Bukkit

Allows you to change the certain features of your server, on the fly. Even saves it into the server.properties for you.

Commands:

• /insta <sub command> ...

Sub Commands:

• motd <motd> - instaserver.motd - Changes the server list MOTD
• maxplayers <players> - instaserver.maxplayers - Sets the max amount of players allowed online
• flight <true/false> - instaserver.flight - Sets the vanilla allow-flight option
• pvp <true/false> - instaserver.pvp - Sets player PvP
• animals <true/false> - instaserver.animals - Allows animals to spawn
• npcs <true/false> - instaserver.npcs - Allows NPCs to spawn
• online <true/false> - instaserver.online - Changes online mode

Developer API:

Get an instance of InstaServer, and now you can use the following methods:

• public MinecraftServer getMinecraftServer(); Get instance of MinecraftServer
• public Properties getProps(); Get instance of server.properties
• public String getPropsPath(); Get String path to server.properties, for use with getDataFolder()

The below don't save to server.properties, either do that yourself or your changes won't be saved over restarts.

• public void setMaxPlayers(int players); Set the max players
• public void setMotd(String motd); Set the MOTD
• public void setOnlineMode(boolean enable); Set online/offline mode
• public void setPvp(boolean enable); Set PvP
• public void setNpcs(boolean enable); Set NPC spawning
• public void setAnimals(boolean enable); Set animal spawning
• public void setFlight(boolean enable); Allow/disallow vanilla flight

Usage video: