Apply Spotless formatting

Author: github-actions[bot]

src/main/java/com/mycmd/App.java

@@ -1,7 +1,6 @@
 package com.mycmd;
 
 import com.mycmd.commands.*;
-
 import java.util.*;
 import java.util.Scanner;
 
@@ -41,7 +40,12 @@ public static void main(String[] args) {
                 }
             } else {
                 // Single, clear not-recognized message + optional suggestion
-                System.out.println("Unknown command: '" + cmd + "'. Enter '" + CommandNames.HELP + "' to list all available commands.");
+                System.out.println(
+                        "Unknown command: '"
+                                + cmd
+                                + "'. Enter '"
+                                + CommandNames.HELP
+                                + "' to list all available commands.");
 
                 // compute suggestion safely
                 try {
@@ -74,6 +78,7 @@ private static String resolveAliases(String input, ShellContext context) {
 
     private static final class CommandNames {
         private CommandNames() {}
+
         private static final String ALIAS = "alias";
         private static final String ARP = "arp";
         private static final String ASSOC = "assoc";
@@ -86,7 +91,7 @@ private CommandNames() {}
         private static final String CLS = "cls";
         private static final String COLOR = "color";
         private static final String COMPACT = "compact";
-        private static final String COPY  = "copy";
+        private static final String COPY = "copy";
         private static final String DATE = "date";
         private static final String DEL = "del";
         private static final String DIR = "dir";
@@ -115,7 +120,7 @@ private CommandNames() {}
         private static final String NETSTAT = "netstat";
         private static final String NSLOOKUP = "nslookup";
         private static final String PATH = "path";
-        private static final String PAUSE = "pause";      
+        private static final String PAUSE = "pause";
         private static final String PING = "ping";
         private static final String PWD = "pwd";
         private static final String REM = "rem";
@@ -149,7 +154,7 @@ private CommandNames() {}
         private static final String WMIC = "wmic";
         private static final String XCOPY = "xcopy";
     }
-    
+
     private static void registerCommands(Map<String, Command> commands) {
         commands.put(CommandNames.ALIAS, new AliasCommand());
         commands.put(CommandNames.ARP, new ArpCommand());
@@ -206,7 +211,7 @@ private static void registerCommands(Map<String, Command> commands) {
         commands.put(CommandNames.SHUTDOWN, new ShutdownCommand());
         commands.put(CommandNames.SORT, new SortCommand());
         commands.put(CommandNames.START, new StartCommand());
-        commands.put(CommandNames.SYSTEMINFO, new SysteminfoCommand()); 
+        commands.put(CommandNames.SYSTEMINFO, new SysteminfoCommand());
         commands.put(CommandNames.TASKKILL, new TaskkillCommand());
         commands.put(CommandNames.TASKLIST, new TasklistCommand());
         commands.put(CommandNames.TELNET, new TelnetCommand());

src/main/java/com/mycmd/Command.java

@@ -3,14 +3,15 @@
 import java.io.IOException;
 
 /**
- * Represents a shell command that can be executed inside the MyCMD shell.
- * Implementations perform their operation when {@link #execute(String[], ShellContext)} is called.
+ * Represents a shell command that can be executed inside the MyCMD shell. Implementations perform
+ * their operation when {@link #execute(String[], ShellContext)} is called.
  */
 public interface Command {
     /**
      * Execute the command.
      *
-     * @param args    command-line style arguments passed to the command. May be empty but will not be null.
+     * @param args command-line style arguments passed to the command. May be empty but will not be
+     *     null.
      * @param context current shell context containing state such as the current working directory.
      * @throws IOException if the command cannot complete successfully.
      */
@@ -23,10 +24,8 @@ default String description() {
         return "";
     }
 
-    /**
-     * Usage string for the command. Default is empty.
-     */
+    /** Usage string for the command. Default is empty. */
     default String usage() {
         return "";
     }
-}
+}

src/main/java/com/mycmd/ShellContext.java

@@ -1,8 +1,8 @@
 package com.mycmd;
 
 import java.io.*;
-import java.util.*;
 import java.time.Instant;
+import java.util.*;
 
 public class ShellContext {
     private File currentDir;
@@ -116,8 +116,9 @@ private void saveAliases() {
     }
 
     /**
-     * Resolve the given path (absolute or relative) to a File using the current directory.
-     * If the provided path is absolute, returns it directly; otherwise returns a File rooted at currentDir.
+     * Resolve the given path (absolute or relative) to a File using the current directory. If the
+     * provided path is absolute, returns it directly; otherwise returns a File rooted at
+     * currentDir.
      */
     public File resolvePath(String path) {
         if (path == null || path.trim().isEmpty()) {
@@ -147,5 +148,4 @@ public String getEnvVar(String key) {
     public Map<String, String> getEnvVars() {
         return new HashMap<>(envVars);
     }
-
 }

src/main/java/com/mycmd/StringUtils.java

@@ -4,16 +4,16 @@
 import java.util.Objects;
 
 /**
- * Small utility for string-based helper methods.
- * Provides a findClosest(...) implementation using Levenshtein distance.
+ * Small utility for string-based helper methods. Provides a findClosest(...) implementation using
+ * Levenshtein distance.
  */
 public final class StringUtils {
 
     private StringUtils() {}
 
     /**
-     * Find the closest string in candidates to the input.
-     * Returns null when no candidate is close enough.
+     * Find the closest string in candidates to the input. Returns null when no candidate is close
+     * enough.
      *
      * @param input the input string
      * @param candidates candidate strings
@@ -85,4 +85,4 @@ private static int levenshteinDistance(String a, String b) {
     private static int min3(int x, int y, int z) {
         return Math.min(x, Math.min(y, z));
     }
-}
+}

src/main/java/com/mycmd/commands/AliasCommand.java

@@ -2,7 +2,6 @@
 
 import com.mycmd.Command;
 import com.mycmd.ShellContext;
-
 import java.io.IOException;
 import java.util.Map;
 
@@ -62,8 +61,8 @@ public String description() {
 
     @Override
     public String usage() {
-        return "alias                 # list aliases\n" +
-               "alias name=command    # create alias\n" +
-               "alias name command... # create alias";
+        return "alias                 # list aliases\n"
+                + "alias name=command    # create alias\n"
+                + "alias name command... # create alias";
     }
-}
+}

src/main/java/com/mycmd/commands/ArpCommand.java

@@ -2,66 +2,66 @@
 
 import com.mycmd.Command;
 import com.mycmd.ShellContext;
-
 import java.io.BufferedReader;
 import java.io.IOException;
 import java.io.InputStreamReader;
 
 /**
  * Displays and modifies the IP-to-Physical address translation tables (ARP cache).
- * 
- * Usage:
- * - arp -a           : Display ARP cache
+ *
+ * <p>Usage: - arp -a : Display ARP cache
  */
 public class ArpCommand implements Command {
-    
+
     @Override
     public void execute(String[] args, ShellContext context) throws IOException {
         try {
             StringBuilder cmdBuilder = new StringBuilder("arp");
             for (String arg : args) {
                 cmdBuilder.append(" ").append(arg);
             }
-            
+
             // Default to -a if no args provided
             if (args.length == 0) {
                 cmdBuilder.append(" -a");
             }
-            
+
             ProcessBuilder pb = new ProcessBuilder();
             String os = System.getProperty("os.name").toLowerCase();
-            
+
             if (os.contains("win")) {
                 pb.command("cmd.exe", "/c", cmdBuilder.toString());
             } else {
                 pb.command("sh", "-c", cmdBuilder.toString());
             }
-            
+
             Process process = pb.start();
-            BufferedReader reader = new BufferedReader(new InputStreamReader(process.getInputStream()));
-            BufferedReader errorReader = new BufferedReader(new InputStreamReader(process.getErrorStream()));
-            
+            BufferedReader reader =
+                    new BufferedReader(new InputStreamReader(process.getInputStream()));
+            BufferedReader errorReader =
+                    new BufferedReader(new InputStreamReader(process.getErrorStream()));
+
             String line;
             while ((line = reader.readLine()) != null) {
                 System.out.println(line);
             }
-            
+
             while ((line = errorReader.readLine()) != null) {
                 System.err.println(line);
             }
-            
+
             process.waitFor();
-            
+
         } catch (Exception e) {
             System.out.println("Error executing arp: " + e.getMessage());
         }
     }
-    
+
     @Override
     public String description() {
         return "Displays and modifies the IP-to-Physical address translation tables.";
     }
-    
+
     @Override
     public String usage() {
         return "arp [-a] [-d ip_addr] [-s ip_addr eth_addr]";

src/main/java/com/mycmd/commands/AssocCommand.java

@@ -2,55 +2,53 @@
 
 import com.mycmd.Command;
 import com.mycmd.ShellContext;
-
 import java.io.BufferedReader;
 import java.io.IOException;
 import java.io.InputStreamReader;
 
 /**
  * Displays or modifies file extension associations.
- * 
- * Usage:
- * - assoc           : Display all associations
- * - assoc .ext      : Display association for extension
+ *
+ * <p>Usage: - assoc : Display all associations - assoc .ext : Display association for extension
  */
 public class AssocCommand implements Command {
-    
+
     @Override
     public void execute(String[] args, ShellContext context) throws IOException {
         String os = System.getProperty("os.name").toLowerCase();
-        
+
         if (!os.contains("win")) {
             System.out.println("ASSOC is only available on Windows systems.");
             return;
         }
-        
+
         try {
             StringBuilder cmdBuilder = new StringBuilder("assoc");
             for (String arg : args) {
                 cmdBuilder.append(" ").append(arg);
             }
-            
+
             Process process = Runtime.getRuntime().exec(cmdBuilder.toString());
-            BufferedReader reader = new BufferedReader(new InputStreamReader(process.getInputStream()));
-            
+            BufferedReader reader =
+                    new BufferedReader(new InputStreamReader(process.getInputStream()));
+
             String line;
             while ((line = reader.readLine()) != null) {
                 System.out.println(line);
             }
-            
+
             process.waitFor();
-            
+
         } catch (Exception e) {
             System.out.println("Error executing assoc: " + e.getMessage());
         }
     }
-    
+
     @Override
     public String description() {
         return "Displays or modifies file extension associations.";
     }
-    
+
     @Override
     public String usage() {
         return "assoc [.ext[=[fileType]]]";