Lets update signs and heads in hard way and lets make it more optimized

src/main/java/com/gamingmesh/jobs/Signs/SignUtil.java

@@ -3,19 +3,24 @@ package com.gamingmesh.jobs.Signs;
 import java.io.File;
 import java.io.IOException;
 import java.util.ArrayList;
+import java.util.HashMap;
 import java.util.List;
 
 import org.bukkit.Bukkit;
 import org.bukkit.Location;
+import org.bukkit.Material;
 import org.bukkit.World;
 import org.bukkit.block.Block;
 import org.bukkit.block.BlockFace;
 import org.bukkit.block.Skull;
+import org.bukkit.block.data.BlockData;
 import org.bukkit.configuration.ConfigurationSection;
 import org.bukkit.configuration.file.YamlConfiguration;
 import com.gamingmesh.jobs.Jobs;
+import com.gamingmesh.jobs.CMILib.CMIChatColor;
 import com.gamingmesh.jobs.config.CommentedYamlConfiguration;
 import com.gamingmesh.jobs.container.TopList;
+import com.gamingmesh.jobs.stuff.Debug;
 
 public class SignUtil {
 
@@ -32,9 +37,9 @@ public class SignUtil {
 
     // Sign file
     public void LoadSigns() {
-    // Boolean false does not create a file
-    if (!Jobs.getGCManager().SignsEnabled)
-    	return;
+	// Boolean false does not create a file
+	if (!Jobs.getGCManager().SignsEnabled)
+	    return;
 
 	Signs.GetAllSigns().clear();
 	File file = new File(plugin.getDataFolder(), "Signs.yml");
@@ -65,8 +70,8 @@ public class SignUtil {
 
     // Signs save file
     public void saveSigns() {
-    if (!Jobs.getGCManager().SignsEnabled)
-        return;
+	if (!Jobs.getGCManager().SignsEnabled)
+	    return;
 
 	File f = new File(plugin.getDataFolder(), "Signs.yml");
 	YamlConfiguration conf = YamlConfiguration.loadConfiguration(f);
@@ -99,148 +104,184 @@ public class SignUtil {
     }
 
     public boolean SignUpdate(String JobName) {
-    if (!Jobs.getGCManager().SignsEnabled)
-        return true;
+	if (!Jobs.getGCManager().SignsEnabled)
+	    return true;
 
-	List<com.gamingmesh.jobs.Signs.Sign> Copy = new ArrayList<>(Signs.GetAllSigns().size());
-	for (com.gamingmesh.jobs.Signs.Sign foo : Signs.GetAllSigns()) {
-	    Copy.add(foo);
-	}
 	int timelapse = 1;
-	for (com.gamingmesh.jobs.Signs.Sign one : Copy) {
+
+	List<TopList> PlayerList = new ArrayList<>();
+
+	if (JobName.equalsIgnoreCase("gtoplist"))
+	    PlayerList = Jobs.getJobsDAO().getGlobalTopList(0);
+
+	for (com.gamingmesh.jobs.Signs.Sign one : new ArrayList<>(Signs.GetAllSigns())) {
 	    String SignJobName = one.GetJobName();
 
-	    if (JobName.equalsIgnoreCase(SignJobName)) {
-		String SignsWorld = one.GetWorld();
-		double SignsX = one.GetX();
-		double SignsY = one.GetY();
-		double SignsZ = one.GetZ();
-		int number = one.GetNumber() - 1;
+	    if (!JobName.equalsIgnoreCase(SignJobName))
+		continue;
 
-		List<TopList> PlayerList = new ArrayList<>();
-		if (!JobName.equalsIgnoreCase("gtoplist")) {
-		    PlayerList = Jobs.getJobsDAO().toplist(SignJobName, number);
-		} else {
-		    PlayerList = Jobs.getJobsDAO().getGlobalTopList(number);
-		}
-		if (PlayerList.size() != 0) {
-		    World world = Bukkit.getWorld(SignsWorld);
-		    if (world == null)
-			continue;
-		    Location nloc = new Location(world, SignsX, SignsY, SignsZ);
-		    Block block = nloc.getBlock();
-		    if (!(block.getState() instanceof org.bukkit.block.Sign)) {
-			Signs.GetAllSigns().remove(one);
-			saveSigns();
-		    } else {
-			org.bukkit.block.Sign sign = (org.bukkit.block.Sign) block.getState();
-			if (!one.isSpecial()) {
-			    for (int i = 0; i < 4; i++) {
-				if (i >= PlayerList.size())
-				    break;
-				String PlayerName = PlayerList.get(i).getPlayerName();
+	    World world = Bukkit.getWorld(one.GetWorld());
+	    if (world == null)
+		continue;
 
-				if (PlayerName != null && PlayerName.length() > 8) {
-				    String PlayerNameStrip = PlayerName.split("(?<=\\G.{7})")[0];
-				    PlayerName = PlayerNameStrip + "~";
-				}
+	    double SignsX = one.GetX();
+	    double SignsY = one.GetY();
+	    double SignsZ = one.GetZ();
+	    int number = one.GetNumber() - 1;
 
-				if (PlayerName == null)
-				    PlayerName = "Unknown";
-
-				String line = Jobs.getLanguage().getMessage("signs.List");
-				line = line.replace("[number]", String.valueOf(i + number + 1));
-				line = line.replace("[player]", PlayerName);
-				line = line.replace("[level]", String.valueOf(PlayerList.get(i).getLevel()));
-
-				sign.setLine(i, line);
-			    }
-			    sign.update();
-			    UpdateHead(sign, PlayerList.get(0).getPlayerName(), timelapse);
-			} else {
-			    String PlayerName = PlayerList.get(0).getPlayerName();
-			    if (PlayerName.length() > 8) {
-				String PlayerNameStrip = PlayerName.split("(?<=\\G.{7})")[0];
-				PlayerName = PlayerNameStrip + "~";
-			    }
-			    String line1 = Jobs.getLanguage().getMessage("signs.SpecialList.p" + one.GetNumber(),
-				"[number]", one.GetNumber() + number + 1,
-				"[player]", PlayerName,
-				"[level]", PlayerList.get(0).getLevel(),
-				"[job]", JobName);
-
-			    sign.setLine(0, line1);
-
-			    line1 = Jobs.getLanguage().getMessage("signs.SpecialList.name",
-				"[number]", one.GetNumber() + number + 1,
-				"[player]", PlayerName,
-				"[level]", PlayerList.get(0).getLevel(),
-				"[job]", JobName);
-
-			    sign.setLine(1, line1);
-
-			    line1 = Jobs.getLanguage().getMessage("signs.SpecialList.level",
-				"[number]", one.GetNumber() + number + 1,
-				"[player]", PlayerName,
-				"[level]", PlayerList.get(0).getLevel(),
-				"[job]", JobName);
-
-			    sign.setLine(2, line1);
-
-			    line1 = Jobs.getLanguage().getMessage("signs.SpecialList.bottom",
-				"[number]", one.GetNumber() + number + 1,
-				"[player]", PlayerName,
-				"[level]", PlayerList.get(0).getLevel(),
-				"[job]", JobName);
-
-			    sign.setLine(3, line1);
-			    sign.update();
-			    UpdateHead(sign, PlayerList.get(0).getPlayerName(), timelapse);
-			}
-
-			timelapse++;
-		    }
-		}
+	    if (!JobName.equalsIgnoreCase("gtoplist")) {
+		PlayerList = Jobs.getJobsDAO().toplist(SignJobName, number);
 	    }
+
+	    if (PlayerList.isEmpty())
+		continue;
+
+	    Location nloc = new Location(world, SignsX, SignsY, SignsZ);
+	    Block block = nloc.getBlock();
+	    if (!(block.getState() instanceof org.bukkit.block.Sign)) {
+		Signs.GetAllSigns().remove(one);
+		saveSigns();
+		continue;
+	    }
+
+	    org.bukkit.block.Sign sign = (org.bukkit.block.Sign) block.getState();
+	    if (!one.isSpecial()) {
+		for (int i = 0; i < 4; i++) {
+		    if (i >= PlayerList.size())
+			break;
+		    String PlayerName = PlayerList.get(i).getPlayerName();
+
+		    if (PlayerName != null && PlayerName.length() > 8) {
+			String PlayerNameStrip = PlayerName.split("(?<=\\G.{7})")[0];
+			PlayerName = PlayerNameStrip + "~";
+		    }
+
+		    if (PlayerName == null)
+			PlayerName = "Unknown";
+
+		    String line = Jobs.getLanguage().getMessage("signs.List");
+		    line = line.replace("[number]", String.valueOf(i + number + 1));
+		    line = line.replace("[player]", PlayerName);
+		    line = line.replace("[level]", String.valueOf(PlayerList.get(i).getLevel()));
+
+		    sign.setLine(i, line);
+		}
+		sign.update();
+		if (!UpdateHead(sign, PlayerList.get(0).getPlayerName(), timelapse))
+		    timelapse--;
+	    } else {
+
+		TopList pl = PlayerList.get(one.GetNumber() - 1);
+
+		String PlayerName = pl.getPlayerName();
+
+		if (PlayerName.length() > 8) {
+		    String PlayerNameStrip = PlayerName.split("(?<=\\G.{7})")[0];
+		    PlayerName = PlayerNameStrip + "~";
+		}
+		String line1 = Jobs.getLanguage().getMessage("signs.SpecialList.p" + one.GetNumber(),
+		    "[number]", one.GetNumber() + number + 1,
+		    "[player]", PlayerName,
+		    "[level]", pl.getLevel(),
+		    "[job]", JobName);
+
+		sign.setLine(0, line1);
+
+		line1 = Jobs.getLanguage().getMessage("signs.SpecialList.name",
+		    "[number]", one.GetNumber() + number + 1,
+		    "[player]", PlayerName,
+		    "[level]", pl.getLevel(),
+		    "[job]", JobName);
+
+		sign.setLine(1, line1);
+
+		line1 = Jobs.getLanguage().getMessage("signs.SpecialList.level",
+		    "[number]", one.GetNumber() + number + 1,
+		    "[player]", PlayerName,
+		    "[level]", pl.getLevel(),
+		    "[job]", JobName);
+
+		sign.setLine(2, line1);
+
+		line1 = Jobs.getLanguage().getMessage("signs.SpecialList.bottom",
+		    "[number]", one.GetNumber() + number + 1,
+		    "[player]", PlayerName,
+		    "[level]", pl.getLevel(),
+		    "[job]", JobName);
+
+		sign.setLine(3, line1);
+		sign.update();
+
+		if (!UpdateHead(sign, PlayerName, timelapse))
+		    timelapse--;
+	    }
+
+	    timelapse++;
+
 	}
 	return true;
     }
 
-    public void UpdateHead(final org.bukkit.block.Sign sign, final String Playername, final int timelapse) {
+    public boolean UpdateHead(final org.bukkit.block.Sign sign, final String Playername, int timelapse) {
+	try {
+	    timelapse = timelapse < 1 ? 1 : timelapse;
+	    org.bukkit.material.Sign signMat = (org.bukkit.material.Sign) sign.getData();
+	    BlockFace directionFacing = signMat.getFacing();
 
-	Bukkit.getServer().getScheduler().scheduleSyncDelayedTask(plugin, new Runnable() {
-	    @Override
-	    public void run() {
+	    final Location loc = sign.getLocation().clone();
+	    loc.add(0, 1, 0);
 
-		org.bukkit.material.Sign signMat = (org.bukkit.material.Sign) sign.getData();
-		BlockFace directionFacing = signMat.getFacing();
+	    if (Playername == null)
+		return false;
 
-		Location loc = sign.getLocation().clone();
-		loc.add(0, 1, 0);
+	    Block block = loc.getBlock();
 
-		if (Playername == null)
+	    if (block == null || !(block.getState() instanceof Skull))
+		loc.add(directionFacing.getOppositeFace().getModX(), 0, directionFacing.getOppositeFace().getModZ());
+
+	    block = loc.getBlock();
+
+	    if (block == null || !(block.getState() instanceof Skull))
+		return false;
+
+	    Skull skull = (Skull) block.getState();
+
+	    if (skull == null)
+		return false;
+	    if (skull.getOwner() != null && skull.getOwner().equalsIgnoreCase(Playername))
+		return false;
+
+	    Bukkit.getServer().getScheduler().scheduleSyncDelayedTask(plugin, new Runnable() {
+		@Override
+		public void run() {
+
+		    Block b = loc.getBlock();
+		    final Material type = b.getType();
+		    final BlockData data = b.getBlockData();
+
+		    b.setType(Material.AIR);
+
+		    Bukkit.getServer().getScheduler().scheduleSyncDelayedTask(plugin, new Runnable() {
+			@Override
+			public void run() {
+			    Block b = loc.getBlock();
+
+			    b.setType(type);
+			    b.setBlockData(data);
+			    Skull skull = (Skull) b.getState();
+			    if (skull == null)
+				return;
+			    skull.setOwner(Playername);
+			    skull.update();
+			    return;
+			}
+		    }, 1L);
 		    return;
-
-		Block block = loc.getBlock();
-
-		if (block == null || !(block.getState() instanceof Skull))
-		    loc.add(directionFacing.getOppositeFace().getModX(), 0, directionFacing.getOppositeFace().getModZ());
-
-		block = loc.getBlock();
-
-		if (block == null || !(block.getState() instanceof Skull))
-		    return;
-
-		Skull skull = (Skull) block.getState();
-
-		if (skull == null)
-		    return;
-
-		skull.setOwner(Playername);
-		skull.update();
-
-		return;
-	    }
-	}, timelapse * Jobs.getGCManager().InfoUpdateInterval * 20L);
+		}
+	    }, timelapse * Jobs.getGCManager().InfoUpdateInterval * 20L);
+	} catch (Exception | Error e) {
+	    e.printStackTrace();
+	}
+	return true;
     }
 }

src/main/java/com/gamingmesh/jobs/config/LanguageManager.java

@@ -342,7 +342,7 @@ public class LanguageManager {
 
 	    c.get("command.give.help.info", "Gives item by jobs name and item category name. Player name is optional");
 	    c.get("command.give.help.args", "[playername] [jobname] [items/limiteditems] [jobitemname]");
-	    Jobs.getGCManager().commandArgs.put("give", Arrays.asList("[playername]", "[jobname]", "[jobitemname]"));
+	    Jobs.getGCManager().commandArgs.put("give", Arrays.asList("[playername]", "[jobname]%%[jobitemname]", "[jobitemname]"));
 	    c.get("command.give.output.notonline", "&4Player [%playername%] is not online!");
 	    c.get("command.give.output.noitem", "&4Can't find any item by given name!");
 

src/main/java/com/gamingmesh/jobs/stuff/TabComplete.java

@@ -51,73 +51,80 @@ public class TabComplete implements TabCompleter {
 			continue;
 
 		    String arg = ArgsList.get(i - 1);
-		    List<String> temp = new ArrayList<>();
+		    List<String> t2 = new ArrayList<>();
 
 		    if (arg.contains("%%"))
 			for (String one : arg.split("%%")) {
-			    temp.add(one);
+			    t2.add(one);
 			}
+		    else
+			t2.add(arg);
 
-		    switch (arg) {
-		    case "[jobname]":
-			List<Job> Jobsai = Jobs.getJobs();
-			for (Job one : Jobsai) {
-			    temp.add(one.getName());
-			}
-			break;
-		    case "[playername]":
-			for (Player player : Bukkit.getOnlinePlayers()) {
-			    temp.add(player.getName());
-			}
-			break;
-		    case "[action]":
-			for (ActionType action : ActionType.values()) {
-			    temp.add(action.getName());
-			}
-			break;
-		    case "[jobitemname]":
-			if (args[3].equals("items")) {
+		    List<String> temp = new ArrayList<>();
+		    for (String ar : t2) {
+			switch (ar) {
+			case "[jobname]":
+			    List<Job> Jobsai = Jobs.getJobs();
+			    for (Job one : Jobsai) {
+				temp.add(one.getName());
+			    }
+			    break;
+			case "[playername]":
+			    for (Player player : Bukkit.getOnlinePlayers()) {
+				temp.add(player.getName());
+			    }
+			    break;
+			case "[action]":
+			    for (ActionType action : ActionType.values()) {
+				temp.add(action.getName());
+			    }
+			    break;
+			case "[jobitemname]":
 			    for (Entry<String, JobItems> one : ItemBoostManager.getItems().entrySet()) {
 				temp.add(one.getValue().getNode());
 			    }
-			} else if (args[3].equals("limiteditems")) {
-			    Job oneJob = Jobs.getJob(args[i - 1]);
-			    if (oneJob != null)
-				if (args[3].equals("limiteditems")) {
-				    for (Entry<String, JobLimitedItems> limitedItem : oneJob.getLimitedItems().entrySet()) {
-					temp.add(limitedItem.getValue().getNode());
+			    if (args.length > 3 && args[3].equals("limiteditems")) {
+				Job oneJob = Jobs.getJob(args[i - 1]);
+				if (oneJob != null)
+				    if (args[3].equals("limiteditems")) {
+					for (Entry<String, JobLimitedItems> limitedItem : oneJob.getLimitedItems().entrySet()) {
+					    temp.add(limitedItem.getValue().getNode());
+					}
 				    }
-				}
-			}
-			break;
-		    case "[boosteditems]":
-			for (Entry<String, JobItems> one : ItemBoostManager.getItems().entrySet()) {
-			    temp.add(one.getValue().getNode());
-			}
-			break;
-		    case "[oldjob]":
-			JobsPlayer onePlayerJob = Jobs.getPlayerManager().getJobsPlayer(args[i - 1]);
-			if (onePlayerJob != null)
-			    for (JobProgression oneOldJob : onePlayerJob.getJobProgression()) {
-				temp.add(oneOldJob.getJob().getName());
 			    }
-			break;
-		    case "[oldplayerjob]":
-			if (sender instanceof Player) {
-			    onePlayerJob = Jobs.getPlayerManager().getJobsPlayer((Player) sender);
+			    break;
+			case "[boosteditems]":
+			    for (Entry<String, JobItems> one : ItemBoostManager.getItems().entrySet()) {
+				temp.add(one.getValue().getNode());
+			    }
+			    break;
+			case "[oldjob]":
+			    JobsPlayer onePlayerJob = Jobs.getPlayerManager().getJobsPlayer(args[i - 1]);
 			    if (onePlayerJob != null)
 				for (JobProgression oneOldJob : onePlayerJob.getJobProgression()) {
 				    temp.add(oneOldJob.getJob().getName());
 				}
-			}
-			break;
-		    case "[newjob]":
-			if (sender instanceof Player) {
-			    for (Job job : Jobs.getJobs()) {
-				temp.add(job.getName());
+			    break;
+			case "[oldplayerjob]":
+			    if (sender instanceof Player) {
+				onePlayerJob = Jobs.getPlayerManager().getJobsPlayer((Player) sender);
+				if (onePlayerJob != null)
+				    for (JobProgression oneOldJob : onePlayerJob.getJobProgression()) {
+					temp.add(oneOldJob.getJob().getName());
+				    }
 			    }
+			    break;
+			case "[newjob]":
+			    if (sender instanceof Player) {
+				for (Job job : Jobs.getJobs()) {
+				    temp.add(job.getName());
+				}
+			    }
+			    break;
+			default:
+			    temp.add(ar);
+			    break;
 			}
-			break;
 		    }
 
 		    StringUtil.copyPartialMatches(PartOfCommand, temp, completionList);