From bb25cfa96d074e9943da8eb7a82b339ca11a6429 Mon Sep 17 00:00:00 2001
From: "Christian P. MOMON" <christian.momon@devinsy.fr>
Date: Mon, 26 Apr 2021 19:53:41 +0200
Subject: [PATCH] Improved not exist file case.

---
 src/fr/devinsy/logar/app/Logar.java      | 59 ++++++++++++++++++------
 src/org/april/logar/util/FilesUtils.java | 58 +++++++++++------------
 2 files changed, 75 insertions(+), 42 deletions(-)

diff --git a/src/fr/devinsy/logar/app/Logar.java b/src/fr/devinsy/logar/app/Logar.java
index b9b9d1b..8539e81 100644
--- a/src/fr/devinsy/logar/app/Logar.java
+++ b/src/fr/devinsy/logar/app/Logar.java
@@ -393,11 +393,22 @@ public final class Logar
      */
     public static void checkLogFiles(final File source)
     {
-        Files files = FilesUtils.search(source, LOGFILE_PATTERN).sortByName();
-
-        for (File file : files)
+        if (source == null)
         {
-            checkLogFile(file);
+            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();
+
+            for (File file : files)
+            {
+                checkLogFile(file);
+            }
         }
     }
 
@@ -410,11 +421,22 @@ public final class Logar
      */
     public static void checkSort(final File source) throws IOException
     {
-        Files files = FilesUtils.search(source, LOGFILE_PATTERN).sortByName();
-
-        for (File file : files)
+        if (source == null)
         {
-            checkSortFile(file);
+            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();
+
+            for (File file : files)
+            {
+                checkSortFile(file);
+            }
         }
     }
 
@@ -483,12 +505,23 @@ public final class Logar
      */
     public static void sort(final File source) throws IOException
     {
-        Files files = FilesUtils.searchEndingWith(source, LOGFILE_PATTERN).removeHidden().sortByName();
-
-        for (File file : files)
+        if (source == null)
         {
-            System.out.println("== Sort for [" + file.getName() + "]");
-            LogFile.sortLogFile(file);
+            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();
+
+            for (File file : files)
+            {
+                System.out.println("== Sort for [" + file.getName() + "]");
+                LogFile.sortLogFile(file);
+            }
         }
     }
 
diff --git a/src/org/april/logar/util/FilesUtils.java b/src/org/april/logar/util/FilesUtils.java
index 6d416fc..6b40d2f 100644
--- a/src/org/april/logar/util/FilesUtils.java
+++ b/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;
+    }
 }