Tiny improvements

1 files changed, 2 insertions, 2 deletions

diff --git a/src/main/java/com/it_jaros/networkScanner/App.java b/src/main/java/com/it_jaros/networkScanner/App.java
index 8e15730..d02fd8a 100644
--- a/src/main/java/com/it_jaros/networkScanner/App.java
+++ b/src/main/java/com/it_jaros/networkScanner/App.java
@@ -15,7 +15,7 @@ public class App {
             System.out.printf("Error while parsing arguments: %s", e.getMessage());
             cliParser.usageAndExit();
         } catch (Exception e) {
-            System.out.printf("ERROR %s", e.getMessage());
+            System.out.printf("ERROR: %s", e.getMessage());
         }
     }
 
@@ -26,7 +26,7 @@ public class App {
     private static void printResult(ScanResult result) {
         String ports = result.openPorts().stream().mapToObj(String::valueOf).collect(Collectors.joining(","));
         String output = "[" + result.target() + "]:";
-        if (ports.equals("")) {
+        if (ports.isEmpty()) {
             output = output + "No open ports found";
         } else {
             output = output + ports;