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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 16:03:12 PDT 2006 --><TITLE>ArchiveReader (Heritrix 1.10.1)</TITLE><META NAME="keywords" CONTENT="org.archive.io.ArchiveReader class"><LINK REL ="stylesheet" TYPE="text/css" HREF="../../../stylesheet.css" TITLE="Style"><SCRIPT type="text/javascript">function windowTitle(){ parent.document.title="ArchiveReader (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" 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/ArchiveReader.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></EM></TD></TR><TR><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../org/archive/io/ArchiveFileConstants.html" title="interface in org.archive.io"><B>PREV CLASS</B></A> <A HREF="../../../org/archive/io/ArchiveReader.ArchiveRecordIterator.html" title="class in org.archive.io"><B>NEXT CLASS</B></A></FONT></TD><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../index.html?org/archive/io/ArchiveReader.html" target="_top"><B>FRAMES</B></A> <A HREF="ArchiveReader.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: <A HREF="#nested_class_summary">NESTED</A> | <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.io</FONT><BR>Class ArchiveReader</H2><PRE>java.lang.Object <IMG SRC="../../../resources/inherit.gif" ALT="extended by "><B>org.archive.io.ArchiveReader</B></PRE><DL><DT><B>All Implemented Interfaces:</B> <DD><A HREF="../../../org/archive/io/ArchiveFileConstants.html" title="interface in org.archive.io">ArchiveFileConstants</A></DD></DL><DL><DT><B>Direct Known Subclasses:</B> <DD><A HREF="../../../org/archive/io/arc/ARCReader.html" title="class in org.archive.io.arc">ARCReader</A>, <A HREF="../../../org/archive/io/warc/WARCReader.html" title="class in org.archive.io.warc">WARCReader</A></DD></DL><HR><DL><DT><PRE>public abstract class <B>ArchiveReader</B><DT>extends java.lang.Object<DT>implements <A HREF="../../../org/archive/io/ArchiveFileConstants.html" title="interface in org.archive.io">ArchiveFileConstants</A></DL></PRE><P>Reader for an Archive file of Archive <A HREF="../../../org/archive/io/ArchiveRecord.html" title="class in org.archive.io"><CODE>ArchiveRecord</CODE></A>s.<P><P><DL><DT><B>Version:</B></DT> <DD>$Date: 2006/08/31 16:51:41 $ $Version$</DD><DT><B>Author:</B></DT> <DD>stack</DD></DL><HR><P><!-- ======== NESTED CLASS SUMMARY ======== --><A NAME="nested_class_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>Nested Class Summary</B></FONT></TH></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>protected class</CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/archive/io/ArchiveReader.ArchiveRecordIterator.html" title="class in org.archive.io">ArchiveReader.ArchiveRecordIterator</A></B></CODE><BR> Inner ArchiveRecord Iterator class.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>protected class</CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/archive/io/ArchiveReader.RepositionableBufferedInputStream.html" title="class in org.archive.io">ArchiveReader.RepositionableBufferedInputStream</A></B></CODE><BR> Class that adds PositionableStream methods to a BufferedInputStream.</TD></TR></TABLE> <!-- =========== 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/io/ArchiveReader.html#MAX_ALLOWED_RECOVERABLES">MAX_ALLOWED_RECOVERABLES</A></B></CODE><BR> Maximum amount of recoverable exceptions in a row.</TD></TR></TABLE> <A NAME="fields_inherited_from_class_org.archive.io.ArchiveFileConstants"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"><TH ALIGN="left"><B>Fields inherited from interface org.archive.io.<A HREF="../../../org/archive/io/ArchiveFileConstants.html" title="interface in org.archive.io">ArchiveFileConstants</A></B></TH></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><A HREF="../../../org/archive/io/ArchiveFileConstants.html#ABSOLUTE_OFFSET_KEY">ABSOLUTE_OFFSET_KEY</A>, <A HREF="../../../org/archive/io/ArchiveFileConstants.html#CDX">CDX</A>, <A HREF="../../../org/archive/io/ArchiveFileConstants.html#CDX_FILE">CDX_FILE</A>, <A HREF="../../../org/archive/io/ArchiveFileConstants.html#CDX_LINE_BUFFER_SIZE">CDX_LINE_BUFFER_SIZE</A>, <A HREF="../../../org/archive/io/ArchiveFileConstants.html#COMPRESSED_FILE_EXTENSION">COMPRESSED_FILE_EXTENSION</A>, <A HREF="../../../org/archive/io/ArchiveFileConstants.html#CRLF">CRLF</A>, <A HREF="../../../org/archive/io/ArchiveFileConstants.html#DATE_FIELD_KEY">DATE_FIELD_KEY</A>, <A HREF="../../../org/archive/io/ArchiveFileConstants.html#DEFAULT_DIGEST_METHOD">DEFAULT_DIGEST_METHOD</A>, <A HREF="../../../org/archive/io/ArchiveFileConstants.html#DOT_COMPRESSED_FILE_EXTENSION">DOT_COMPRESSED_FILE_EXTENSION</A>, <A HREF="../../../org/archive/io/ArchiveFileConstants.html#DUMP">DUMP</A>, <A HREF="../../../org/archive/io/ArchiveFileConstants.html#GZIP_DUMP">GZIP_DUMP</A>, <A HREF="../../../org/archive/io/ArchiveFileConstants.html#INVALID_SUFFIX">INVALID_SUFFIX</A>, <A HREF="../../../org/archive/io/ArchiveFileConstants.html#LENGTH_FIELD_KEY">LENGTH_FIELD_KEY</A>, <A HREF="../../../org/archive/io/ArchiveFileConstants.html#MIMETYPE_FIELD_KEY">MIMETYPE_FIELD_KEY</A>, <A HREF="../../../org/archive/io/ArchiveFileConstants.html#NOHEAD">NOHEAD</A>, <A HREF="../../../org/archive/io/ArchiveFileConstants.html#OCCUPIED_SUFFIX">OCCUPIED_SUFFIX</A>, <A HREF="../../../org/archive/io/ArchiveFileConstants.html#READER_IDENTIFIER_FIELD_KEY">READER_IDENTIFIER_FIELD_KEY</A>, <A HREF="../../../org/archive/io/ArchiveFileConstants.html#RECORD_IDENTIFIER_FIELD_KEY">RECORD_IDENTIFIER_FIELD_KEY</A>, <A HREF="../../../org/archive/io/ArchiveFileConstants.html#SINGLE_SPACE">SINGLE_SPACE</A>, <A HREF="../../../org/archive/io/ArchiveFileConstants.html#TYPE_FIELD_KEY">TYPE_FIELD_KEY</A>, <A HREF="../../../org/archive/io/ArchiveFileConstants.html#URL_FIELD_KEY">URL_FIELD_KEY</A>, <A HREF="../../../org/archive/io/ArchiveFileConstants.html#VERSION_FIELD_KEY">VERSION_FIELD_KEY</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"><TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"><B>Constructor Summary</B></FONT></TH></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>protected </CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/archive/io/ArchiveReader.html#ArchiveReader()">ArchiveReader</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>protected void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/archive/io/ArchiveReader.html#cdxOutput(boolean)">cdxOutput</A></B>(boolean toFile)</CODE><BR> </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>protected void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/archive/io/ArchiveReader.html#cleanupCurrentRecord()">cleanupCurrentRecord</A></B>()</CODE><BR> Cleanout the current record if there is one.</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><A HREF="../../../org/archive/io/ArchiveReader.html#close()">close</A></B>()</CODE><BR> </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>protected abstract <A HREF="../../../org/archive/io/ArchiveRecord.html" title="class in org.archive.io">ArchiveRecord</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/archive/io/ArchiveReader.html#createArchiveRecord(java.io.InputStream, long)">createArchiveRecord</A></B>(java.io.InputStream is, long offset)</CODE><BR> Return an Archive Record homed on <code>offset</code> into <code>is</code>.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>protected <A HREF="../../../org/archive/io/ArchiveRecord.html" title="class in org.archive.io">ArchiveRecord</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/archive/io/ArchiveReader.html#currentRecord(org.archive.io.ArchiveRecord)">currentRecord</A></B>(<A HREF="../../../org/archive/io/ArchiveRecord.html" title="class in org.archive.io">ArchiveRecord</A> currentRecord)</CODE><BR> </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>abstract void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/archive/io/ArchiveReader.html#dump(boolean)">dump</A></B>(boolean compress)</CODE><BR> Dump this file on STDOUT</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../../org/archive/io/ArchiveRecord.html" title="class in org.archive.io">ArchiveRecord</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/archive/io/ArchiveReader.html#get()">get</A></B>()</CODE><BR> </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../../org/archive/io/ArchiveRecord.html" title="class in org.archive.io">ArchiveRecord</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/archive/io/ArchiveReader.html#get(long)">get</A></B>(long offset)</CODE><BR> Get record at passed <code>offset</code>.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>protected <A HREF="../../../org/archive/io/ArchiveRecord.html" title="class in org.archive.io">ArchiveRecord</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/archive/io/ArchiveReader.html#getCurrentRecord()">getCurrentRecord</A></B>()</CODE><BR> </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>abstract java.lang.String</CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/archive/io/ArchiveReader.html#getDotFileExtension()">getDotFileExtension</A></B>()</CODE><BR> </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>abstract java.lang.String</CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/archive/io/ArchiveReader.html#getFileExtension()">getFileExtension</A></B>()</CODE><BR> </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>protected java.io.InputStream</CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/archive/io/ArchiveReader.html#getIn()">getIn</A></B>()</CODE><BR> </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>protected java.io.InputStream</CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/archive/io/ArchiveReader.html#getInputStream()">getInputStream</A></B>()</CODE><BR> </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>protected java.io.InputStream</CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/archive/io/ArchiveReader.html#getInputStream(java.io.File, long)">getInputStream</A></B>(java.io.File f, long offset)</CODE><BR> Convenience method for constructors.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>protected java.util.logging.Logger</CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/archive/io/ArchiveReader.html#getLogger()">getLogger</A></B>()</CODE><BR> </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> java.lang.String</CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/archive/io/ArchiveReader.html#getReaderIdentifier()">getReaderIdentifier</A></B>()</CODE><BR> </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> java.lang.String</CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/archive/io/ArchiveReader.html#getStrippedFileName()">getStrippedFileName</A></B>()</CODE>⌨️ 快捷键说明
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