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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><TITLE>UUIDFactory (Project JXTA J2SE)</TITLE><META NAME="keywords" CONTENT="net.jxta.impl.id.UUID.UUIDFactory class"><LINK REL ="stylesheet" TYPE="text/css" HREF="../../../../../stylesheet.css" TITLE="Style"><SCRIPT type="text/javascript">function windowTitle(){ parent.document.title="UUIDFactory (Project JXTA J2SE)";}</SCRIPT></HEAD><BODY BGCOLOR="white" onload="windowTitle();"><!-- ========= START OF TOP NAVBAR ======= --><A NAME="navbar_top"><!-- --></A><A HREF="#skip-navbar_top" title="Skip navigation links"></A><TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0" SUMMARY=""><TR><TD COLSPAN=3 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"><A NAME="navbar_top_firstrow"><!-- --></A><TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3" SUMMARY=""> <TR ALIGN="center" VALIGN="top"> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A 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CLASS="NavBarFont1"><B>Help</B></FONT></A> </TD> </TR></TABLE></TD><TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM><a href='http://www.jxta.org' target='_blank'>Project JXTA</a></EM></TD></TR><TR><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../../../net/jxta/impl/id/UUID/UUID.html" title="class in net.jxta.impl.id.UUID"><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="UUIDFactory.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="#field_summary">FIELD</A> | CONSTR | <A HREF="#method_summary">METHOD</A></FONT></TD><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">DETAIL: <A HREF="#field_detail">FIELD</A> | CONSTR | <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">net.jxta.impl.id.UUID</FONT><BR>Class UUIDFactory</H2><PRE>java.lang.Object <IMG SRC="../../../../../resources/inherit.gif" ALT="extended by"><B>net.jxta.impl.id.UUID.UUIDFactory</B></PRE><HR><DL><DT>public final class <B>UUIDFactory</B><DT>extends java.lang.Object</DL><P>A Factory for generating random UUIDs.<P><P><DL><DT><B>See Also:</B><DD><A HREF="../../../../../net/jxta/impl/id/UUID/UUID.html" title="class in net.jxta.impl.id.UUID"><CODE>UUID</CODE></A></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><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>(package private) static long</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../../net/jxta/impl/id/UUID/UUIDFactory.html#GREGORIAN_MILLIS_OFFSET">GREGORIAN_MILLIS_OFFSET</A></B></CODE><BR> The point at which the Gregorian calendar rules are used, measured in milliseconds from the standard epoch. </TD></TR></TABLE> <!-- ======== CONSTRUCTOR SUMMARY ======== --><!-- ========== 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>static <A HREF="../../../../../net/jxta/impl/id/UUID/UUID.html" title="class in net.jxta.impl.id.UUID">UUID</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../../../net/jxta/impl/id/UUID/UUIDFactory.html#newHashUUID(long, long)">newHashUUID</A></B>(long mostSig, long leastSig)</CODE><BR> Generate a new UUID value. </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static <A HREF="../../../../../net/jxta/impl/id/UUID/UUID.html" title="class in net.jxta.impl.id.UUID">UUID</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../../../net/jxta/impl/id/UUID/UUIDFactory.html#newSeqUUID()">newSeqUUID</A></B>()</CODE><BR> Generate a new UUID value. </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static <A HREF="../../../../../net/jxta/impl/id/UUID/UUID.html" title="class in net.jxta.impl.id.UUID">UUID</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../../../net/jxta/impl/id/UUID/UUIDFactory.html#newUUID()">newUUID</A></B>()</CODE><BR> Generate a new random UUID value. </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static <A HREF="../../../../../net/jxta/impl/id/UUID/UUID.html" title="class in net.jxta.impl.id.UUID">UUID</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../../../net/jxta/impl/id/UUID/UUIDFactory.html#newUUID(byte[])">newUUID</A></B>(byte[] bytes)</CODE><BR> Generate a new UUID value. </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static <A HREF="../../../../../net/jxta/impl/id/UUID/UUID.html" title="class in net.jxta.impl.id.UUID">UUID</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../../../net/jxta/impl/id/UUID/UUIDFactory.html#newUUID(long, long)">newUUID</A></B>(long mostSig, long leastSig)</CODE><BR> Generate a new UUID value. </TD></TR></TABLE> <A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"><TD><B>Methods inherited from class java.lang.Object</B></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</CODE></TD></TR></TABLE> <P><!-- ============ FIELD DETAIL =========== --><A NAME="field_detail"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=1><FONT SIZE="+2"><B>Field Detail</B></FONT></TD></TR></TABLE><A NAME="GREGORIAN_MILLIS_OFFSET"><!-- --></A><H3>GREGORIAN_MILLIS_OFFSET</H3><PRE>static final long <B>GREGORIAN_MILLIS_OFFSET</B></PRE><DL><DD>The point at which the Gregorian calendar rules are used, measured in milliseconds from the standard epoch. Default is October 15, 1582 (Gregorian) 00:00:00 UTC or -12219292800000L.<P><DL><DT><B>See Also:</B><DD><A HREF="../../../../../constant-values.html#net.jxta.impl.id.UUID.UUIDFactory.GREGORIAN_MILLIS_OFFSET">Constant Field Values</A></DL></DL><!-- ========= CONSTRUCTOR DETAIL ======== --><!-- ============ METHOD DETAIL ========== --><A NAME="method_detail"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=1><FONT SIZE="+2"><B>Method Detail</B></FONT></TD></TR></TABLE><A NAME="newUUID()"><!-- --></A><H3>newUUID</H3><PRE>public static <A HREF="../../../../../net/jxta/impl/id/UUID/UUID.html" title="class in net.jxta.impl.id.UUID">UUID</A> <B>newUUID</B>()</PRE><DL><DD>Generate a new random UUID value. The UUID returned is a version 4 IETF varient random UUID. <p/>This member must be synchronized because it makes use of shared internal state.<P><DD><DL><DT><B>Returns:</B><DD>UUID returns a version 4 IETF varient random UUID.</DL></DD></DL><HR><A NAME="newSeqUUID()"><!-- --></A><H3>newSeqUUID</H3><PRE>public static <A HREF="../../../../../net/jxta/impl/id/UUID/UUID.html" title="class in net.jxta.impl.id.UUID">UUID</A> <B>newSeqUUID</B>()</PRE><DL><DD>Generate a new UUID value. The UUID returned is a version 1 IETF varient UUID. <p/>The node value used is currently a random value rather than the normal ethernet MAC address because the MAC address is not directly accessible in to java.<P><DD><DL><DT><B>Returns:</B><DD>UUID returns a version 1 IETF varient UUID.</DL></DD></DL><HR><A NAME="newUUID(byte[])"><!-- --></A><H3>newUUID</H3><PRE>public static <A HREF="../../../../../net/jxta/impl/id/UUID/UUID.html" title="class in net.jxta.impl.id.UUID">UUID</A> <B>newUUID</B>(byte[] bytes)</PRE><DL><DD>Generate a new UUID value. The values provided are masked to produce a version 4 IETF varient random UUID.<P><DD><DL><DT><B>Parameters:</B><DD><CODE>bytes</CODE> - the 128 bits of the UUID<DT><B>Returns:</B><DD>UUID returns a version 4 IETF varient random UUID.</DL></DD></DL><HR><A NAME="newHashUUID(long, long)"><!-- --></A><H3>newHashUUID</H3><PRE>public static <A HREF="../../../../../net/jxta/impl/id/UUID/UUID.html" title="class in net.jxta.impl.id.UUID">UUID</A> <B>newHashUUID</B>(long mostSig, long leastSig)</PRE><DL><DD>Generate a new UUID value. The values provided are masked to produce a version 3 IETF varient UUID.<P><DD><DL><DT><B>Parameters:</B><DD><CODE>mostSig</CODE> - High-long of UUID value.<DD><CODE>leastSig</CODE> - Low-long of UUID value.<DT><B>Returns:</B><DD>UUID returns a version 3 IETF varient random UUID.</DL></DD></DL><HR><A NAME="newUUID(long, long)"><!-- --></A><H3>newUUID</H3><PRE>public static <A HREF="../../../../../net/jxta/impl/id/UUID/UUID.html" title="class in net.jxta.impl.id.UUID">UUID</A> <B>newUUID</B>(long mostSig, long leastSig)</PRE><DL><DD>Generate a new UUID value. The values provided are masked to produce a version 4 IETF varient random UUID.<P><DD><DL><DT><B>Parameters:</B><DD><CODE>mostSig</CODE> - High-long of UUID value.<DD><CODE>leastSig</CODE> - Low-long of UUID value.<DT><B>Returns:</B><DD>UUID returns a version 4 IETF varient random UUID.</DL></DD></DL><!-- ========= END OF CLASS DATA ========= --><HR><!-- ======= START OF BOTTOM NAVBAR ====== --><A NAME="navbar_bottom"><!-- --></A><A HREF="#skip-navbar_bottom" title="Skip navigation links"></A><TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0" SUMMARY=""><TR><TD COLSPAN=3 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"><A NAME="navbar_bottom_firstrow"><!-- --></A><TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3" SUMMARY=""> <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="#FFFFFF" CLASS="NavBarCell1Rev"> <FONT CLASS="NavBarFont1Rev"><B>Class</B></FONT> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="class-use/UUIDFactory.html"><FONT CLASS="NavBarFont1"><B>Use</B></FONT></A> </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-all.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>JXTA J2SE</EM></TD></TR><TR><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../../../net/jxta/impl/id/UUID/UUID.html" title="class in net.jxta.impl.id.UUID"><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="UUIDFactory.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="#field_summary">FIELD</A> | CONSTR | <A HREF="#method_summary">METHOD</A></FONT></TD><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">DETAIL: <A HREF="#field_detail">FIELD</A> | CONSTR | <A HREF="#method_detail">METHOD</A></FONT></TD></TR></TABLE><A NAME="skip-navbar_bottom"></A><!-- ======== END OF BOTTOM NAVBAR ======= --><HR></BODY></HTML>⌨️ 快捷键说明
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