From 09a4b6e8efe39cc30158a5d0dcce1464d667b0dd Mon Sep 17 00:00:00 2001
From: NIHAL  T P <nihaltpnki@gmail.com>
Date: Sun, 12 Oct 2025 00:42:29 +0530
Subject: [PATCH] Add HostnameCommand to  display hostname

See #13
---
 src/main/java/com/mycmd/App.java              |  1 +
 .../com/mycmd/commands/HostnameCommand.java   | 21 +++++++++++++++++++
 2 files changed, 22 insertions(+)
 create mode 100644 src/main/java/com/mycmd/commands/HostnameCommand.java

diff --git a/src/main/java/com/mycmd/App.java b/src/main/java/com/mycmd/App.java
index 1458f14..15c87d0 100644
--- a/src/main/java/com/mycmd/App.java
+++ b/src/main/java/com/mycmd/App.java
@@ -51,5 +51,6 @@ private static void registerCommands(Map<String, Command> commands) {
         commands.put("help", new HelpCommand(commands));
         commands.put("exit", new ExitCommand());
         commands.put("ver", new VersionCommand());
+        commands.put("hostname", new HostnameCommand());
     }
 }
diff --git a/src/main/java/com/mycmd/commands/HostnameCommand.java b/src/main/java/com/mycmd/commands/HostnameCommand.java
new file mode 100644
index 0000000..f8078f9
--- /dev/null
+++ b/src/main/java/com/mycmd/commands/HostnameCommand.java
@@ -0,0 +1,21 @@
+package com.mycmd.commands;
+
+import java.net.InetAddress;
+
+import com.mycmd.Command;
+import com.mycmd.ShellContext;
+
+public class HostnameCommand implements Command {
+    @Override
+    public void execute(String[] args, ShellContext context) {
+        String hostname = System.getenv("COMPUTERNAME");
+        if (hostname == null) {
+            try {
+                hostname = InetAddress.getLocalHost().getHostName();
+            } catch (Exception e) {
+                hostname = "Unknown Host";
+            }
+        }
+        System.out.println(hostname);
+    }
+}