NoWeatherListener

public class NoWeatherListener extends PluginListener {
    public boolean prevrain = true;
    int time;
    public boolean onWeatherChange(World world,boolean newValue){
        if (prevrain){
            return true;
        }else{
            return false;
    }
    }
    public boolean onCommand(Player player,String[] split){
        if ((split[0].equalsIgnoreCase("/w"))&&(player.canUseCommand("/weather"))){
            if (split.length == 2){
            if (split[1].equals("sun")){
                prevrain = false;
                World world = etc.getServer().getWorld(0);
                world.setThundering(false);
                world.setRaining(false);
                prevrain = true;
                etc.getServer().messageAll("§3"+player.getName()+"§2 Changed the weather.");
                return true;
            }else{
                player.sendMessage("§cThe correct usage is '/weather <sun|rain|thunder> <rain/thunder time in seconds>'");
                return true;
            }
        }else if (split.length == 3){
        try{Integer.parseInt(split[2]);}catch(NumberFormatException nfe){player.sendMessage("§cThe correct usage is '/weather <sun|rain|thunder> <rain/thunder time in seconds>'"); return true;}
        if (split[1].equals("rain")){
            prevrain = false;
            time = Integer.parseInt(split[2])*1000;
            World world = etc.getServer().getWorld(0);
            world.setRaining(true);
            etc.getServer().messageAll("§3"+player.getName()+"§2 Changed the weather for §4"+time/1000+"§2 seconds");
             new Thread() {
             public void run() {
                  try{
                        Thread.sleep(time);
                       etc.getServer().getWorld(0).setRaining(false);
                       etc.getServer().messageAll("§2The weather turned back!");
                       prevrain = true;

                  }catch(InterruptedException e) {}
             }
        }.start();
        return true;
        }

        if (split[1].equals("thunder")){
            prevrain = false;
            time = Integer.parseInt(split[2])*1000;
            etc.getServer().getWorld(0).setRaining(true);
            etc.getServer().getWorld(0).setThundering(true);
            etc.getServer().messageAll("§3"+player.getName()+"§2 Changed the weather for §4"+time/1000+"§2 seconds");
             new Thread() {
             public void run() {
                  try{
                        Thread.sleep(time);
                           etc.getServer().getWorld(0).setThundering(false);
                        etc.getServer().getWorld(0).setRaining(false);
                        etc.getServer().messageAll("§2The weather turned back!");
                       prevrain = true;
                  }catch(InterruptedException e) {}
             }
        }.start();
        return true;
        }
        }else{player.sendMessage("§cThe correct usage is '/weather <sun|rain|thunder> <rain/thunder time in seconds>'"); return true;}
    }
        return false;
}
}