Improve user interaction.

Code refactor.

2 files changed, 20 insertions, 4 deletions

diff --git a/src/main/java/com/keuin/kbackupfabric/util/DateUtil.java b/src/main/java/com/keuin/kbackupfabric/util/DateUtil.java
index b101cfd..7111347 100644
--- a/src/main/java/com/keuin/kbackupfabric/util/DateUtil.java
+++ b/src/main/java/com/keuin/kbackupfabric/util/DateUtil.java
@@ -1,13 +1,18 @@
 package com.keuin.kbackupfabric.util;
 
+import java.text.SimpleDateFormat;
 import java.time.LocalDateTime;
 import java.time.ZoneId;
 import java.time.ZoneOffset;
 import java.time.ZonedDateTime;
 import java.time.format.DateTimeFormatter;
+import java.util.Date;
 
 public class DateUtil {
+
     private static final DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd_HH-mm-ss");
+    private static final SimpleDateFormat outFormatter = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
+    private static final DateTimeFormatter prettyFormatter = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss");
 
     public static String getString(LocalDateTime localDateTime) {
         return localDateTime.format(formatter);
@@ -28,4 +33,12 @@ public class DateUtil {
     public static LocalDateTime toLocalDateTime(String timeString) {
         return LocalDateTime.parse(timeString, formatter);
     }
+
+    public static String fromEpochMillis(long epochMillis) {
+        return outFormatter.format(new Date(epochMillis));
+    }
+
+    public static String getPrettyString(LocalDateTime localDateTime) {
+        return prettyFormatter.format(localDateTime);
+    }
 }
diff --git a/src/main/java/com/keuin/kbackupfabric/util/FilesystemUtil.java b/src/main/java/com/keuin/kbackupfabric/util/FilesystemUtil.java
index f245cff..bccd403 100644
--- a/src/main/java/com/keuin/kbackupfabric/util/FilesystemUtil.java
+++ b/src/main/java/com/keuin/kbackupfabric/util/FilesystemUtil.java
@@ -15,19 +15,22 @@ public class FilesystemUtil {
      */
     public static long getFileSizeBytes(String parentDirectory, String fileName) {
         long fileSize = -1;
-        try{
+        try {
             File backupZipFile = new File(parentDirectory, fileName);
             fileSize = backupZipFile.length();
-        } catch (SecurityException ignored){
+        } catch (SecurityException ignored) {
         }
         return fileSize;
     }
 
     public static long getFileSizeBytes(String filePath) {
+        return getFileSizeBytes(new File(filePath));
+    }
+
+    public static long getFileSizeBytes(File file) {
         long fileSize = -1;
         try {
-            File backupZipFile = new File(filePath);
-            fileSize = backupZipFile.length();
+            fileSize = file.length();
         } catch (SecurityException ignored) {
         }
         return fileSize;