filedatarowreader.html

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<TD><CODE><B><A HREF="../../../../com/rapidminer/example/table/FileDataRowReader.html#next()">next</A></B>()</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns the next Example.</TD>
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<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/rapidminer/example/table/FileDataRowReader.html#skipLine()">skipLine</A></B>()</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Skips the next line, if present.</TD>
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<TH ALIGN="left"><B>Methods inherited from class com.rapidminer.example.table.<A HREF="../../../../com/rapidminer/example/table/AbstractDataRowReader.html" title="class in com.rapidminer.example.table">AbstractDataRowReader</A></B></TH>
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<TD><CODE><A HREF="../../../../com/rapidminer/example/table/AbstractDataRowReader.html#getFactory()">getFactory</A>, <A HREF="../../../../com/rapidminer/example/table/AbstractDataRowReader.html#remove()">remove</A></CODE></TD>
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<TH ALIGN="left"><B>Methods inherited from class java.lang.Object</B></TH>
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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="FileDataRowReader(com.rapidminer.example.table.DataRowFactory, java.util.List, double, int, java.lang.String, char[], boolean, boolean, java.nio.charset.Charset, com.rapidminer.tools.RandomGenerator)"><!-- --></A><H3>
FileDataRowReader</H3>
<PRE>
public <B>FileDataRowReader</B>(<A HREF="../../../../com/rapidminer/example/table/DataRowFactory.html" title="class in com.rapidminer.example.table">DataRowFactory</A>&nbsp;factory,
                         java.util.List&lt;<A HREF="../../../../com/rapidminer/tools/att/AttributeDataSource.html" title="class in com.rapidminer.tools.att">AttributeDataSource</A>&gt;&nbsp;attributeDataSources,
                         double&nbsp;sampleRatio,
                         int&nbsp;sampleSize,
                         java.lang.String&nbsp;separatorsRegExpr,
                         char[]&nbsp;commentChars,
                         boolean&nbsp;useQuotes,
                         boolean&nbsp;trimLines,
                         java.nio.charset.Charset&nbsp;encoding,
                         <A HREF="../../../../com/rapidminer/tools/RandomGenerator.html" title="class in com.rapidminer.tools">RandomGenerator</A>&nbsp;random)
                  throws java.io.IOException</PRE>
<DL>
<DD>Constructs a new FileDataRowReader.
<P>
<DL>
<DT><B>Parameters:</B><DD><CODE>factory</CODE> - Factory used to create data rows.<DD><CODE>attributeDataSources</CODE> - List of <A HREF="../../../../com/rapidminer/tools/att/AttributeDataSource.html" title="class in com.rapidminer.tools.att"><CODE>AttributeDataSource</CODE></A>s.<DD><CODE>sampleRatio</CODE> - the ratio of examples which will be read. Only used if
            sampleSize is -1.<DD><CODE>sampleSize</CODE> - Limit sample to the first sampleSize lines read from files. -1
            for no limit, then the sampleRatio will be used.<DD><CODE>separatorsRegExpr</CODE> - a regular expression describing the separator characters for
            the columns of each line<DD><CODE>commentChars</CODE> - defines which characters are used to comment the rest of a
            line<DD><CODE>useQuotes</CODE> - indicates if quotes should be used and parsed. Slows down
            reading and should be avoided if possible<DD><CODE>random</CODE> - the random generator used for sampling
<DT><B>Throws:</B>
<DD><CODE>java.io.IOException</CODE></DL>
</DL>

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<A NAME="skipLine()"><!-- --></A><H3>
skipLine</H3>
<PRE>
public void <B>skipLine</B>()</PRE>
<DL>
<DD>Skips the next line, if present.
<P>
<DD><DL>
</DL>
</DD>
</DL>
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<A NAME="hasNext()"><!-- --></A><H3>
hasNext</H3>
<PRE>
public boolean <B>hasNext</B>()</PRE>
<DL>
<DD>Checks if another line exists and reads. The next line is only read once
 even if this method is invoked more than once.
<P>
<DD><DL>
</DL>
</DD>
</DL>
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<A NAME="next()"><!-- --></A><H3>
next</H3>
<PRE>
public <A HREF="../../../../com/rapidminer/example/table/DataRow.html" title="class in com.rapidminer.example.table">DataRow</A> <B>next</B>()</PRE>
<DL>
<DD>Returns the next Example.
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