JailListener

import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.io.IOException;
import java.util.HashMap;


public class JailListener extends PluginListener{
    JailDelay jd = new JailDelay();
    HashMap<String , String> a = new HashMap<String , String>();
    int i = 1;
    double x1;
    double y1;
    double z1;
    String directory = "plugins/config/Jail/Jailes/";
    File names = new File("plugins/config/Jail/Jailnames.txt");
    PropertiesFile mainj = new PropertiesFile(directory+"Mainjail.properties");

public boolean onCommand(Player player, String[] split){
    if (split[0].equalsIgnoreCase("/jail")&&player.canUseCommand("/jailadmin")){
        if (split.length == 1){
            player.sendMessage("§cthe correct usage is '/jail player'");
            return true;
        }else
        if (split.length == 2){
            Player player2 = etc.getServer().matchPlayer(split[1]);
            if (player2 == null){
                player.sendMessage("§cThis player does not exist or is currently not logged in.");
                return true;
            }else{
                 String[] split2 = a.get(player2.getName()).split(",");
            if(!split2[0].equals(i)){
                if (mainj.containsKey(i+"")){
                    if(!a.containsKey(player2.getName())){
                     String[] split1 = mainj.getString(i+"").split(",");
                       x1 = Double.parseDouble(split1[0]); y1 = Double.parseDouble(split1[1]); z1 = Double.parseDouble(split1[2]);
                       a.put(player2.getName(),i+","+"Mainjail");
                player2.teleportTo(x1,y1+1,z1,0,0);
                player.sendMessage("§2Player jailed at cell "+i);
                player2.sendMessage("§4"+player.getName()+" Jailed you!");
                return true;
                    }else{player.sendMessage("§cThis Player is already jailed"); return true;}
            }else{
                player.sendMessage("§cThere are no available cells in the Mainjail anymore");
                return true;
                }
        }
            i++;
        }
            }
    }
        if (split.length == 3){
          Player player2 = etc.getServer().matchPlayer(split[1]);
          if (player2 == null){
              player.sendMessage("§cThis player does not exist or is currently not logged in.");
          return true;
          }else{
              if (isInList(split[2])){
                  PropertiesFile jail = new PropertiesFile(directory+split[2]+".properties");
                  if (!a.containsKey(player2.getName())){
                      if (jail.containsKey(i+"")){
                      String[] split2 = a.get(player2.getName()).split(",");
                      if (!split2[0].equals(i)){
                          String[] split1 = jail.getString(i+"").split(",");
                           x1 = Double.parseDouble(split1[0]); y1 = Double.parseDouble(split1[1]); z1 = Double.parseDouble(split1[2]);
                           a.put(player2.getName(),i+","+"Mainjail");
                    player2.teleportTo(x1,y1+1,z1,0,0);
                    player.sendMessage("§2Player jailed at cell "+i);
                    player2.sendMessage("§4"+player.getName()+" Jailed you!");
                    return true;
                      }
                  }
                  }else{
                      player.sendMessage("§cThis player is already jailed.");
                      return true;
                  }
              }else{
                  player.sendMessage("§cThis jail doesnt exist.");
                  return true;
              }
          }
        }
    return false;
}
public boolean isInList(String s) {
    try {
      BufferedReader in = new BufferedReader(new FileReader(names));
      String line = in.readLine();
      while (line != null) {
        if (line.equalsIgnoreCase(s)) {
          in.close();
          return true;
        }
        line = in.readLine();
      }
      in.close();
    } catch (IOException localIOException) {
    }
    return false; }
}