📄 parameterservice.html
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><!--NewPage--><HTML><HEAD><!-- Generated by javadoc (build 1.5.0_13) on Mon Jul 14 01:36:50 CEST 2008 --><TITLE>ParameterService (RapidMiner Class Documentation)</TITLE><META NAME="keywords" CONTENT="com.rapidminer.tools.ParameterService class"><LINK REL ="stylesheet" TYPE="text/css" HREF="../../../stylesheet.css" TITLE="Style"><SCRIPT type="text/javascript">function windowTitle(){ parent.document.title="ParameterService (RapidMiner Class Documentation)";}</SCRIPT><NOSCRIPT></NOSCRIPT></HEAD><BODY BGCOLOR="white" onload="windowTitle();"><!-- ========= START OF TOP NAVBAR ======= --><A NAME="navbar_top"><!-- --></A><A HREF="#skip-navbar_top" title="Skip navigation links"></A><TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0" SUMMARY=""><TR><TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"><A NAME="navbar_top_firstrow"><!-- --></A><TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3" SUMMARY=""> <TR ALIGN="center" VALIGN="top"> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../overview-summary.html"><FONT CLASS="NavBarFont1"><B>Overview</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-summary.html"><FONT CLASS="NavBarFont1"><B>Package</B></FONT></A> </TD> <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> <FONT CLASS="NavBarFont1Rev"><B>Class</B></FONT> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="class-use/ParameterService.html"><FONT CLASS="NavBarFont1"><B>Use</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-tree.html"><FONT CLASS="NavBarFont1"><B>Tree</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../deprecated-list.html"><FONT CLASS="NavBarFont1"><B>Deprecated</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../index-all.html"><FONT CLASS="NavBarFont1"><B>Index</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../help-doc.html"><FONT CLASS="NavBarFont1"><B>Help</B></FONT></A> </TD> </TR></TABLE></TD><TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM></EM></TD></TR><TR><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../com/rapidminer/tools/OutputStreamMultiplier.html" title="class in com.rapidminer.tools"><B>PREV CLASS</B></A> <A HREF="../../../com/rapidminer/tools/RandomGenerator.html" title="class in com.rapidminer.tools"><B>NEXT CLASS</B></A></FONT></TD><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../index.html?com/rapidminer/tools/ParameterService.html" target="_top"><B>FRAMES</B></A> <A HREF="ParameterService.html" target="_top"><B>NO FRAMES</B></A> <SCRIPT type="text/javascript"> <!-- if(window==top) { document.writeln('<A HREF="../../../allclasses-noframe.html"><B>All Classes</B></A>'); } //--></SCRIPT><NOSCRIPT> <A HREF="../../../allclasses-noframe.html"><B>All Classes</B></A></NOSCRIPT></FONT></TD></TR><TR><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> SUMMARY: NESTED | FIELD | <A HREF="#constructor_summary">CONSTR</A> | <A HREF="#method_summary">METHOD</A></FONT></TD><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">DETAIL: FIELD | <A HREF="#constructor_detail">CONSTR</A> | <A HREF="#method_detail">METHOD</A></FONT></TD></TR></TABLE><A NAME="skip-navbar_top"></A><!-- ========= END OF TOP NAVBAR ========= --><HR><!-- ======== START OF CLASS DATA ======== --><H2><FONT SIZE="-1">com.rapidminer.tools</FONT><BR>Class ParameterService</H2><PRE>java.lang.Object <IMG SRC="../../../resources/inherit.gif" ALT="extended by "><B>com.rapidminer.tools.ParameterService</B></PRE><HR><DL><DT><PRE>public class <B>ParameterService</B><DT>extends java.lang.Object</DL></PRE><P>This class loads the yalrc property files and provides methods to access them. It also provides methods to create files relative to the RapidMiner home directory. As the <A HREF="../../../com/rapidminer/tools/ParameterService.html#getProperty(java.lang.String)"><CODE>getProperty(String)</CODE></A> method throws an exception if the parameter is not set, the <code>System.getProperty(String)</code> methods should be used if this is not desired.<P><P><DL><DT><B>Version:</B></DT> <DD>$Id: ParameterService.java,v 2.19 2006/03/21 15:35:53 ingomierswa Exp $</DD><DT><B>Author:</B></DT> <DD>Simon Fischer, Ingo Mierswa</DD></DL><HR><P><!-- ======== CONSTRUCTOR SUMMARY ======== --><A NAME="constructor_summary"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"><B>Constructor Summary</B></FONT></TH></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><B><A HREF="../../../com/rapidminer/tools/ParameterService.html#ParameterService()">ParameterService</A></B>()</CODE><BR> </TD></TR></TABLE> <!-- ========== METHOD SUMMARY =========== --><A NAME="method_summary"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"><B>Method Summary</B></FONT></TH></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static boolean</CODE></FONT></TD><TD><CODE><B><A HREF="../../../com/rapidminer/tools/ParameterService.html#booleanValue(java.lang.String, boolean)">booleanValue</A></B>(java.lang.String value, boolean deflt)</CODE><BR> Returns true if value is "true", "yes", "y" or "on".</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../com/rapidminer/tools/ParameterService.html#copyMainUserConfigFile(com.rapidminer.gui.tools.VersionNumber, com.rapidminer.gui.tools.VersionNumber)">copyMainUserConfigFile</A></B>(<A HREF="../../../com/rapidminer/gui/tools/VersionNumber.html" title="class in com.rapidminer.gui.tools">VersionNumber</A> oldVersion, <A HREF="../../../com/rapidminer/gui/tools/VersionNumber.html" title="class in com.rapidminer.gui.tools">VersionNumber</A> newVersion)</CODE><BR> </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../com/rapidminer/tools/ParameterService.html#ensureRapidMinerHomeSet()">ensureRapidMinerHomeSet</A></B>()</CODE><BR> Tries to find the rapidminer.home directory if the property is not set and sets it.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static java.io.File</CODE></FONT></TD><TD><CODE><B><A HREF="../../../com/rapidminer/tools/ParameterService.html#getConfigFile(java.lang.String)">getConfigFile</A></B>(java.lang.String name)</CODE><BR> </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static java.io.File</CODE></FONT></TD><TD><CODE><B><A HREF="../../../com/rapidminer/tools/ParameterService.html#getLibraryFile(java.lang.String)">getLibraryFile</A></B>(java.lang.String name)</CODE><BR> </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static java.io.File</CODE></FONT></TD><TD><CODE><B><A HREF="../../../com/rapidminer/tools/ParameterService.html#getMainUserConfigFile()">getMainUserConfigFile</A></B>()</CODE><BR> Returns the main user configuration file containing the version number and the OS.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static java.io.File</CODE></FONT></TD><TD><CODE><B><A HREF="../../../com/rapidminer/tools/ParameterService.html#getPluginDir()">getPluginDir</A></B>()</CODE><BR> </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static java.io.File</CODE></FONT></TD><TD><CODE><B><A HREF="../../../com/rapidminer/tools/ParameterService.html#getRapidMinerHome()">getRapidMinerHome</A></B>()</CODE><BR> </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static java.io.File</CODE></FONT></TD><TD><CODE><B><A HREF="../../../com/rapidminer/tools/ParameterService.html#getSampleDir()">getSampleDir</A></B>()</CODE><BR> </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static java.io.File</CODE></FONT></TD><TD><CODE><B><A HREF="../../../com/rapidminer/tools/ParameterService.html#getSampleFile(java.lang.String)">getSampleFile</A></B>(java.lang.String filename)</CODE><BR> </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static java.io.File</CODE></FONT></TD><TD><CODE><B><A HREF="../../../com/rapidminer/tools/ParameterService.html#getSourceFile(java.lang.String)">getSourceFile</A></B>(java.lang.String filename)</CODE><BR> </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static java.io.File</CODE></FONT></TD><TD><CODE><B><A HREF="../../../com/rapidminer/tools/ParameterService.html#getUserConfigFile(java.lang.String)">getUserConfigFile</A></B>(java.lang.String name)</CODE><BR> Returns the configuration file in the user dir .rapidminer and automatically adds the current version number if it is a rc file.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static java.io.File</CODE></FONT></TD><TD><CODE><B><A HREF="../../../com/rapidminer/tools/ParameterService.html#getUserRapidMinerDir()">getUserRapidMinerDir</A></B>()</CODE><BR> </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static java.io.File</CODE></FONT></TD><TD><CODE><B><A HREF="../../../com/rapidminer/tools/ParameterService.html#getUserSampleFile(java.lang.String)">getUserSampleFile</A></B>(java.lang.String filename)</CODE><BR> </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static java.io.File</CODE></FONT></TD><TD><CODE><B><A HREF="../../../com/rapidminer/tools/ParameterService.html#getUserWorkspace()">getUserWorkspace</A></B>()</CODE><BR> Returns the user workspace (if one was set).</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static java.io.File</CODE></FONT></TD><TD><CODE><B><A HREF="../../../com/rapidminer/tools/ParameterService.html#getVersionedUserConfigFile(com.rapidminer.gui.tools.VersionNumber, java.lang.String)">getVersionedUserConfigFile</A></B>(<A HREF="../../../com/rapidminer/gui/tools/VersionNumber.html" title="class in com.rapidminer.gui.tools">VersionNumber</A> versionNumber, java.lang.String name)</CODE><BR> </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../com/rapidminer/tools/ParameterService.html#init()">init</A></B>()</CODE><BR> Invokes <A HREF="../../../com/rapidminer/tools/ParameterService.html#init(java.io.InputStream, boolean)"><CODE>init(InputStream, boolean)</CODE></A> with a null stream meaning that the core operators.xml is loaded and with addWekaOperators = true.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../com/rapidminer/tools/ParameterService.html#init(java.io.InputStream, boolean)">init</A></B>(java.io.InputStream operatorsXMLStream, boolean addWekaOperators)</CODE><BR> Registers the operators from the stream and reads the rc file.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../com/rapidminer/tools/ParameterService.html#init(java.io.InputStream, java.io.InputStream, boolean)">init</A></B>(java.io.InputStream operatorsXMLStream, java.io.InputStream additionalXMLStream, boolean addWekaOperators)</CODE><BR> Registers the operators from the stream and reads the rc file.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../com/rapidminer/tools/ParameterService.html#setUserWorkspace(java.io.File)">setUserWorkspace</A></B>(java.io.File workspace)</CODE><BR> Sets the current user workspace to this file.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../com/rapidminer/tools/ParameterService.html#writePropertyIntoMainUserConfigFile(java.lang.String, java.lang.String)">writePropertyIntoMainUserConfigFile</A></B>(java.lang.String key, java.lang.String value)</CODE><BR> </TD></TR></TABLE> <A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"><TH ALIGN="left"><B>Methods inherited from class java.lang.Object</B></TH></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</CODE></TD></TR></TABLE> <P><!-- ========= CONSTRUCTOR DETAIL ======== --><A NAME="constructor_detail"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2"><B>Constructor Detail</B></FONT></TH></TR></TABLE><A NAME="ParameterService()"><!-- --></A><H3>ParameterService</H3>⌨️ 快捷键说明
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