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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_07) on Sun May 06 17:59:50 GMT 2007 --><TITLE>ARCReader (Heritrix 1.12.1)</TITLE><META NAME="keywords" CONTENT="org.archive.io.arc.ARCReader class"><LINK REL ="stylesheet" TYPE="text/css" HREF="../../../../stylesheet.css" TITLE="Style"><SCRIPT type="text/javascript">function windowTitle(){ parent.document.title="ARCReader (Heritrix 1.12.1)";}</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/ARCReader.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/arc/ARCLocation.html" title="interface in org.archive.io.arc"><B>PREV CLASS</B></A> <A HREF="../../../../org/archive/io/arc/ARCReaderFactory.html" title="class in org.archive.io.arc"><B>NEXT CLASS</B></A></FONT></TD><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../../index.html?org/archive/io/arc/ARCReader.html" target="_top"><B>FRAMES</B></A> <A HREF="ARCReader.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_classes_inherited_from_class_org.archive.io.ArchiveReader">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.arc</FONT><BR>Class ARCReader</H2><PRE>java.lang.Object <IMG SRC="../../../../resources/inherit.gif" ALT="extended by "><A HREF="../../../../org/archive/io/ArchiveReader.html" title="class in org.archive.io">org.archive.io.ArchiveReader</A> <IMG SRC="../../../../resources/inherit.gif" ALT="extended by "><B>org.archive.io.arc.ARCReader</B></PRE><DL><DT><B>All Implemented Interfaces:</B> <DD><A HREF="../../../../org/archive/io/arc/ARCConstants.html" title="interface in org.archive.io.arc">ARCConstants</A>, <A HREF="../../../../org/archive/io/ArchiveFileConstants.html" title="interface in org.archive.io">ArchiveFileConstants</A></DD></DL><HR><DL><DT><PRE>public abstract class <B>ARCReader</B><DT>extends <A HREF="../../../../org/archive/io/ArchiveReader.html" title="class in org.archive.io">ArchiveReader</A><DT>implements <A HREF="../../../../org/archive/io/arc/ARCConstants.html" title="interface in org.archive.io.arc">ARCConstants</A></DL></PRE><P>Get an iterator on an ARC file or get a record by absolute position. ARC files are described here: <a href="http://www.archive.org/web/researcher/ArcFileFormat.php">Arc File Format</a>. <p>This class knows how to parse an ARC file. Pass it a file path or an URL to an ARC. It can parse ARC Version 1 and 2. <p>Iterator returns <code>ARCRecord</code> though <CODE>Iterator.next()</CODE> is returning java.lang.Object. Cast the return. <p>Profiling java.io vs. memory-mapped ByteBufferInputStream shows the latter slightly slower -- but not by much. TODO: Test more. Just change <A HREF="../../../../org/archive/io/ArchiveReader.html#getInputStream(java.io.File, long)"><CODE>ArchiveReader.getInputStream(File, long)</CODE></A>.<P><P><DL><DT><B>Version:</B></DT> <DD>$Date: 2007-04-06 00:29:39 +0000 (Fri, 06 Apr 2007) $ $Revision: 5039 $</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></TABLE> <A NAME="nested_classes_inherited_from_class_org.archive.io.ArchiveReader"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"><TH ALIGN="left"><B>Nested classes/interfaces inherited from class org.archive.io.<A HREF="../../../../org/archive/io/ArchiveReader.html" title="class in org.archive.io">ArchiveReader</A></B></TH></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><A HREF="../../../../org/archive/io/ArchiveReader.ArchiveRecordIterator.html" title="class in org.archive.io">ArchiveReader.ArchiveRecordIterator</A>, <A HREF="../../../../org/archive/io/ArchiveReader.RandomAccessBufferedInputStream.html" title="class in org.archive.io">ArchiveReader.RandomAccessBufferedInputStream</A></CODE></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>(package private) java.util.logging.Logger</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/archive/io/arc/ARCReader.html#logger">logger</A></B></CODE><BR> </TD></TR></TABLE> <A NAME="fields_inherited_from_class_org.archive.io.ArchiveReader"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"><TH ALIGN="left"><B>Fields inherited from class org.archive.io.<A HREF="../../../../org/archive/io/ArchiveReader.html" title="class in org.archive.io">ArchiveReader</A></B></TH></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><A HREF="../../../../org/archive/io/ArchiveReader.html#MAX_ALLOWED_RECOVERABLES">MAX_ALLOWED_RECOVERABLES</A></CODE></TD></TR></TABLE> <A NAME="fields_inherited_from_class_org.archive.io.arc.ARCConstants"><!-- --></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.arc.<A HREF="../../../../org/archive/io/arc/ARCConstants.html" title="interface in org.archive.io.arc">ARCConstants</A></B></TH></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><A HREF="../../../../org/archive/io/arc/ARCConstants.html#ARC_FILE_EXTENSION">ARC_FILE_EXTENSION</A>, <A HREF="../../../../org/archive/io/arc/ARCConstants.html#ARC_GZIP_EXTRA_FIELD">ARC_GZIP_EXTRA_FIELD</A>, <A HREF="../../../../org/archive/io/arc/ARCConstants.html#ARC_MAGIC_NUMBER">ARC_MAGIC_NUMBER</A>, <A HREF="../../../../org/archive/io/arc/ARCConstants.html#CHECKSUM_FIELD_KEY">CHECKSUM_FIELD_KEY</A>, <A HREF="../../../../org/archive/io/arc/ARCConstants.html#CHECKSUM_HEADER_FIELD_KEY">CHECKSUM_HEADER_FIELD_KEY</A>, <A HREF="../../../../org/archive/io/arc/ARCConstants.html#CODE_HEADER_FIELD_KEY">CODE_HEADER_FIELD_KEY</A>, <A HREF="../../../../org/archive/io/arc/ARCConstants.html#COMPRESSED_ARC_FILE_EXTENSION">COMPRESSED_ARC_FILE_EXTENSION</A>, <A HREF="../../../../org/archive/io/arc/ARCConstants.html#DEFAULT_ENCODING">DEFAULT_ENCODING</A>, <A HREF="../../../../org/archive/io/arc/ARCConstants.html#DEFAULT_GZIP_HEADER_LENGTH">DEFAULT_GZIP_HEADER_LENGTH</A>, <A HREF="../../../../org/archive/io/arc/ARCConstants.html#DEFAULT_MAX_ARC_FILE_SIZE">DEFAULT_MAX_ARC_FILE_SIZE</A>, <A HREF="../../../../org/archive/io/arc/ARCConstants.html#DOT_ARC_FILE_EXTENSION">DOT_ARC_FILE_EXTENSION</A>, <A HREF="../../../../org/archive/io/arc/ARCConstants.html#DOT_COMPRESSED_ARC_FILE_EXTENSION">DOT_COMPRESSED_ARC_FILE_EXTENSION</A>, <A HREF="../../../../org/archive/io/arc/ARCConstants.html#DOT_COMPRESSED_FILE_EXTENSION">DOT_COMPRESSED_FILE_EXTENSION</A>, <A HREF="../../../../org/archive/io/arc/ARCConstants.html#FILENAME_FIELD_KEY">FILENAME_FIELD_KEY</A>, <A HREF="../../../../org/archive/io/arc/ARCConstants.html#FILENAME_HEADER_FIELD_KEY">FILENAME_HEADER_FIELD_KEY</A>, <A HREF="../../../../org/archive/io/arc/ARCConstants.html#GZIP_HEADER_BEGIN">GZIP_HEADER_BEGIN</A>, <A HREF="../../../../org/archive/io/arc/ARCConstants.html#HEADER_FIELD_SEPARATOR">HEADER_FIELD_SEPARATOR</A>, <A HREF="../../../../org/archive/io/arc/ARCConstants.html#IP_HEADER_FIELD_KEY">IP_HEADER_FIELD_KEY</A>, <A HREF="../../../../org/archive/io/arc/ARCConstants.html#LINE_SEPARATOR">LINE_SEPARATOR</A>, <A HREF="../../../../org/archive/io/arc/ARCConstants.html#LOCATION_HEADER_FIELD_KEY">LOCATION_HEADER_FIELD_KEY</A>, <A HREF="../../../../org/archive/io/arc/ARCConstants.html#MAX_METADATA_LINE_LENGTH">MAX_METADATA_LINE_LENGTH</A>, <A HREF="../../../../org/archive/io/arc/ARCConstants.html#MINIMUM_RECORD_LENGTH">MINIMUM_RECORD_LENGTH</A>, <A HREF="../../../../org/archive/io/arc/ARCConstants.html#OFFSET_FIELD_KEY">OFFSET_FIELD_KEY</A>, <A HREF="../../../../org/archive/io/arc/ARCConstants.html#OFFSET_HEADER_FIELD_KEY">OFFSET_HEADER_FIELD_KEY</A>, <A HREF="../../../../org/archive/io/arc/ARCConstants.html#REQUIRED_VERSION_1_HEADER_FIELDS">REQUIRED_VERSION_1_HEADER_FIELDS</A>, <A HREF="../../../../org/archive/io/arc/ARCConstants.html#STATUSCODE_FIELD_KEY">STATUSCODE_FIELD_KEY</A>, <A HREF="../../../../org/archive/io/arc/ARCConstants.html#TOKENIZED_PREFIX">TOKENIZED_PREFIX</A></CODE></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#DUMP">DUMP</A>, <A HREF="../../../../org/archive/io/ArchiveFileConstants.html#GZIP_DUMP">GZIP_DUMP</A>, <A HREF="../../../../org/archive/io/ArchiveFileConstants.html#HEADER">HEADER</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><CODE><B><A HREF="../../../../org/archive/io/arc/ARCReader.html#ARCReader()">ARCReader</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 <A HREF="../../../../org/archive/io/arc/ARCRecord.html" title="class in org.archive.io.arc">ARCRecord</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/archive/io/arc/ARCReader.html#createArchiveRecord(java.io.InputStream, long)">createArchiveRecord</A></B>(java.io.InputStream is, long offset)</CODE><BR> Create new arc record.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/archive/io/arc/ARCReader.html#createCDXIndexFile(java.lang.String)">createCDXIndexFile</A></B>(java.lang.String urlOrPath)</CODE><BR> Generate a CDX index file for an ARC file.</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/arc/ARCReader.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>protected java.util.List<java.lang.String></CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/archive/io/arc/ARCReader.html#fixSpaceInURL(java.util.List, int)">fixSpaceInURL</A></B>(java.util.List<java.lang.String> values, int requiredSize)</CODE><BR> Fix space in URLs.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../../../org/archive/io/arc/ARCReader.html" title="class in org.archive.io.arc">ARCReader</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/archive/io/arc/ARCReader.html#getDeleteFileOnCloseReader(java.io.File)">getDeleteFileOnCloseReader</A></B>(java.io.File f)</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/arc/ARCReader.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> java.lang.String</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/archive/io/arc/ARCReader.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> java.lang.String</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/archive/io/arc/ARCReader.html#getVersion()">getVersion</A></B>()</CODE><BR> Returns version of this ARC file.</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/arc/ARCReader.html#gotoEOR(org.archive.io.ArchiveRecord)">gotoEOR</A></B>(<A HREF="../../../../org/archive/io/ArchiveRecord.html" title="class in org.archive.io">ArchiveRecord</A> record)</CODE><BR> Skip over any trailing new lines at end of the record so we're lined up ready to read the next.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>protected boolean</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/archive/io/arc/ARCReader.html#isAlignedOnFirstRecord()">isAlignedOnFirstRecord</A></B>()</CODE><BR>?? 快捷鍵說明
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