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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<A NAME="readVariableSizeData(char)"><!-- --></A><H3>
readVariableSizeData</H3>
<PRE>
protected <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>readVariableSizeData</B>(char&nbsp;dataType)
                               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>
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<DD>Describe <code>readVariableSizeData</code> method here.
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<DT><B>Parameters:</B><DD><CODE>dataType</CODE> - a <code>char</code> value
<DT><B>Returns:</B><DD>an <code>Object</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>
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<A NAME="readFixedSizeData(char, int)"><!-- --></A><H3>
readFixedSizeData</H3>
<PRE>
protected <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>readFixedSizeData</B>(char&nbsp;dataType,
                                   int&nbsp;instancesCount)
                            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>
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<DD>Describe <code>readFixedSizeData</code> method here.
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<DT><B>Parameters:</B><DD><CODE>dataType</CODE> - a <code>char</code> value<DD><CODE>instancesCount</CODE> - an <code>int</code> value
<DT><B>Returns:</B><DD>an <code>Object</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>
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<A NAME="readNumber(int)"><!-- --></A><H3>
readNumber</H3>
<PRE>
protected byte[] <B>readNumber</B>(int&nbsp;cnt)
                     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>
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<DD>Describe <code>readNumber</code> method here.
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<DT><B>Parameters:</B><DD><CODE>cnt</CODE> - an <code>int</code> value
<DT><B>Returns:</B><DD>a <code>byte[]</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>
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<A NAME="readShort()"><!-- --></A><H3>
readShort</H3>
<PRE>
protected short <B>readShort</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>
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<DD>Describe <code>readShort</code> method here.
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<DT><B>Returns:</B><DD>a <code>short</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>
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<A NAME="readInteger()"><!-- --></A><H3>
readInteger</H3>
<PRE>
protected int <B>readInteger</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>
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<DD>Describe <code>readInteger</code> method here.
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</DD>
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<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>
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<A NAME="readFloat()"><!-- --></A><H3>
readFloat</H3>
<PRE>
protected float <B>readFloat</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>readFloat</code> method here.
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<DD><DL>
</DL>
</DD>
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<DT><B>Returns:</B><DD>a <code>float</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>
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<A NAME="readDouble()"><!-- --></A><H3>
readDouble</H3>
<PRE>
protected double <B>readDouble</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>readDouble</code> method here.
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<DD><DL>
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</DD>
<DD><DL>

<DT><B>Returns:</B><DD>a <code>double</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>
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<A NAME="readTripletId()"><!-- --></A><H3>
readTripletId</H3>
<PRE>
protected <A HREF="../../../../../org/geotools/data/vpf/io/TripletId.html" title="class in org.geotools.data.vpf.io">TripletId</A> <B>readTripletId</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>
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<DD><DL>
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<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></DL>
</DD>
</DL>
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<A NAME="readCoord3DFloat(int)"><!-- --></A><H3>
readCoord3DFloat</H3>
<PRE>
protected DirectPosition[] <B>readCoord3DFloat</B>(int&nbsp;instancesCount)
                                                                        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>
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<DD><DL>
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<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></DL>
</DD>
</DL>
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<A NAME="readCoord2DFloat(int)"><!-- --></A><H3>
readCoord2DFloat</H3>
<PRE>
protected DirectPosition[] <B>readCoord2DFloat</B>(int&nbsp;instancesCount)
                                                                        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>
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<DD><DL>
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<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></DL>
</DD>
</DL>
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<A NAME="readCoord2DDouble(int)"><!-- --></A><H3>
readCoord2DDouble</H3>
<PRE>
protected DirectPosition[] <B>readCoord2DDouble</B>(int&nbsp;instancesCount)
                                                                         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>
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<DD><DL>
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<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></DL>
</DD>
</DL>
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<A NAME="readCoord3DDouble(int)"><!-- --></A><H3>
readCoord3DDouble</H3>
<PRE>
protected DirectPosition[] <B>readCoord3DDouble</B>(int&nbsp;instancesCount)
                                                                         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>
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<DD><DL>
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<DT><B>Throws:</B