main class

package me.ShadowWizard.SteveSays;

import java.util.Arrays;
import java.util.Iterator;
import java.util.List;
import java.util.logging.Logger;

import org.bukkit.Bukkit;
import org.bukkit.ChatColor;
import org.bukkit.command.Command;
import org.bukkit.command.CommandSender;
import org.bukkit.entity.Player;
import org.bukkit.plugin.PluginDescriptionFile;
import org.bukkit.plugin.java.JavaPlugin;

public class SteveSays extends JavaPlugin{


public final Logger logger = Logger.getLogger("Minecraft");
        public static SteveSays plugin;
        int counter = 0;

        public void onEnable () {
                PluginDescriptionFile pdfFile = this.getDescription();
                this.logger.info(pdfFile.getName() + " Version " + pdfFile.getVersion() + " Has Been Enabled!");
        }

        public void onDisable() {
            PluginDescriptionFile pdfFile = this.getDescription();
            this.logger.info(pdfFile.getName() + " Has Been Disabled!");
        }

    public boolean onCommand(CommandSender sender, Command cmd, String commandLabel, String[] args){
        Player player = (Player) sender;
        if(commandLabel.equalsIgnoreCase("Healall")){
        	healAllPlayers();
        }

        if(commandLabel.equalsIgnoreCase("Killarenas")){
        	List<Player> onlinePlayer = Arrays.asList(Bukkit.getServer().getOnlinePlayers());
			Iterator<Player>  iterator = onlinePlayer.iterator();
			while(iterator.hasNext()){
				Player onlinePlayer1 = iterator.next();
				onlinePlayer1.setHealth(0);
			}
         }

      if(commandLabel.equalsIgnoreCase("steveversion")){
                player.sendMessage(ChatColor.GOLD + "[SimonSays] Version 1.0");

        }

        if(commandLabel.equalsIgnoreCase("Helpme")){
            if(player.isOp()){
                player.sendMessage("----" + ChatColor.GREEN + "SimonSays help (Admin)" + ChatColor.WHITE + "----");
                player.sendMessage(ChatColor.AQUA + "/Helpme" + ChatColor.WHITE + " | " +  ChatColor.GREEN + "Shows This Screen! ");
                player.sendMessage(ChatColor.AQUA + "/Helpme <Admin's Name>" + ChatColor.WHITE + " | " +  ChatColor.GREEN + "Sends A Message To An Admin To Notify Cheating ");
                player.sendMessage(ChatColor.AQUA + "/Helpme Left" + ChatColor.WHITE + " | " + ChatColor.GREEN + "Shows The Amount Of Helpme's Left To Be Completed");
                player.sendMessage(ChatColor.AQUA + "/Helpme Done" + ChatColor.WHITE + " | " + ChatColor.GREEN + "Finishes The Help Request");

            }else{
                if (!(player.isOp())){
                    player.sendMessage("----" + ChatColor.GREEN + "SimonSays help (Admin)" + ChatColor.WHITE + "----");
                    player.sendMessage(ChatColor.AQUA + "/Helpme" + ChatColor.WHITE + " | " +  ChatColor.GREEN + "Shows This Screen! ");
                    player.sendMessage(ChatColor.AQUA + "/Helpme <Admin's Name>" + ChatColor.WHITE + " | " +  ChatColor.GREEN + "Sends A Message To An Admin To Notify Cheating ");

                }

                else if (args.length == 1){
                        if(!(player.getServer().getPlayer(args[0])==null)){
                          Player targetPlayer = player.getServer().getPlayer(args[0]);
                          if(player.isOp()){
                                  counter++;
                                  targetPlayer.sendMessage(ChatColor.GREEN + "You Have a Help Request from " + ChatColor.DARK_AQUA + player.getName());
                                  targetPlayer.sendMessage(ChatColor.GREEN + "There are Now" + counter + " HelpMe Requst To Complete!");
                                  targetPlayer.sendMessage(ChatColor.DARK_RED + "REMEMBER! Use " + ChatColor.GOLD + "/Helpme Done" + ChatColor.DARK_GREEN + " When You Have Finished");
                          }else{
                                  player.sendMessage(ChatColor.RED + "You Do Not Have Permission To Do This!");

                          }
                        }

                        else if (args[0].equalsIgnoreCase("left")){
                          if(counter == 0){
                              player.sendMessage(ChatColor.GREEN + "There Are No Help Requests At the Moment!");

                          }

                          else if(counter == 1){
                              player.sendMessage(ChatColor.AQUA + "There is 1 Help Request At the Moment!");

                          }else{
                              player.sendMessage(ChatColor.AQUA + "There are" + counter + "Help Request At The Moment");

                          }
                        }

                        else if(args[0].equalsIgnoreCase("Done")){
                            if(counter <=0){
                                player.sendMessage(ChatColor.DARK_RED + "There are No Rates Ieft To Complete!");
                            }else{
                                counter --;
                                    if(counter == 0){
                                          player.sendMessage(ChatColor.LIGHT_PURPLE + "Request Completed! There Are 0 Help Request To do!");
                                  }

                                    else if(counter == 1){
                                        player.sendMessage(ChatColor.LIGHT_PURPLE + "Request Completed! There is 1 Help Request Left to Do!");

                                    }else{
                                        player.sendMessage(ChatColor.LIGHT_PURPLE + "Request Completed! There Are " + counter + " Help Request To do!");
                                            if(commandLabel.equalsIgnoreCase("Helpme")){
                                            }
                                    }
                            }

                    }else{
                        player.sendMessage(ChatColor.RED + "You Do Not Have Permission To Do This!");
                    }
                }
            }
        }
        return false;
    }

	public void healAllPlayers() {
		List<Player> onlinePlayerList = Arrays.asList(Bukkit.getServer().getOnlinePlayers());
		Iterator<Player> itr = onlinePlayerList.iterator();

		while(itr.hasNext()){
			Player player = itr.next();
			player.setHealth(20);
		}

	}


	}