serializedinstancesloader.html

这是一个由java实现的数据挖掘

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<TD><B>Methods inherited from class java.lang.Object</B></TD>
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<TD><CODE>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</CODE></TD>
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<A NAME="m_Dataset"><!-- --></A><H3>
m_Dataset</H3>
<PRE>
protected <A HREF="../../../weka/core/Instances.html">Instances</A> <B>m_Dataset</B></PRE>
<DL>
<DD>Holds the structure (header) of the data set.</DL>
<HR>

<A NAME="m_IncrementalIndex"><!-- --></A><H3>
m_IncrementalIndex</H3>
<PRE>
protected int <B>m_IncrementalIndex</B></PRE>
<DL>
<DD>The current index position for incremental reading</DL>

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<A NAME="SerializedInstancesLoader()"><!-- --></A><H3>
SerializedInstancesLoader</H3>
<PRE>
public <B>SerializedInstancesLoader</B>()</PRE>
<DL>
</DL>

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

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<A NAME="reset()"><!-- --></A><H3>
reset</H3>
<PRE>
public void <B>reset</B>()</PRE>
<DL>
<DD>Resets the Loader ready to read a new data set</DL>
<HR>

<A NAME="setSource(java.io.File)"><!-- --></A><H3>
setSource</H3>
<PRE>
public void <B>setSource</B>(java.io.File&nbsp;file)
               throws java.io.IOException</PRE>
<DL>
<DD>Resets the Loader object and sets the source of the data set to be 
 the supplied File object.<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../weka/core/converters/AbstractLoader.html#setSource(java.io.File)">setSource</A></CODE> in class <CODE><A HREF="../../../weka/core/converters/AbstractLoader.html">AbstractLoader</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>file</CODE> - the source file.<DT><B>Throws:</B><DD><CODE>java.io.IOException</CODE> - if an error occurs</DL>
</DD>
</DL>
<HR>

<A NAME="setSource(java.io.InputStream)"><!-- --></A><H3>
setSource</H3>
<PRE>
public void <B>setSource</B>(java.io.InputStream&nbsp;in)
               throws java.io.IOException</PRE>
<DL>
<DD>Resets the Loader object and sets the source of the data set to be 
 the supplied InputStream.<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../weka/core/converters/AbstractLoader.html#setSource(java.io.InputStream)">setSource</A></CODE> in class <CODE><A HREF="../../../weka/core/converters/AbstractLoader.html">AbstractLoader</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>in</CODE> - the source InputStream.<DT><B>Throws:</B><DD><CODE>java.io.IOException</CODE> - if there is a problem with IO</DL>
</DD>
</DL>
<HR>

<A NAME="getStructure()"><!-- --></A><H3>
getStructure</H3>
<PRE>
public <A HREF="../../../weka/core/Instances.html">Instances</A> <B>getStructure</B>()
                       throws java.io.IOException</PRE>
<DL>
<DD>Determines and returns (if possible) the structure (internally the 
 header) of the data set as an empty set of instances.<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../weka/core/converters/AbstractLoader.html#getStructure()">getStructure</A></CODE> in class <CODE><A HREF="../../../weka/core/converters/AbstractLoader.html">AbstractLoader</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>the structure of the data set as an empty set of Instances<DT><B>Throws:</B><DD><CODE>java.io.IOException</CODE> - if an error occurs</DL>
</DD>
</DL>
<HR>

<A NAME="getDataSet()"><!-- --></A><H3>
getDataSet</H3>
<PRE>
public <A HREF="../../../weka/core/Instances.html">Instances</A> <B>getDataSet</B>()
                     throws java.io.IOException</PRE>
<DL>
<DD>Return the full data set. If the structure hasn't yet been determined
 by a call to getStructure then method should do so before processing
 the rest of the data set.<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../weka/core/converters/AbstractLoader.html#getDataSet()">getDataSet</A></CODE> in class <CODE><A HREF="../../../weka/core/converters/AbstractLoader.html">AbstractLoader</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>the structure of the data set as an empty set of Instances<DT><B>Throws:</B><DD><CODE>java.io.IOException</CODE> - if there is no source or parsing fails</DL>
</DD>
</DL>
<HR>

<A NAME="getNextInstance()"><!-- --></A><H3>
getNextInstance</H3>
<PRE>
public <A HREF="../../../weka/core/Instance.html">Instance</A> <B>getNextInstance</B>()
                         throws java.io.IOException</PRE>
<DL>
<DD>Read the data set incrementally---get the next instance in the data 
 set or returns null if there are no
 more instances to get. If the structure hasn't yet been 
 determined by a call to getStructure then method should do so before
 returning the next instance in the data set.<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../weka/core/converters/AbstractLoader.html#getNextInstance()">getNextInstance</A></CODE> in class <CODE><A HREF="../../../weka/core/converters/AbstractLoader.html">AbstractLoader</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>the next instance in the data set as an Instance object or null
 if there are no more instances to be read<DT><B>Throws:</B><DD><CODE>java.io.IOException</CODE> - if there is an error during parsing</DL>
</DD>
</DL>
<HR>

<A NAME="main(java.lang.String[])"><!-- --></A><H3>
main</H3>
<PRE>
public static void <B>main</B>(java.lang.String[]&nbsp;args)</PRE>
<DL>
<DD>Main method.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>args</CODE> - should contain the name of an input file.</DL>
</DD>
</DL>
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