added parseKey function in TrendFile

src/main/java/fr/soleil/comete/bean/trend/model/TrendFile.java

@@ -1138,6 +1138,10 @@ public class TrendFile {
         return controller.convertToKey(value);
     }
 
+    public String parseKey(String value) {
+        return controller.parseKey(value);
+    }
+
     public static void main(String[] args) throws IOException {
         String fileName = "D:/TREND.txt";