abstractfilesaver.html

weka是机器学习和数据挖掘领域最有影响力的开源项目之一

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<HR>

<A NAME="setDir(java.lang.String)"><!-- --></A><H3>
setDir</H3>
<PRE>
public void <B>setDir</B>(java.lang.String&nbsp;dir)</PRE>
<DL>
<DD>Sets the directory where the instances should be stored
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../weka/core/converters/Saver.html#setDir(java.lang.String)">setDir</A></CODE> in interface <CODE><A HREF="../../../weka/core/converters/Saver.html" title="interface in weka.core.converters">Saver</A></CODE><DT><B>Overrides:</B><DD><CODE><A HREF="../../../weka/core/converters/AbstractSaver.html#setDir(java.lang.String)">setDir</A></CODE> in class <CODE><A HREF="../../../weka/core/converters/AbstractSaver.html" title="class in weka.core.converters">AbstractSaver</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>dir</CODE> - a string containing the directory path and name</DL>
</DD>
</DL>
<HR>

<A NAME="retrieveDir()"><!-- --></A><H3>
retrieveDir</H3>
<PRE>
public java.lang.String <B>retrieveDir</B>()</PRE>
<DL>
<DD>Gets the directory
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../weka/core/converters/Saver.html#retrieveDir()">retrieveDir</A></CODE> in interface <CODE><A HREF="../../../weka/core/converters/Saver.html" title="interface in weka.core.converters">Saver</A></CODE><DT><B>Overrides:</B><DD><CODE><A HREF="../../../weka/core/converters/AbstractSaver.html#retrieveDir()">retrieveDir</A></CODE> in class <CODE><A HREF="../../../weka/core/converters/AbstractSaver.html" title="class in weka.core.converters">AbstractSaver</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>a string with the file name</DL>
</DD>
</DL>
<HR>

<A NAME="listOptions()"><!-- --></A><H3>
listOptions</H3>
<PRE>
public java.util.Enumeration <B>listOptions</B>()</PRE>
<DL>
<DD>Returns an enumeration describing the available options.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../weka/core/OptionHandler.html#listOptions()">listOptions</A></CODE> in interface <CODE><A HREF="../../../weka/core/OptionHandler.html" title="interface in weka.core">OptionHandler</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>an enumeration of all the available options.</DL>
</DD>
</DL>
<HR>

<A NAME="setOptions(java.lang.String[])"><!-- --></A><H3>
setOptions</H3>
<PRE>
public void <B>setOptions</B>(java.lang.String[]&nbsp;options)
                throws java.lang.Exception</PRE>
<DL>
<DD>Parses a given list of options. Valid option is:<p>
   
 -i input arff file <br>
 The input filw in arff format. <p>

 -o the output file <br>
 The output file. The prefix of the output file is sufficient. If no output file is given, Saver tries to use standard out. <p>
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../weka/core/OptionHandler.html#setOptions(java.lang.String[])">setOptions</A></CODE> in interface <CODE><A HREF="../../../weka/core/OptionHandler.html" title="interface in weka.core">OptionHandler</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>options</CODE> - the list of options as an array of strings
<DT><B>Throws:</B>
<DD><CODE>java.lang.Exception</CODE> - if an option is not supported</DL>
</DD>
</DL>
<HR>

<A NAME="getOptions()"><!-- --></A><H3>
getOptions</H3>
<PRE>
public java.lang.String[] <B>getOptions</B>()</PRE>
<DL>
<DD>Gets the current settings of the Saver object.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../weka/core/OptionHandler.html#getOptions()">getOptions</A></CODE> in interface <CODE><A HREF="../../../weka/core/OptionHandler.html" title="interface in weka.core">OptionHandler</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>an array of strings suitable for passing to setOptions</DL>
</DD>
</DL>
<HR>

<A NAME="cancel()"><!-- --></A><H3>
cancel</H3>
<PRE>
public void <B>cancel</B>()</PRE>
<DL>
<DD>Cancels the incremental saving process.
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../weka/core/converters/AbstractSaver.html#cancel()">cancel</A></CODE> in class <CODE><A HREF="../../../weka/core/converters/AbstractSaver.html" title="class in weka.core.converters">AbstractSaver</A></CODE></DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="setDestination(java.io.File)"><!-- --></A><H3>
setDestination</H3>
<PRE>
public void <B>setDestination</B>(java.io.File&nbsp;file)
                    throws java.io.IOException</PRE>
<DL>
<DD>Sets the destination file (and directories if necessary).
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../weka/core/converters/Saver.html#setDestination(java.io.File)">setDestination</A></CODE> in interface <CODE><A HREF="../../../weka/core/converters/Saver.html" title="interface in weka.core.converters">Saver</A></CODE><DT><B>Overrides:</B><DD><CODE><A HREF="../../../weka/core/converters/AbstractSaver.html#setDestination(java.io.File)">setDestination</A></CODE> in class <CODE><A HREF="../../../weka/core/converters/AbstractSaver.html" title="class in weka.core.converters">AbstractSaver</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>file</CODE> - the File
<DT><B>Throws:</B>
<DD><CODE>java.io.IOException</CODE> - always</DL>
</DD>
</DL>
<HR>

<A NAME="setDestination(java.io.OutputStream)"><!-- --></A><H3>
setDestination</H3>
<PRE>
public void <B>setDestination</B>(java.io.OutputStream&nbsp;output)
                    throws java.io.IOException</PRE>
<DL>
<DD>Sets the destination output stream.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../weka/core/converters/Saver.html#setDestination(java.io.OutputStream)">setDestination</A></CODE> in interface <CODE><A HREF="../../../weka/core/converters/Saver.html" title="interface in weka.core.converters">Saver</A></CODE><DT><B>Overrides:</B><DD><CODE><A HREF="../../../weka/core/converters/AbstractSaver.html#setDestination(java.io.OutputStream)">setDestination</A></CODE> in class <CODE><A HREF="../../../weka/core/converters/AbstractSaver.html" title="class in weka.core.converters">AbstractSaver</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>output</CODE> - the output stream.
<DT><B>Throws:</B>
<DD><CODE>java.io.IOException</CODE> - throws an IOException if destination cannot be set</DL>
</DD>
</DL>
<HR>

<A NAME="setDirAndPrefix(java.lang.String, java.lang.String)"><!-- --></A><H3>
setDirAndPrefix</H3>
<PRE>
public void <B>setDirAndPrefix</B>(java.lang.String&nbsp;relationName,
                            java.lang.String&nbsp;add)</PRE>
<DL>
<DD>Sets the directory and the file prefix.
 This method is used in the KnowledgeFlow GUI
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../weka/core/converters/Saver.html#setDirAndPrefix(java.lang.String, java.lang.String)">setDirAndPrefix</A></CODE> in interface <CODE><A HREF="../../../weka/core/converters/Saver.html" title="interface in weka.core.converters">Saver</A></CODE><DT><B>Overrides:</B><DD><CODE><A HREF="../../../weka/core/converters/AbstractSaver.html#setDirAndPrefix(java.lang.String, java.lang.String)">setDirAndPrefix</A></CODE> in class <CODE><A HREF="../../../weka/core/converters/AbstractSaver.html" title="class in weka.core.converters">AbstractSaver</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>relationName</CODE> - the name of the relation to save<DD><CODE>add</CODE> - additional string which should be part of the filename</DL>
</DD>
</DL>
<HR>

<A NAME="getFileDescription()"><!-- --></A><H3>
getFileDescription</H3>
<PRE>
public abstract java.lang.String <B>getFileDescription</B>()</PRE>
<DL>
<DD>to be pverridden
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../weka/core/converters/FileSourcedConverter.html#getFileDescription()">getFileDescription</A></CODE> in interface <CODE><A HREF="../../../weka/core/converters/FileSourcedConverter.html" title="interface in weka.core.converters">FileSourcedConverter</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the file type description.</DL>
</DD>
</DL>
<HR>

<A NAME="runFileSaver(weka.core.converters.AbstractFileSaver, java.lang.String[])"><!-- --></A><H3>
runFileSaver</H3>
<PRE>
public static void <B>runFileSaver</B>(<A HREF="../../../weka/core/converters/AbstractFileSaver.html" title="class in weka.core.converters">AbstractFileSaver</A>&nbsp;saver,
                                java.lang.String[]&nbsp;options)</PRE>
<DL>
<DD>runs the given saver with the specified options
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>saver</CODE> - the saver to run<DD><CODE>options</CODE> - the commandline options</DL>
</DD>
</DL>
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