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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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<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>
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<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#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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<A NAME="Data(org.geotools.index.DataDefinition)"><!-- --></A><H3>
Data</H3>
<PRE>
public <B>Data</B>(<A HREF="../../../org/geotools/index/DataDefinition.html" title="class in org.geotools.index">DataDefinition</A>&nbsp;def)</PRE>
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<DD>DOCUMENT ME!
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<DT><B>Parameters:</B><DD><CODE>def</CODE> - </DL>

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<A NAME="isValid()"><!-- --></A><H3>
isValid</H3>
<PRE>
public final boolean <B>isValid</B>()</PRE>
<DL>
<DD>Check to see if a <code>Data</code> respects its
 <code>DataDefinition</code>
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<A NAME="addValue(java.lang.Object)"><!-- --></A><H3>
addValue</H3>
<PRE>
public <A HREF="../../../org/geotools/index/Data.html" title="class in org.geotools.index">Data</A> <B>addValue</B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A>&nbsp;val)
              throws <A HREF="../../../org/geotools/index/TreeException.html" title="class in org.geotools.index">TreeException</A></PRE>
<DL>
<DD>DOCUMENT ME!
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<DD><DL>
<DT><B>Parameters:</B><DD><CODE>val</CODE> - 
<DT><B>Returns:</B><DD>- this Data object
<DT><B>Throws:</B>
<DD><CODE><A HREF="../../../org/geotools/index/TreeException.html" title="class in org.geotools.index">TreeException</A></CODE></DL>
</DD>
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<A NAME="getDefinition()"><!-- --></A><H3>
getDefinition</H3>
<PRE>
public <A HREF="../../../org/geotools/index/DataDefinition.html" title="class in org.geotools.index">DataDefinition</A> <B>getDefinition</B>()</PRE>
<DL>
<DD>Return the KeyDefinition
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<A NAME="getValuesCount()"><!-- --></A><H3>
getValuesCount</H3>
<PRE>
public int <B>getValuesCount</B>()</PRE>
<DL>
<DD>DOCUMENT ME!
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<DD><DL>
</DL>
</DD>
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<A NAME="getValue(int)"><!-- --></A><H3>
getValue</H3>
<PRE>
public <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>getValue</B>(int&nbsp;i)</PRE>
<DL>
<DD>DOCUMENT ME!
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<DD><DL>
<DT><B>Parameters:</B><DD><CODE>i</CODE> - </DL>
</DD>
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<A NAME="toString()"><!-- --></A><H3>
toString</H3>
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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>toString</B>()</PRE>
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<DD><DL>
<DT><B>See Also:</B><DD><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html#toString()" title="class or interface in java.lang"><CODE>Object.toString()</CODE></A></DL>
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