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TIEDEMANN / uplug-main-0.3.8 / share / ext / parser / malt / docs / api / src-html / org / maltparser / parser / guide / SingleGuide.html 
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<FONT color="green">001</FONT>    package org.maltparser.parser.guide;<a name="line.1"></a>
<FONT color="green">002</FONT>    <a name="line.2"></a>
<FONT color="green">003</FONT>    <a name="line.3"></a>
<FONT color="green">004</FONT>    import java.io.IOException;<a name="line.4"></a>
<FONT color="green">005</FONT>    import java.lang.reflect.Constructor;<a name="line.5"></a>
<FONT color="green">006</FONT>    import java.lang.reflect.InvocationTargetException;<a name="line.6"></a>
<FONT color="green">007</FONT>    <a name="line.7"></a>
<FONT color="green">008</FONT>    import org.maltparser.core.exception.MaltChainedException;<a name="line.8"></a>
<FONT color="green">009</FONT>    import org.maltparser.core.feature.FeatureModel;<a name="line.9"></a>
<FONT color="green">010</FONT>    import org.maltparser.core.feature.FeatureModelManager;<a name="line.10"></a>
<FONT color="green">011</FONT>    import org.maltparser.core.feature.FeatureVector;<a name="line.11"></a>
<FONT color="green">012</FONT>    import org.maltparser.core.feature.system.FeatureEngine;<a name="line.12"></a>
<FONT color="green">013</FONT>    import org.maltparser.core.helper.SystemLogger;<a name="line.13"></a>
<FONT color="green">014</FONT>    import org.maltparser.core.helper.Util;<a name="line.14"></a>
<FONT color="green">015</FONT>    import org.maltparser.core.plugin.PluginLoader;<a name="line.15"></a>
<FONT color="green">016</FONT>    import org.maltparser.core.syntaxgraph.DependencyStructure;<a name="line.16"></a>
<FONT color="green">017</FONT>    import org.maltparser.parser.DependencyParserConfig;<a name="line.17"></a>
<FONT color="green">018</FONT>    import org.maltparser.parser.guide.decision.DecisionModel;<a name="line.18"></a>
<FONT color="green">019</FONT>    import org.maltparser.parser.history.GuideHistory;<a name="line.19"></a>
<FONT color="green">020</FONT>    import org.maltparser.parser.history.action.GuideDecision;<a name="line.20"></a>
<FONT color="green">021</FONT>    import org.maltparser.parser.history.action.MultipleDecision;<a name="line.21"></a>
<FONT color="green">022</FONT>    import org.maltparser.parser.history.action.SingleDecision;<a name="line.22"></a>
<FONT color="green">023</FONT>    import org.maltparser.parser.history.container.TableContainer.RelationToNextDecision;<a name="line.23"></a>
<FONT color="green">024</FONT>    <a name="line.24"></a>
<FONT color="green">025</FONT>    <a name="line.25"></a>
<FONT color="green">026</FONT>    /**<a name="line.26"></a>
<FONT color="green">027</FONT>     * The guide is used by a parsing algorithm to predict the next parser action during parsing and to<a name="line.27"></a>
<FONT color="green">028</FONT>     * add a instance to the training instance set during learning.<a name="line.28"></a>
<FONT color="green">029</FONT>    <a name="line.29"></a>
<FONT color="green">030</FONT>    @author Johan Hall<a name="line.30"></a>
<FONT color="green">031</FONT>    @since 1.0<a name="line.31"></a>
<FONT color="green">032</FONT>    */<a name="line.32"></a>
<FONT color="green">033</FONT>    public class SingleGuide implements ClassifierGuide {<a name="line.33"></a>
<FONT color="green">034</FONT>            private DependencyParserConfig configuration;<a name="line.34"></a>
<FONT color="green">035</FONT>            private GuideHistory history;<a name="line.35"></a>
<FONT color="green">036</FONT>            private DecisionModel decisionModel = null;<a name="line.36"></a>
<FONT color="green">037</FONT>            private GuideMode guideMode;<a name="line.37"></a>
<FONT color="green">038</FONT>            private FeatureModelManager featureModelManager;<a name="line.38"></a>
<FONT color="green">039</FONT>            private FeatureModel featureModel;<a name="line.39"></a>
<FONT color="green">040</FONT>            private String guideName;<a name="line.40"></a>
<FONT color="green">041</FONT>            <a name="line.41"></a>
<FONT color="green">042</FONT>            public SingleGuide(DependencyParserConfig configuration, GuideHistory history, GuideMode guideMode) throws MaltChainedException {<a name="line.42"></a>
<FONT color="green">043</FONT>                    setConfiguration(configuration);<a name="line.43"></a>
<FONT color="green">044</FONT>                    setHistory(history);<a name="line.44"></a>
<FONT color="green">045</FONT>                    setGuideMode(guideMode);<a name="line.45"></a>
<FONT color="green">046</FONT>                    initFeatureModelManager();<a name="line.46"></a>
<FONT color="green">047</FONT>                    initHistory();<a name="line.47"></a>
<FONT color="green">048</FONT>                    initFeatureModel();<a name="line.48"></a>
<FONT color="green">049</FONT>                    featureModel.updateCardinality();<a name="line.49"></a>
<FONT color="green">050</FONT>            }<a name="line.50"></a>
<FONT color="green">051</FONT>                    <a name="line.51"></a>
<FONT color="green">052</FONT>            public void addInstance(GuideDecision decision) throws MaltChainedException {<a name="line.52"></a>
<FONT color="green">053</FONT>                    if (decisionModel == null) {<a name="line.53"></a>
<FONT color="green">054</FONT>                            if (decision instanceof SingleDecision) {<a name="line.54"></a>
<FONT color="green">055</FONT>                                    initDecisionModel((SingleDecision)decision);<a name="line.55"></a>
<FONT color="green">056</FONT>                            } else if (decision instanceof MultipleDecision &amp;&amp; decision.numberOfDecisions() &gt; 0) {<a name="line.56"></a>
<FONT color="green">057</FONT>                                    initDecisionModel(((MultipleDecision)decision).getSingleDecision(0));<a name="line.57"></a>
<FONT color="green">058</FONT>                            }<a name="line.58"></a>
<FONT color="green">059</FONT>                    }<a name="line.59"></a>
<FONT color="green">060</FONT>                    decisionModel.addInstance(decision);<a name="line.60"></a>
<FONT color="green">061</FONT>            }<a name="line.61"></a>
<FONT color="green">062</FONT>            <a name="line.62"></a>
<FONT color="green">063</FONT>            public void finalizeSentence(DependencyStructure dependencyGraph) throws MaltChainedException {<a name="line.63"></a>
<FONT color="green">064</FONT>                    if (decisionModel != null) {<a name="line.64"></a>
<FONT color="green">065</FONT>                            decisionModel.finalizeSentence(dependencyGraph);<a name="line.65"></a>
<FONT color="green">066</FONT>                    }<a name="line.66"></a>
<FONT color="green">067</FONT>            }<a name="line.67"></a>
<FONT color="green">068</FONT>            <a name="line.68"></a>
<FONT color="green">069</FONT>            public void noMoreInstances() throws MaltChainedException {<a name="line.69"></a>
<FONT color="green">070</FONT>                    if (decisionModel != null) {<a name="line.70"></a>
<FONT color="green">071</FONT>                            decisionModel.noMoreInstances();<a name="line.71"></a>
<FONT color="green">072</FONT>                    } else {<a name="line.72"></a>
<FONT color="green">073</FONT>                            configuration.getConfigLogger().debug("The guide cannot create any models because there is no decision model. ");<a name="line.73"></a>
<FONT color="green">074</FONT>                    }<a name="line.74"></a>
<FONT color="green">075</FONT>            }<a name="line.75"></a>
<FONT color="green">076</FONT>            <a name="line.76"></a>
<FONT color="green">077</FONT>            public void terminate() throws MaltChainedException {<a name="line.77"></a>
<FONT color="green">078</FONT>                    if (decisionModel != null) {<a name="line.78"></a>
<FONT color="green">079</FONT>                            decisionModel.terminate();<a name="line.79"></a>
<FONT color="green">080</FONT>                            decisionModel = null;<a name="line.80"></a>
<FONT color="green">081</FONT>                    }<a name="line.81"></a>
<FONT color="green">082</FONT>            }<a name="line.82"></a>
<FONT color="green">083</FONT>    <a name="line.83"></a>
<FONT color="green">084</FONT>            public void predict(GuideDecision decision) throws MaltChainedException {<a name="line.84"></a>
<FONT color="green">085</FONT>                    if (decisionModel == null) {<a name="line.85"></a>
<FONT color="green">086</FONT>                            if (decision instanceof SingleDecision) {<a name="line.86"></a>
<FONT color="green">087</FONT>                                    initDecisionModel((SingleDecision)decision);<a name="line.87"></a>
<FONT color="green">088</FONT>                            } else if (decision instanceof MultipleDecision &amp;&amp; decision.numberOfDecisions() &gt; 0) {<a name="line.88"></a>
<FONT color="green">089</FONT>                                    initDecisionModel(((MultipleDecision)decision).getSingleDecision(0));<a name="line.89"></a>
<FONT color="green">090</FONT>                            }<a name="line.90"></a>
<FONT color="green">091</FONT>                    }<a name="line.91"></a>
<FONT color="green">092</FONT>                    decisionModel.predict(decision);<a name="line.92"></a>
<FONT color="green">093</FONT>            }<a name="line.93"></a>
<FONT color="green">094</FONT>    <a name="line.94"></a>
<FONT color="green">095</FONT>            public FeatureVector predictExtract(GuideDecision decision) throws MaltChainedException {<a name="line.95"></a>
<FONT color="green">096</FONT>                    if (decisionModel == null) {<a name="line.96"></a>
<FONT color="green">097</FONT>                            if (decision instanceof SingleDecision) {<a name="line.97"></a>
<FONT color="green">098</FONT>                                    initDecisionModel((SingleDecision)decision);<a name="line.98"></a>
<FONT color="green">099</FONT>                            } else if (decision instanceof MultipleDecision &amp;&amp; decision.numberOfDecisions() &gt; 0) {<a name="line.99"></a>
<FONT color="green">100</FONT>                                    initDecisionModel(((MultipleDecision)decision).getSingleDecision(0));<a name="line.100"></a>
<FONT color="green">101</FONT>                            }<a name="line.101"></a>
<FONT color="green">102</FONT>                    }<a name="line.102"></a>
<FONT color="green">103</FONT>                    return decisionModel.predictExtract(decision);<a name="line.103"></a>
<FONT color="green">104</FONT>            }<a name="line.104"></a>
<FONT color="green">105</FONT>            <a name="line.105"></a>
<FONT color="green">106</FONT>            public FeatureVector extract() throws MaltChainedException {<a name="line.106"></a>
<FONT color="green">107</FONT>                    return decisionModel.extract();<a name="line.107"></a>
<FONT color="green">108</FONT>            }<a name="line.108"></a>
<FONT color="green">109</FONT>            <a name="line.109"></a>
<FONT color="green">110</FONT>            public boolean predictFromKBestList(GuideDecision decision) throws MaltChainedException {<a name="line.110"></a>
<FONT color="green">111</FONT>                    if (decisionModel != null) {<a name="line.111"></a>
<FONT color="green">112</FONT>                            return decisionModel.predictFromKBestList(decision);<a name="line.112"></a>
<FONT color="green">113</FONT>                    } else {<a name="line.113"></a>
<FONT color="green">114</FONT>                            throw new GuideException("The decision model cannot be found. ");<a name="line.114"></a>
<FONT color="green">115</FONT>                    }<a name="line.115"></a>
<FONT color="green">116</FONT>            }<a name="line.116"></a>
<FONT color="green">117</FONT>            <a name="line.117"></a>
<FONT color="green">118</FONT>            public DecisionModel getDecisionModel() {<a name="line.118"></a>
<FONT color="green">119</FONT>                    return decisionModel;<a name="line.119"></a>
<FONT color="green">120</FONT>            }<a name="line.120"></a>
<FONT color="green">121</FONT>    <a name="line.121"></a>
<FONT color="green">122</FONT>            public DependencyParserConfig getConfiguration() {<a name="line.122"></a>
<FONT color="green">123</FONT>                    return configuration;<a name="line.123"></a>
<FONT color="green">124</FONT>            }<a name="line.124"></a>
<FONT color="green">125</FONT>            <a name="line.125"></a>
<FONT color="green">126</FONT>            public GuideHistory getHistory() {<a name="line.126"></a>
<FONT color="green">127</FONT>                    return history;<a name="line.127"></a>
<FONT color="green">128</FONT>            }<a name="line.128"></a>
<FONT color="green">129</FONT>            <a name="line.129"></a>
<FONT color="green">130</FONT>            public GuideMode getGuideMode() {<a name="line.130"></a>
<FONT color="green">131</FONT>                    return guideMode;<a name="line.131"></a>
<FONT color="green">132</FONT>            }<a name="line.132"></a>
<FONT color="green">133</FONT>            <a name="line.133"></a>
<FONT color="green">134</FONT>            public FeatureModelManager getFeatureModelManager() {<a name="line.134"></a>
<FONT color="green">135</FONT>                    return featureModelManager;<a name="line.135"></a>
<FONT color="green">136</FONT>            }<a name="line.136"></a>
<FONT color="green">137</FONT>            <a name="line.137"></a>
<FONT color="green">138</FONT>            protected void setConfiguration(DependencyParserConfig configuration) {<a name="line.138"></a>
<FONT color="green">139</FONT>                    this.configuration = configuration;<a name="line.139"></a>
<FONT color="green">140</FONT>            }<a name="line.140"></a>
<FONT color="green">141</FONT>    <a name="line.141"></a>
<FONT color="green">142</FONT>            protected void setHistory(GuideHistory actionHistory) {<a name="line.142"></a>
<FONT color="green">143</FONT>                    this.history = actionHistory;<a name="line.143"></a>
<FONT color="green">144</FONT>            }<a name="line.144"></a>
<FONT color="green">145</FONT>            <a name="line.145"></a>
<FONT color="green">146</FONT>            protected void setGuideMode(GuideMode guideMode) {<a name="line.146"></a>
<FONT color="green">147</FONT>                    this.guideMode = guideMode;<a name="line.147"></a>
<FONT color="green">148</FONT>            }<a name="line.148"></a>
<FONT color="green">149</FONT>            <a name="line.149"></a>
<FONT color="green">150</FONT>            protected void initHistory() throws MaltChainedException {<a name="line.150"></a>
<FONT color="green">151</FONT>                    Class&lt;?&gt; kBestListClass = null;<a name="line.151"></a>
<FONT color="green">152</FONT>                    int kBestSize = 1;<a name="line.152"></a>
<FONT color="green">153</FONT>                    if (guideMode == ClassifierGuide.GuideMode.CLASSIFY) {<a name="line.153"></a>
<FONT color="green">154</FONT>                            kBestListClass = (Class&lt;?&gt;)getConfiguration().getOptionValue("guide", "kbest_type");<a name="line.154"></a>
<FONT color="green">155</FONT>                            kBestSize = ((Integer)getConfiguration().getOptionValue("guide", "kbest")).intValue();<a name="line.155"></a>
<FONT color="green">156</FONT>                    }<a name="line.156"></a>
<FONT color="green">157</FONT>                    history.setKBestListClass(kBestListClass);<a name="line.157"></a>
<FONT color="green">158</FONT>                    history.setKBestSize(kBestSize);<a name="line.158"></a>
<FONT color="green">159</FONT>                    history.setSeparator(getConfiguration().getOptionValue("guide", "classitem_separator").toString());<a name="line.159"></a>
<FONT color="green">160</FONT>            }<a name="line.160"></a>
<FONT color="green">161</FONT>            <a name="line.161"></a>
<FONT color="green">162</FONT>            protected void initDecisionModel(SingleDecision decision) throws MaltChainedException {<a name="line.162"></a>
<FONT color="green">163</FONT>                    Class&lt;?&gt; decisionModelClass = null;<a name="line.163"></a>
<FONT color="green">164</FONT>                    if (decision.getRelationToNextDecision() == RelationToNextDecision.SEQUANTIAL) {<a name="line.164"></a>
<FONT color="green">165</FONT>                            decisionModelClass = org.maltparser.parser.guide.decision.SeqDecisionModel.class;<a name="line.165"></a>
<FONT color="green">166</FONT>                    } else if (decision.getRelationToNextDecision() == RelationToNextDecision.BRANCHED) {<a name="line.166"></a>
<FONT color="green">167</FONT>                            decisionModelClass = org.maltparser.parser.guide.decision.BranchedDecisionModel.class;<a name="line.167"></a>
<FONT color="green">168</FONT>                    } else if (decision.getRelationToNextDecision() == RelationToNextDecision.NONE) {<a name="line.168"></a>
<FONT color="green">169</FONT>                            decisionModelClass = org.maltparser.parser.guide.decision.OneDecisionModel.class;<a name="line.169"></a>
<FONT color="green">170</FONT>                    }<a name="line.170"></a>
<FONT color="green">171</FONT>    <a name="line.171"></a>
<FONT color="green">172</FONT>                    if (decisionModelClass == null) {<a name="line.172"></a>
<FONT color="green">173</FONT>                            throw new GuideException("Could not find an appropriate decision model for the relation to the next decision"); <a name="line.173"></a>
<FONT color="green">174</FONT>                    }<a name="line.174"></a>
<FONT color="green">175</FONT>                    <a name="line.175"></a>
<FONT color="green">176</FONT>                    try {<a name="line.176"></a>
<FONT color="green">177</FONT>                            Class&lt;?&gt;[] argTypes = { org.maltparser.parser.guide.ClassifierGuide.class, org.maltparser.core.feature.FeatureModel.class };<a name="line.177"></a>
<FONT color="green">178</FONT>                            Object[] arguments = new Object[2];<a name="line.178"></a>
<FONT color="green">179</FONT>                            arguments[0] = this;<a name="line.179"></a>
<FONT color="green">180</FONT>                            arguments[1] = featureModel;<a name="line.180"></a>
<FONT color="green">181</FONT>                            Constructor&lt;?&gt; constructor = decisionModelClass.getConstructor(argTypes);<a name="line.181"></a>
<FONT color="green">182</FONT>                            decisionModel = (DecisionModel)constructor.newInstance(arguments);<a name="line.182"></a>
<FONT color="green">183</FONT>                    } catch (NoSuchMethodException e) {<a name="line.183"></a>
<FONT color="green">184</FONT>                            throw new GuideException("The decision model class '"+decisionModelClass.getName()+"' cannot be initialized. ", e);<a name="line.184"></a>
<FONT color="green">185</FONT>                    } catch (InstantiationException e) {<a name="line.185"></a>
<FONT color="green">186</FONT>                            throw new GuideException("The decision model class '"+decisionModelClass.getName()+"' cannot be initialized. ", e);<a name="line.186"></a>
<FONT color="green">187</FONT>                    } catch (IllegalAccessException e) {<a name="line.187"></a>
<FONT color="green">188</FONT>                            throw new GuideException("The decision model class '"+decisionModelClass.getName()+"' cannot be initialized. ", e);<a name="line.188"></a>
<FONT color="green">189</FONT>                    } catch (InvocationTargetException e) {<a name="line.189"></a>
<FONT color="green">190</FONT>                            throw new GuideException("The decision model class '"+decisionModelClass.getName()+"' cannot be initialized. ", e);<a name="line.190"></a>
<FONT color="green">191</FONT>                    }<a name="line.191"></a>
<FONT color="green">192</FONT>            }<a name="line.192"></a>
<FONT color="green">193</FONT>            <a name="line.193"></a>
<FONT color="green">194</FONT>            protected void initFeatureModelManager() throws MaltChainedException {<a name="line.194"></a>
<FONT color="green">195</FONT>                    final FeatureEngine system = new FeatureEngine();<a name="line.195"></a>
<FONT color="green">196</FONT>                    system.load("/appdata/features/ParserFeatureSystem.xml");<a name="line.196"></a>
<FONT color="green">197</FONT>                    system.load(PluginLoader.instance());<a name="line.197"></a>
<FONT color="green">198</FONT>                    featureModelManager = new FeatureModelManager(system, getConfiguration().getConfigurationDir());<a name="line.198"></a>
<FONT color="green">199</FONT>            }<a name="line.199"></a>
<FONT color="green">200</FONT>            <a name="line.200"></a>
<FONT color="green">201</FONT>            protected void initFeatureModel() throws MaltChainedException {<a name="line.201"></a>
<FONT color="green">202</FONT>                    String featureModelFileName = getConfiguration().getOptionValue("guide", "features").toString().trim();<a name="line.202"></a>
<FONT color="green">203</FONT>    <a name="line.203"></a>
<FONT color="green">204</FONT>                    if (featureModelFileName.endsWith(".par")) {<a name="line.204"></a>
<FONT color="green">205</FONT>                            String markingStrategy = getConfiguration().getOptionValue("pproj", "marking_strategy").toString().trim();<a name="line.205"></a>
<FONT color="green">206</FONT>                            String coveredRoot = getConfiguration().getOptionValue("pproj", "covered_root").toString().trim();<a name="line.206"></a>
<FONT color="green">207</FONT>                            featureModelManager.loadParSpecification(featureModelFileName, markingStrategy, coveredRoot);<a name="line.207"></a>
<FONT color="green">208</FONT>                    } else {<a name="line.208"></a>
<FONT color="green">209</FONT>                            featureModelManager.loadSpecification(featureModelFileName);<a name="line.209"></a>
<FONT color="green">210</FONT>                    }<a name="line.210"></a>
<FONT color="green">211</FONT>                    if (getConfiguration().getConfigLogger().isInfoEnabled()) {<a name="line.211"></a>
<FONT color="green">212</FONT>                            getConfiguration().getConfigLogger().info("  Feature model        : " + featureModelFileName+"\n");<a name="line.212"></a>
<FONT color="green">213</FONT>                            if (getGuideMode() == ClassifierGuide.GuideMode.BATCH) {<a name="line.213"></a>
<FONT color="green">214</FONT>                                    getConfiguration().getConfigLogger().info("  Learner              : " + getConfiguration().getOptionValueString("guide", "learner").toString()+"\n");<a name="line.214"></a>
<FONT color="green">215</FONT>                            } else {<a name="line.215"></a>
<FONT color="green">216</FONT>                                    getConfiguration().getConfigLogger().info("  Classifier           : " + getConfiguration().getOptionValueString("guide", "learner")+"\n");      <a name="line.216"></a>
<FONT color="green">217</FONT>                            }<a name="line.217"></a>
<FONT color="green">218</FONT>                    }<a name="line.218"></a>
<FONT color="green">219</FONT>                    featureModel = getFeatureModelManager().getFeatureModel(getConfiguration().getOptionValue("guide", "features").toString(), 0, getConfiguration().getRegistry());<a name="line.219"></a>
<FONT color="green">220</FONT>                    if (getGuideMode() == ClassifierGuide.GuideMode.BATCH &amp;&amp; getConfiguration().getConfigurationDir().getInfoFileWriter() != null) {<a name="line.220"></a>
<FONT color="green">221</FONT>                            try {<a name="line.221"></a>
<FONT color="green">222</FONT>                                    getConfiguration().getConfigurationDir().getInfoFileWriter().write("\nFEATURE MODEL\n");<a name="line.222"></a>
<FONT color="green">223</FONT>                                    getConfiguration().getConfigurationDir().getInfoFileWriter().write(featureModel.toString());<a name="line.223"></a>
<FONT color="green">224</FONT>                                    getConfiguration().getConfigurationDir().getInfoFileWriter().flush();<a name="line.224"></a>
<FONT color="green">225</FONT>                            } catch (IOException e) {<a name="line.225"></a>
<FONT color="green">226</FONT>                                    throw new GuideException("Could not write feature model specification to configuration information file. ", e);<a name="line.226"></a>
<FONT color="green">227</FONT>                            }<a name="line.227"></a>
<FONT color="green">228</FONT>                    }<a name="line.228"></a>
<FONT color="green">229</FONT>            }<a name="line.229"></a>
<FONT color="green">230</FONT>            <a name="line.230"></a>
<FONT color="green">231</FONT>            <a name="line.231"></a>
<FONT color="green">232</FONT>            public String getGuideName() {<a name="line.232"></a>
<FONT color="green">233</FONT>                    return guideName;<a name="line.233"></a>
<FONT color="green">234</FONT>            }<a name="line.234"></a>
<FONT color="green">235</FONT>    <a name="line.235"></a>
<FONT color="green">236</FONT>            public void setGuideName(String guideName) {<a name="line.236"></a>
<FONT color="green">237</FONT>                    this.guideName = guideName;<a name="line.237"></a>
<FONT color="green">238</FONT>            }<a name="line.238"></a>
<FONT color="green">239</FONT>    <a name="line.239"></a>
<FONT color="green">240</FONT>            public String toString() {<a name="line.240"></a>
<FONT color="green">241</FONT>                    final StringBuilder sb = new StringBuilder();<a name="line.241"></a>
<FONT color="green">242</FONT>                    return sb.toString();<a name="line.242"></a>
<FONT color="green">243</FONT>            }<a name="line.243"></a>
<FONT color="green">244</FONT>    }<a name="line.244"></a>




























































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