<repositories>
   <repository>
       <id>sonatype</id>
       <url>https://oss.sonatype.org/content/repositories/snapshots</url>
   </repository>
</repositories>


<dependencies>
   <dependency>
       <groupId>io.github.360matt</groupId>
       <artifactId>C0mm4nd</artifactId>
       <version>1.3-SNAPSHOT</version>
   </dependency>
</dependencies>

All fields are using Linguistic. Lambda interface

Linguistic. MISSING_ARGS = (args ) -> "" ;
// args[0] = required args count (int)

Linguistic. SENDER_NOT_PLAYER = (args ) -> "" ;
// no args

Linguistic. BAD_ARG = (args ) -> "" ;
// args[0] = place of bad argument (int)
// args[1] = type (Class<?>) beetween String | Integer | Long | Boolean | Linguistic.Player

new XX ( ) ; // is done.

public class XX extends BukkitCmd {

    public TestBukkitCommand ( ) {
        super ( "truc" ) ;
        // setPermissionMessage("Not pemrission message");
        // setPermission("");
        // setAliases(Arrays.asList("Wooaw"));

    }

   @Override
    public void onCommand ( final BukkitExec exec ) {

         Player player = getPlayer ( ) ;
          // stop and throw if is console.

          if (isArg ( 0, "one", "two", "three" ) ) {
              // if args[0] equals "one" or equals "two" or equals "three"
              // not throwable
          }

          if (isArgOrErr ( 0, "one", "two", "three" ) ) {
              // if args[0] equals "one" or equals "two" or equals "three"
              // if not equals, stop the command, throw and if not catched: send error message automatically
          }

          if (isArgOrErr ( 0, 10, 20, 30 ) ) { } // same with int
          if (isArg ( 0, 10, 20, 30 ) ) { }



         Player playerArg1 = getArgPlayerNullable ( 1 ) ; // not throwable, but nullable
         Player playerArg2 = getArgPlayer ( 1 ) ; // throwable
          boolean state1 = isArgPlayer ( 1 ) ;

         OfflinePlayer offlinePlayer = getArgOfflinePlayer ( 1 ) ;


          long number1 = getArgLong ( 2 ) ;
          boolean state2 = isArgBoolean ( 2 ) ;

          int number2 = getArgInt ( 2 ) ;
          boolean state3 = isArgInt ( 2 ) ;

          double number3 = getArgDouble ( 2 ) ;
          boolean state4 = isArgDouble ( 2 ) ;

          boolean boolean1 = getArgBoolean ( 2 ) ;
          boolean state5 = isArgBoolean ( 2 ) ;
           
    }

   @Override
    public List <String > tabComplete ( final CommandSender sender, final String [ ] args ) {
        return Arrays. asList ( "example", "issou" ) ;
    }
}

public class TestBungeeCommand extends BungeeCmd {
    public TestBungeeCommand ( ) {
        super ( "truc" ) ;
    }

   @Override
    public void onCommand ( final BungeeExec exec ) {

        // similar to Bukkit usage, read it :)

    }

   @Override
    public List <String > tabComplete ( final CommandSender sender, final String [ ] args ) {
        return Arrays. asList ( "example", "issou" ) ;
    }
}