Add SWCommand.inject

SpigotCore_Main/src/de/steamwar/command/SWCommand.java

@@ -22,6 +22,8 @@ package de.steamwar.command;
 import org.bukkit.Bukkit;
 import org.bukkit.command.Command;
 import org.bukkit.command.CommandSender;
+import org.bukkit.plugin.Plugin;
+import org.bukkit.scheduler.BukkitRunnable;
 
 import java.lang.annotation.*;
 import java.lang.reflect.Method;
@@ -60,7 +62,6 @@ public abstract class SWCommand {
                         .filter(Objects::nonNull)
                         .flatMap(Collection::stream)
                         .filter(s -> !s.isEmpty())
-                        .filter(s -> !s.isBlank())
                         .filter(s -> s.toLowerCase().startsWith(string))
                         .collect(Collectors.toList());
             }
@@ -167,6 +168,16 @@ public abstract class SWCommand {
         SWCommandUtils.commandMap.register("steamwar", this.command);
     }
 
+    public void inject(Plugin plugin) {
+        new BukkitRunnable() {
+            @Override
+            public void run() {
+                SWCommand.this.unregister();
+                SWCommand.this.register();
+            }
+        }.runTask(plugin);
+    }
+
     @Retention(RetentionPolicy.RUNTIME)
     @Target({ElementType.METHOD})
     @Repeatable(Register.Registeres.class)