Clean Code

1 files changed, 6 insertions, 2 deletions

diff --git a/src/main/java/com/it_jaros/jscanner/App.java b/src/main/java/com/it_jaros/jscanner/App.java
index 573e46f..d3652ee 100644
--- a/src/main/java/com/it_jaros/jscanner/App.java
+++ b/src/main/java/com/it_jaros/jscanner/App.java
@@ -7,16 +7,19 @@ public class App {
 
     private static Thread shutdownHook;
     private static final CountDownLatch shutdownLatch = new CountDownLatch(1);
+    private static int exitCode = 0;
 
     public static void main(String[] args) {
         try {
             run(args);
         } catch (Exception e) {
-            System.out.printf("%nFATAL ERROR: %s", e.getMessage());
+            System.err.println(e.getMessage());
         } finally {
             shutdownLatch.countDown();
             removeShutdownHook();
         }
+
+        System.exit(exitCode);
     }
 
     private static void run(String[] args) throws Exception {
@@ -41,7 +44,8 @@ public class App {
             return cliParser.parseArgs(args);
         } catch (IllegalArgumentException e) {
             System.out.printf("Error while parsing arguments: %s%n", e.getMessage());
-            cliParser.usageAndExit(1);
+            cliParser.printUsageHelp();
+            exitCode = 1;
             throw e;
         }
     }