<PRE>protected int <B>length</B></PRE><DL><DD>Total length of the gzip header.<P><DL></DL></DL><HR><A NAME="flg"><!-- --></A><H3>flg</H3><PRE>protected int <B>flg</B></PRE><DL><DD>The GZIP header FLG byte.<P><DL></DL></DL><!-- ========= CONSTRUCTOR DETAIL ======== --><A NAME="constructor_detail"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2"><B>Constructor Detail</B></FONT></TH></TR></TABLE><A NAME="GzipHeader()"><!-- --></A><H3>GzipHeader</H3><PRE>public <B>GzipHeader</B>()</PRE><DL><DD>Shutdown constructor.  Must pass an input stream.<P></DL><HR><A NAME="GzipHeader(java.io.InputStream)"><!-- --></A><H3>GzipHeader</H3><PRE>public <B>GzipHeader</B>(java.io.InputStream&nbsp;in)           throws java.io.IOException</PRE><DL><DD>Constructor.  This constructor advances the stream past any gzip header found.<P><DL><DT><B>Parameters:</B><DD><CODE>in</CODE> - InputStream to read from.<DT><B>Throws:</B><DD><CODE>java.io.IOException</CODE></DL></DL><!-- ============ METHOD DETAIL ========== --><A NAME="method_detail"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2"><B>Method Detail</B></FONT></TH></TR></TABLE><A NAME="readHeader(java.io.InputStream)"><!-- --></A><H3>readHeader</H3><PRE>public void <B>readHeader</B>(java.io.InputStream&nbsp;in)                throws java.io.IOException</PRE><DL><DD>Read in gzip header.  Advances the stream past the gzip header.<P><DD><DL><DT><B>Parameters:</B><DD><CODE>in</CODE> - InputStream.<DT><B>Throws:</B><DD><CODE>java.io.IOException</CODE> - Throws if does not start with GZIP Header.</DL></DD></DL><HR><A NAME="testGzipMagic(java.io.InputStream)"><!-- --></A><H3>testGzipMagic</H3><PRE>public boolean <B>testGzipMagic</B>(java.io.InputStream&nbsp;in)                      throws java.io.IOException</PRE><DL><DD>Test gzip magic is next in the stream. Reads two bytes.  Caller needs to manage resetting stream.<P><DD><DL><DT><B>Parameters:</B><DD><CODE>in</CODE> - InputStream to read.<DT><B>Returns:</B><DD>true if found gzip magic.  False otherwise or an IOException (including EOFException).<DT><B>Throws:</B><DD><CODE>java.io.IOException</CODE></DL></DD></DL><HR><A NAME="testGzipMagic(java.io.InputStream, java.util.zip.CRC32)"><!-- --></A><H3>testGzipMagic</H3><PRE>public boolean <B>testGzipMagic</B>(java.io.InputStream&nbsp;in,                             java.util.zip.CRC32&nbsp;crc)                      throws java.io.IOException</PRE><DL><DD>Test gzip magic is next in the stream. Reads two bytes.  Caller needs to manage resetting stream.<P><DD><DL><DT><B>Parameters:</B><DD><CODE>in</CODE> - InputStream to read.<DD><CODE>crc</CODE> - CRC to update.<DT><B>Returns:</B><DD>true if found gzip magic.  False otherwise or an IOException (including EOFException).<DT><B>Throws:</B><DD><CODE>java.io.IOException</CODE></DL></DD></DL><HR><A NAME="readByte(java.io.InputStream)"><!-- --></A><H3>readByte</H3><PRE>protected int <B>readByte</B>(java.io.InputStream&nbsp;in)                throws java.io.IOException</PRE><DL><DD>Read a byte.   We do not expect to get a -1 reading.  If we do, we throw exception. Update the crc as we go.<P><DD><DL><DT><B>Parameters:</B><DD><CODE>in</CODE> - InputStream to read.<DT><B>Returns:</B><DD>Byte read.<DT><B>Throws:</B><DD><CODE>java.io.IOException</CODE></DL></DD></DL><HR><A NAME="readByte(java.io.InputStream, java.util.zip.CRC32)"><!-- --></A><H3>readByte</H3><PRE>protected int <B>readByte</B>(java.io.InputStream&nbsp;in,                       java.util.zip.CRC32&nbsp;crc)                throws java.io.IOException</PRE><DL><DD>Read a byte.   We do not expect to get a -1 reading.  If we do, we throw exception. Update the crc as we go.<P><DD><DL><DT><B>Parameters:</B><DD><CODE>in</CODE> - InputStream to read.<DD><CODE>crc</CODE> - CRC to update.<DT><B>Returns:</B><DD>Byte read.<DT><B>Throws:</B><DD><CODE>java.io.IOException</CODE></DL></DD></DL><HR><A NAME="readByte(java.io.InputStream, java.util.zip.CRC32, byte[], int, int)"><!-- --></A><H3>readByte</H3><PRE>protected int <B>readByte</B>(java.io.InputStream&nbsp;in,                       java.util.zip.CRC32&nbsp;crc,                       byte[]&nbsp;buffer,                       int&nbsp;offset,                       int&nbsp;length)                throws java.io.IOException</PRE><DL><DD>Read a byte.   We do not expect to get a -1 reading.  If we do, we throw exception. Update the crc as we go.<P><DD><DL><DT><B>Parameters:</B><DD><CODE>in</CODE> - InputStream to read.<DD><CODE>crc</CODE> - CRC to update.<DD><CODE>buffer</CODE> - Buffer to read into.<DD><CODE>offset</CODE> - Offset to start filling buffer at.<DD><CODE>length</CODE> - How much to read.<DT><B>Returns:</B><DD>Bytes read.<DT><B>Throws:</B><DD><CODE>java.io.IOException</CODE></DL></DD></DL><HR><A NAME="getFextra()"><!-- --></A><H3>getFextra</H3><PRE>public byte[] <B>getFextra</B>()</PRE><DL><DD><DL><DT><B>Returns:</B><DD>Returns the fextra.</DL></DD></DL><HR><A NAME="getFlg()"><!-- --></A><H3>getFlg</H3><PRE>public int <B>getFlg</B>()</PRE><DL><DD><DL><DT><B>Returns:</B><DD>Returns the flg.</DL></DD></DL><HR><A NAME="getOs()"><!-- --></A><H3>getOs</H3><PRE>public int <B>getOs</B>()</PRE><DL><DD><DL><DT><B>Returns:</B><DD>Returns the os.</DL></DD></DL><HR><A NAME="getXfl()"><!-- --></A><H3>getXfl</H3><PRE>public int <B>getXfl</B>()</PRE><DL><DD><DL><DT><B>Returns:</B><DD>Returns the xfl.</DL></DD></DL><HR><A NAME="getMtime()"><!-- --></A><H3>getMtime</H3><PRE>public int <B>getMtime</B>()</PRE><DL><DD><DL><DT><B>Returns:</B><DD>Returns the mtime.</DL></DD></DL><HR><A NAME="getLength()"><!-- --></A><H3>getLength</H3><PRE>public int <B>getLength</B>()</PRE><DL><DD><DL><DT><B>Returns:</B><DD>Returns the length.</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=2 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>&nbsp;</TD>  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="package-summary.html"><FONT CLASS="NavBarFont1"><B>Package</B></FONT></A>&nbsp;</TD>  <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> &nbsp;<FONT CLASS="NavBarFont1Rev"><B>Class</B></FONT>&nbsp;</TD>  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="class-use/GzipHeader.html"><FONT CLASS="NavBarFont1"><B>Use</B></FONT></A>&nbsp;</TD>  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="package-tree.html"><FONT CLASS="NavBarFont1"><B>Tree</B></FONT></A>&nbsp;</TD>  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../../../deprecated-list.html"><FONT CLASS="NavBarFont1"><B>Deprecated</B></FONT></A>&nbsp;</TD>  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../../../index-all.html"><FONT CLASS="NavBarFont1"><B>Index</B></FONT></A>&nbsp;</TD>  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../../../help-doc.html"><FONT CLASS="NavBarFont1"><B>Help</B></FONT></A>&nbsp;</TD>  </TR></TABLE></TD><TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM></EM></TD></TR><TR><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2">&nbsp;<A HREF="../../../org/archive/io/GenerationFileHandler.html" title="class in org.archive.io"><B>PREV CLASS</B></A>&nbsp;&nbsp;<A HREF="../../../org/archive/io/GzippedInputStream.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/GzipHeader.html" target="_top"><B>FRAMES</B></A>  &nbsp;&nbsp;<A HREF="GzipHeader.html" target="_top"><B>NO FRAMES</B></A>  &nbsp;&nbsp;<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:&nbsp;NESTED&nbsp;|&nbsp;<A HREF="#field_summary">FIELD</A>&nbsp;|&nbsp;<A HREF="#constructor_summary">CONSTR</A>&nbsp;|&nbsp;<A HREF="#method_summary">METHOD</A></FONT></TD><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">DETAIL:&nbsp;<A HREF="#field_detail">FIELD</A>&nbsp;|&nbsp;<A HREF="#constructor_detail">CONSTR</A>&nbsp;|&nbsp;<A HREF="#method_detail">METHOD</A></FONT></TD></TR></TABLE><A NAME="skip-navbar_bottom"></A><!-- ======== END OF BOTTOM NAVBAR ======= --><HR>Copyright &copy; 2003-2007 Internet Archive. 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