Adjusted cliparser options

1 files changed, 16 insertions, 1 deletions

diff --git a/src/main/java/com/it_jaros/networkScanner/CliParser.java b/src/main/java/com/it_jaros/networkScanner/CliParser.java
index 6f7c4b1..ee4ebc3 100644
--- a/src/main/java/com/it_jaros/networkScanner/CliParser.java
+++ b/src/main/java/com/it_jaros/networkScanner/CliParser.java
@@ -20,7 +20,7 @@ public class CliParser {
             try {
                 switch (currentArg) {
                     case "--help", "-h":
-                        App.usageAndExit();
+                        usageAndExit();
                     case "--socketLimit", "-sl":
                         socketLimit = Integer.parseInt(args[++i]);
                         break;
@@ -42,4 +42,19 @@ public class CliParser {
         return new ScanTarget(target, socketLimit, delayInMillis);
     }
 
+    public void usageAndExit() {
+        System.err.println("""
+                Usage:
+                    java -jar scanner.jar [OPTIONS] <host>
+
+                Options:
+                    --delay, -d: Waiting period in millis for connection attempts for a host
+                    --socketLimit, -sl: Socket Connection limit for a host
+
+                Examples:
+                    java -jar scanner.jar localhost
+                    java -jar scanner.jar fd00::1
+                """);
+        System.exit(1);
+    }
 }