<A HREF="../../../java/lang/String.html">String</A> host)</CODE><BR> Determines all the IP addresses of a host, given the host's name.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static <A HREF="../../../java/net/InetAddress.html">InetAddress</A></CODE></FONT></TD><TD><CODE><B>InetAddress.</B><B><A HREF="../../../java/net/InetAddress.html#getLocalHost()">getLocalHost</A></B>()</CODE><BR> Returns the local host.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../../java/net/InetAddress.html">InetAddress</A></CODE></FONT></TD><TD><CODE><B>DatagramPacket.</B><B><A HREF="../../../java/net/DatagramPacket.html#getAddress()">getAddress</A></B>()</CODE><BR> Returns the IP address of the machine to which this datagram is being sent or from which the datagram was received.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>protected <A HREF="../../../java/net/InetAddress.html">InetAddress</A></CODE></FONT></TD><TD><CODE><B>Authenticator.</B><B><A HREF="../../../java/net/Authenticator.html#getRequestingSite()">getRequestingSite</A></B>()</CODE><BR> Gets the <code>InetAddress</code> of the site requesting authorization, or <code>null</code> if not available.</TD></TR>⌨️ 快捷键说明
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