vpfinputstream.html

Geotools是一个开源的Java GIS工具包,可利用它来开发符合标准的地理信息系统。Geotools提供了OGC(Open Geospatial Consortium)规范的一个实现来作为他们的

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<CODE>protected &nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../org/geotools/data/vpf/io/VPFInputStream.html#seek(long)">seek</A></B>(long&nbsp;pos)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Describe <code>seek</code> method here.</TD>
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<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../org/geotools/data/vpf/io/VPFInputStream.html#setByteOrder(char)">setByteOrder</A></B>(char&nbsp;newByteOrder)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Set the ByteOrder value.</TD>
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<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../org/geotools/data/vpf/io/VPFInputStream.html#setPosition(long)">setPosition</A></B>(long&nbsp;pos)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;DOCUMENT ME!</TD>
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<CODE>abstract &nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../org/geotools/data/vpf/io/VPFInputStream.html#tableSize()">tableSize</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Describe <code>tableSize</code> method here.</TD>
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<CODE>protected &nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../org/geotools/data/vpf/io/VPFInputStream.html#unread(long)">unread</A></B>(long&nbsp;bytes)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Describe <code>unread</code> method here.</TD>
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&nbsp;<A NAME="methods_inherited_from_class_Object"><!-- --></A>
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<TD><B>Methods inherited from class <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A></B></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html#clone()" title="class or interface in java.lang">clone</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html#equals(java.lang.Object)" title="class or interface in java.lang">equals</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html#finalize()" title="class or interface in java.lang">finalize</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html#getClass()" title="class or interface in java.lang">getClass</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html#hashCode()" title="class or interface in java.lang">hashCode</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html#notify()" title="class or interface in java.lang">notify</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html#notifyAll()" title="class or interface in java.lang">notifyAll</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html#toString()" title="class or interface in java.lang">toString</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html#wait()" title="class or interface in java.lang">wait</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html#wait(long)" title="class or interface in java.lang">wait</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html#wait(long, int)" title="class or interface in java.lang">wait</A></CODE></TD>
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<!-- ============ FIELD DETAIL =========== -->

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<TD COLSPAN=1><FONT SIZE="+2">
<B>Field Detail</B></FONT></TD>
</TR>
</TABLE>

<A NAME="input"><!-- --></A><H3>
input</H3>
<PRE>
protected <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/RandomAccessFile.html" title="class or interface in java.io">RandomAccessFile</A> <B>input</B></PRE>
<DL>
<DD>Describe variable <code>input</code> here.
<P>
<DL>
</DL>
</DL>
<HR>

<A NAME="header"><!-- --></A><H3>
header</H3>
<PRE>
protected <A HREF="../../../../../org/geotools/data/vpf/ifc/VPFHeader.html" title="interface in org.geotools.data.vpf.ifc">VPFHeader</A> <B>header</B></PRE>
<DL>
<DD>Describe variable <code>header</code> here.
<P>
<DL>
</DL>
</DL>
<HR>

<A NAME="streamFile"><!-- --></A><H3>
streamFile</H3>
<PRE>
protected <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A> <B>streamFile</B></PRE>
<DL>
<DD>Describe variable <code>streamFile</code> here.
<P>
<DL>
</DL>
</DL>

<!-- ========= CONSTRUCTOR DETAIL ======== -->

<A NAME="constructor_detail"><!-- --></A>
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<B>Constructor Detail</B></FONT></TD>
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<A NAME="VPFInputStream(java.lang.String)"><!-- --></A><H3>
VPFInputStream</H3>
<PRE>
public <B>VPFInputStream</B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A>&nbsp;file)
               throws <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/IOException.html" title="class or interface in java.io">IOException</A></PRE>
<DL>
<DD>Creates a new <code>VPFInputStream</code> instance.
<P>
<DT><B>Parameters:</B><DD><CODE>file</CODE> - a <code>String</code> value
<DT><B>Throws:</B>
<DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/IOException.html" title="class or interface in java.io">IOException</A></CODE> - if an error occurs</DL>
<HR>

<A NAME="VPFInputStream(java.lang.String, char)"><!-- --></A><H3>
VPFInputStream</H3>
<PRE>
public <B>VPFInputStream</B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A>&nbsp;file,
                      char&nbsp;byteOrder)
               throws <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/IOException.html" title="class or interface in java.io">IOException</A></PRE>
<DL>
<DD>Creates a new <code>VPFInputStream</code> instance.
<P>
<DT><B>Parameters:</B><DD><CODE>file</CODE> - a <code>String</code> value<DD><CODE>byteOrder</CODE> - a <code>char</code> value
<DT><B>Throws:</B>
<DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/IOException.html" title="class or interface in java.io">IOException</A></CODE> - if an error occurs</DL>

<!-- ============ METHOD DETAIL ========== -->

<A NAME="method_detail"><!-- --></A>
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<B>Method Detail</B></FONT></TD>
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<A NAME="readHeader()"><!-- --></A><H3>
readHeader</H3>
<PRE>
public abstract <A HREF="../../../../../org/geotools/data/vpf/ifc/VPFHeader.html" title="interface in org.geotools.data.vpf.ifc">VPFHeader</A> <B>readHeader</B>()
                              throws <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/IOException.html" title="class or interface in java.io">IOException</A></PRE>
<DL>
<DD>Describe <code>readHeader</code> method here.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>a <code>VPFHeader</code> value
<DT><B>Throws:</B>
<DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/IOException.html" title="class or interface in java.io">IOException</A></CODE> - if an error occurs</DL>
</DD>
</DL>
<HR>

<A NAME="readRow()"><!-- --></A><H3>
readRow</H3>
<PRE>
public abstract <A HREF="../../../../../org/geotools/data/vpf/ifc/VPFRow.html" title="interface in org.geotools.data.vpf.ifc">VPFRow</A> <B>readRow</B>()
                        throws <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/IOException.html" title="class or interface in java.io">IOException</A></PRE>
<DL>
<DD>Describe <code>readRow</code> method here.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>a <code>VPFRow</code> value
<DT><B>Throws:</B>
<DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/IOException.html" title="class or interface in java.io">IOException</A></CODE> - if an error occurs</DL>
</DD>
</DL>
<HR>

<A NAME="tableSize()"><!-- --></A><H3>
tableSize</H3>
<PRE>
public abstract int <B>tableSize</B>()
                       throws <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/IOException.html" title="class or interface in java.io">IOException</A></PRE>
<DL>
<DD>Describe <code>tableSize</code> method here.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>an <code>int</code> value
<DT><B>Throws:</B>
<DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/IOException.html" title="class or interface in java.io">IOException</A></CODE> - if an error occurs</DL>
</DD>
</DL>
<HR>

<A NAME="getVariableIndexFileName()"><!-- --></A><H3>
getVariableIndexFileName</H3>
<PRE>
public <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A> <B>getVariableIndexFileName</B>()</PRE>
<DL>
<DD>Describe <code>getVariableIndexFileName</code> method here.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>a <code>String</code> value</DL>
</DD>
</DL>
<HR>

<A NAME="getHeader()"><!-- --></A><H3>
getHeader</H3>
<PRE>