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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 1.5.0_06) on Wed Sep 27 16:03:11 PDT 2006 --><TITLE>ArchiveUtils (Heritrix 1.10.1)</TITLE><META NAME="keywords" CONTENT="org.archive.util.ArchiveUtils class"><LINK REL ="stylesheet" TYPE="text/css" HREF="../../../stylesheet.css" TITLE="Style"><SCRIPT type="text/javascript">function windowTitle(){ parent.document.title="ArchiveUtils (Heritrix 1.10.1)";}</SCRIPT><NOSCRIPT></NOSCRIPT></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=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"><A NAME="navbar_top_firstrow"><!-- --></A><TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3" SUMMARY=""> <TR ALIGN="center" 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NESTED | <A HREF="#field_summary">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: <A HREF="#field_detail">FIELD</A> | <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">org.archive.util</FONT><BR>Class ArchiveUtils</H2><PRE>java.lang.Object <IMG SRC="../../../resources/inherit.gif" ALT="extended by "><B>org.archive.util.ArchiveUtils</B></PRE><HR><DL><DT><PRE>public class <B>ArchiveUtils</B><DT>extends java.lang.Object</DL></PRE><P>Miscellaneous useful methods.<P><P><DL><DT><B>Author:</B></DT> <DD>gojomo</DD></DL><HR><P><!-- =========== FIELD SUMMARY =========== --><A NAME="field_summary"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"><B>Field Summary</B></FONT></TH></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static int</CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/archive/util/ArchiveUtils.html#MAX_INT_CHAR_WIDTH">MAX_INT_CHAR_WIDTH</A></B></CODE><BR> </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static java.text.SimpleDateFormat</CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/archive/util/ArchiveUtils.html#TIMESTAMP12">TIMESTAMP12</A></B></CODE><BR> Arc-style date stamp in the format yyyyMMddHHmm and UTC time zone.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static java.text.SimpleDateFormat</CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/archive/util/ArchiveUtils.html#TIMESTAMP14">TIMESTAMP14</A></B></CODE><BR> Arc-style date stamp in the format yyyyMMddHHmmss and UTC time zone.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static java.text.SimpleDateFormat</CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/archive/util/ArchiveUtils.html#TIMESTAMP14ISO8601Z">TIMESTAMP14ISO8601Z</A></B></CODE><BR> Log-style date stamp in the format yyyy-MM-dd'T'HH:mm:ss'Z' UTC time zone is assumed.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static java.text.SimpleDateFormat</CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/archive/util/ArchiveUtils.html#TIMESTAMP17">TIMESTAMP17</A></B></CODE><BR> Arc-style date stamp in the format yyyyMMddHHmmssSSS and UTC time zone.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static java.text.SimpleDateFormat</CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/archive/util/ArchiveUtils.html#TIMESTAMP17ISO8601Z">TIMESTAMP17ISO8601Z</A></B></CODE><BR> Log-style date stamp in the format yyyy-MM-dd'T'HH:mm:ss.SSS'Z' UTC time zone is assumed.</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"><TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"><B>Constructor Summary</B></FONT></TH></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><B><A HREF="../../../org/archive/util/ArchiveUtils.html#ArchiveUtils()">ArchiveUtils</A></B>()</CODE><BR> </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"><TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"><B>Method Summary</B></FONT></TH></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static java.lang.String</CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/archive/util/ArchiveUtils.html#addImpliedHttpIfNecessary(java.lang.String)">addImpliedHttpIfNecessary</A></B>(java.lang.String u)</CODE><BR> Given a string that may be a plain host or host/path (without URI scheme), add an implied http:// if necessary.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static boolean</CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/archive/util/ArchiveUtils.html#byteArrayEquals(byte[], byte[])">byteArrayEquals</A></B>(byte[] lhs, byte[] rhs)</CODE><BR> check that two byte arrays are equal.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static long</CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/archive/util/ArchiveUtils.html#byteArrayIntoLong(byte[])">byteArrayIntoLong</A></B>(byte[] bytearray)</CODE><BR> </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static long</CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/archive/util/ArchiveUtils.html#byteArrayIntoLong(byte[], int)">byteArrayIntoLong</A></B>(byte[] bytearray, int offset)</CODE><BR> Byte array into long.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static long</CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/archive/util/ArchiveUtils.html#classnameBasedUID(java.lang.Class, int)">classnameBasedUID</A></B>(java.lang.Class class1, int version)</CODE><BR> Generate a long UID based on the given class and version number.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static java.lang.String</CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/archive/util/ArchiveUtils.html#doubleToString(double, int)">doubleToString</A></B>(double val, int precision)</CODE><BR> Converts a double to a string.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static java.lang.String</CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/archive/util/ArchiveUtils.html#formatBytesForDisplay(long)">formatBytesForDisplay</A></B>(long amount)</CODE><BR> Takes an amount of bytes and formats it for display.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static java.lang.String</CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/archive/util/ArchiveUtils.html#formatMillisecondsToConventional(long)">formatMillisecondsToConventional</A></B>(long time)</CODE><BR> Convert milliseconds value to a human-readable duration</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static java.lang.String</CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/archive/util/ArchiveUtils.html#formatMillisecondsToConventional(long, boolean)">formatMillisecondsToConventional</A></B>(long time, boolean toMs)</CODE><BR> Convert milliseconds value to a human-readable duration</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static java.lang.String</CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/archive/util/ArchiveUtils.html#get12DigitDate()">get12DigitDate</A></B>()</CODE><BR> Utility function for creating arc-style date stamps in the format yyyMMddHHmm.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static java.lang.String</CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/archive/util/ArchiveUtils.html#get12DigitDate(java.util.Date)">get12DigitDate</A></B>(java.util.Date d)</CODE><BR> </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static java.lang.String</CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/archive/util/ArchiveUtils.html#get12DigitDate(long)">get12DigitDate</A></B>(long date)</CODE><BR> Utility function for creating arc-style date stamps in the format yyyMMddHHmm.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static java.lang.String</CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/archive/util/ArchiveUtils.html#get14DigitDate()">get14DigitDate</A></B>()</CODE><BR> Utility function for creating arc-style date stamps in the format yyyMMddHHmmss.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static java.lang.String</CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/archive/util/ArchiveUtils.html#get14DigitDate(java.util.Date)">get14DigitDate</A></B>(java.util.Date d)</CODE><BR> </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static java.lang.String</CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/archive/util/ArchiveUtils.html#get14DigitDate(long)">get14DigitDate</A></B>(long date)</CODE><BR>⌨️ 快捷键说明
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