<NME> Exp7.java
<BEF> ADDFILE
<MSG> in DataSetUtil:
    add methods to dump feature settings and data settings to plain text files
add Exp7

<DFF> @@ -0,0 +1,28 @@
+package edu.neu.ccs.pyramid.experiment;
+
+import edu.neu.ccs.pyramid.configuration.Config;
+import edu.neu.ccs.pyramid.dataset.ClfDataSet;
+import edu.neu.ccs.pyramid.dataset.DataSetType;
+import edu.neu.ccs.pyramid.dataset.DataSetUtil;
+import edu.neu.ccs.pyramid.dataset.TRECFormat;
+
+import java.io.File;
+
+/**
+ * Created by chengli on 9/26/14.
+ */
+public class Exp7 {
+    public static void main(String[] args) throws Exception{
+        if (args.length !=1){
+            throw new IllegalArgumentException("please specify the config file");
+        }
+
+        Config config = new Config(args[0]);
+        System.out.println(config);
+        ClfDataSet dataSet = TRECFormat.loadClfDataSet(config.getString("trecFolder"), DataSetType.CLF_SPARSE,true);
+        DataSetUtil.dumpDataSettings(dataSet,new File(config.getString("trecFolder"),"data_settings.txt"));
+        DataSetUtil.dumpFeatureSettings(dataSet,new File(config.getString("trecFolder"),"feature_settings.txt"));
+    }
+
+
+}

in DataSetUtil:     add methods to dump feature settings and data settings to plain text files add Exp7