<NME> ArffFormat.java
<BEF> ADDFILE
<MSG> add class ArffFormat

<DFF> @@ -0,0 +1,39 @@
+package edu.neu.ccs.pyramid.dataset;
+
+import java.io.File;
+import java.io.IOException;
+
+/**
+ * Created by chengli on 10/28/14.
+ */
+public class ArffFormat {
+
+    public static void save(ClfDataSet dataSet, String trecFile){
+
+    }
+
+    public static void save(RegDataSet dataSet, String trecFile){
+
+    }
+
+    public static void save(MultiLabelClfDataSet dataSet, String trecFile){
+
+    }
+
+    public static ClfDataSet loadClfDataSet(String trecFile, DataSetType dataSetType,
+                                            boolean loadSettings) throws IOException, ClassNotFoundException {
+        return null;
+    }
+
+    public static RegDataSet loadRegDataSet(String trecFile, DataSetType dataSetType,
+                                            boolean loadSettings) throws IOException, ClassNotFoundException {
+        return null;
+    }
+
+    public static MultiLabelClfDataSet loaMultiLabelClfDataSet(String trecFile, DataSetType dataSetType,
+                                                               boolean loadSettings) throws IOException, ClassNotFoundException {
+        return null;
+    }
+
+
+}

add class ArffFormat