Improved not exist file case.

src/fr/devinsy/logar/app/Logar.java

@@ -392,6 +392,16 @@ public final class Logar
      *            the source
      */
     public static void checkLogFiles(final File source)
+    {
+        if (source == null)
+        {
+            System.out.println("Undefined source.");
+        }
+        else if (source.exists())
+        {
+            System.out.println("Missing source to check.");
+        }
+        else
         {
             Files files = FilesUtils.search(source, LOGFILE_PATTERN).sortByName();
 
@@ -400,6 +410,7 @@ public final class Logar
                 checkLogFile(file);
             }
         }
+    }
 
     /**
      * Check sort.
@@ -409,6 +420,16 @@ public final class Logar
      * @throws IOException
      */
     public static void checkSort(final File source) throws IOException
+    {
+        if (source == null)
+        {
+            System.out.println("Undefined source.");
+        }
+        else if (source.exists())
+        {
+            System.out.println("Missing source to check.");
+        }
+        else
         {
             Files files = FilesUtils.search(source, LOGFILE_PATTERN).sortByName();
 
@@ -417,6 +438,7 @@ public final class Logar
                 checkSortFile(file);
             }
         }
+    }
 
     /**
      * Check sort file.
@@ -482,6 +504,16 @@ public final class Logar
      *             Signals that an I/O exception has occurred.
      */
     public static void sort(final File source) throws IOException
+    {
+        if (source == null)
+        {
+            System.out.println("Undefined source.");
+        }
+        else if (source.exists())
+        {
+            System.out.println("Missing source to sort.");
+        }
+        else
         {
             Files files = FilesUtils.searchEndingWith(source, LOGFILE_PATTERN).removeHidden().sortByName();
 
@@ -491,6 +523,7 @@ public final class Logar
                 LogFile.sortLogFile(file);
             }
         }
+    }
 
     /**
      * Check concate.

src/org/april/logar/util/FilesUtils.java

@@ -48,7 +48,7 @@ public class FilesUtils
         Files result;
 
         result = new Files();
-        if (source != null)
+        if ((source != null) && (source.exists()))
         {
             if (source.isFile())
             {
@@ -74,34 +74,6 @@ public class FilesUtils
         return result;
     }
 
-    /**
-     * List recursively.
-     *
-     * @param source
-     *            the source
-     * @param extensions
-     *            the extensions
-     * @return the files
-     */
-    public static Files searchEndingWith(final File source, final String... extensions)
-    {
-        Files result;
-
-        result = new Files();
-
-        Files full = listRecursively(source);
-        for (File file : full)
-        {
-            if (StringUtils.endsWithAny(file.getName(), extensions))
-            {
-                result.add(file);
-            }
-        }
-
-        //
-        return result;
-    }
-
     /**
      * Search recursively.
      *
@@ -131,4 +103,32 @@ public class FilesUtils
         //
         return result;
     }
+
+    /**
+     * List recursively.
+     *
+     * @param source
+     *            the source
+     * @param extensions
+     *            the extensions
+     * @return the files
+     */
+    public static Files searchEndingWith(final File source, final String... extensions)
+    {
+        Files result;
+
+        result = new Files();
+
+        Files full = listRecursively(source);
+        for (File file : full)
+        {
+            if (StringUtils.endsWithAny(file.getName(), extensions))
+            {
+                result.add(file);
+            }
+        }
+
+        //
+        return result;
+    }
 }