diff --git a/src/fr/devinsy/statoolinfos/util/FilesUtils.java b/src/fr/devinsy/statoolinfos/util/FilesUtils.java
index cac5fd7..a72eaf5 100644
--- a/src/fr/devinsy/statoolinfos/util/FilesUtils.java
+++ b/src/fr/devinsy/statoolinfos/util/FilesUtils.java
@@ -19,6 +19,7 @@
 package fr.devinsy.statoolinfos.util;
 
 import java.io.File;
+import java.io.IOException;
 import java.util.regex.Pattern;
 
 import org.apache.commons.lang3.StringUtils;
@@ -76,6 +77,112 @@ public class FilesUtils
         return result;
     }
 
+    /**
+     * Read first line.
+     *
+     * @param file
+     *            the file
+     * @return the string
+     * @throws IOException
+     *             Signals that an I/O exception has occurred.
+     */
+    public static String readFirstLine(final File file) throws IOException
+    {
+        String result;
+
+        result = readFirstLine(new Files(file));
+
+        //
+        return result;
+    }
+
+    /**
+     * Read first line.
+     *
+     * @param files
+     *            the file
+     * @return the string
+     * @throws IOException
+     *             Signals that an I/O exception has occurred.
+     */
+    public static String readFirstLine(final Files files) throws IOException
+    {
+        String result;
+
+        FilesLineIterator iterator = null;
+        try
+        {
+            iterator = new FilesLineIterator(files);
+            if (iterator.hasNext())
+            {
+                result = iterator.next();
+            }
+            else
+            {
+                result = "";
+            }
+        }
+        finally
+        {
+            if (iterator != null)
+            {
+                iterator.close();
+            }
+        }
+
+        //
+        return result;
+    }
+
+    /**
+     * Read first line not blank.
+     *
+     * @param files
+     *            the files
+     * @return the string
+     * @throws IOException
+     *             Signals that an I/O exception has occurred.
+     */
+    public static String readFirstLineNotBlank(final Files files) throws IOException
+    {
+        String result;
+
+        FilesLineIterator iterator = null;
+        result = null;
+        try
+        {
+            iterator = new FilesLineIterator(files);
+
+            boolean ended = false;
+            while (!ended)
+            {
+                if (iterator.hasNext())
+                {
+                    result = iterator.next();
+
+                    if (!StringUtils.isBlank(result))
+                    {
+                        ended = true;
+                    }
+                }
+                else
+                {
+                    result = null;
+                }
+            }
+        }
+        finally
+        {
+            if (iterator != null)
+            {
+                iterator.close();
+            }
+        }
+
+        //
+        return result;
+    }
+
     /**
      * Search recursively.
      *
diff --git a/src/fr/devinsy/statoolinfos/util/LineIterator.java b/src/fr/devinsy/statoolinfos/util/LineIterator.java
index 7b5f7ae..3cc4496 100644
--- a/src/fr/devinsy/statoolinfos/util/LineIterator.java
+++ b/src/fr/devinsy/statoolinfos/util/LineIterator.java
@@ -37,6 +37,7 @@ public class LineIterator
 {
     private static Logger logger = LoggerFactory.getLogger(LineIterator.class);
 
+    private File file;
     private BufferedReader in;
     private String nextLine;
     private boolean ready;
@@ -51,6 +52,8 @@ public class LineIterator
      */
     public LineIterator(final File source) throws IOException
     {
+        this.file = source;
+
         if (source.getName().endsWith(".gz"))
         {
             this.in = new BufferedReader(new InputStreamReader(new GZIPInputStream(new FileInputStream(source))));
@@ -72,6 +75,16 @@ public class LineIterator
         IOUtils.closeQuietly(this.in);
     }
 
+    /**
+     * Gets the file.
+     *
+     * @return the file
+     */
+    public File getFile()
+    {
+        return this.file;
+    }
+
     /**
      * Checks for next.
      *
@@ -130,42 +143,4 @@ public class LineIterator
             this.ready = true;
         }
     }
-
-    /**
-     * Read first line.
-     *
-     * @param file
-     *            the file
-     * @return the string
-     * @throws IOException
-     *             Signals that an I/O exception has occurred.
-     */
-    public static String readFirstLine(final File file) throws IOException
-    {
-        String result;
-
-        LineIterator iterator = null;
-        try
-        {
-            iterator = new LineIterator(file);
-            if (iterator.hasNext())
-            {
-                result = iterator.next();
-            }
-            else
-            {
-                result = "";
-            }
-        }
-        finally
-        {
-            if (iterator != null)
-            {
-                iterator.close();
-            }
-        }
-
-        //
-        return result;
-    }
 }