/** * Unload a plugin. * * @param plugin the plugin to unload * @return the message to send to the user. */ public static String unload(Plugin plugin) { String name = plugin.getName(); PluginManager pluginManager = Bukkit.getPluginManager(); SimpleCommandMap commandMap = null; List plugins = null; Map names = null; Map commands = null; Map> listeners = null; boolean reloadlisteners = true; if (pluginManager != null) { pluginManager.disablePlugin(plugin); try { Field pluginsField = Bukkit.getPluginManager().getClass().getDeclaredField("plugins"); pluginsField.setAccessible(true); plugins = (List) pluginsField.get(pluginManager); Field lookupNamesField = Bukkit.getPluginManager().getClass().getDeclaredField("lookupNames"); lookupNamesField.setAccessible(true); names = (Map) lookupNamesField.get(pluginManager); try { Field listenersField = Bukkit.getPluginManager().getClass().getDeclaredField("listeners"); listenersField.setAccessible(true); listeners = (Map>) listenersField.get(pluginManager); } catch (Exception e) { reloadlisteners = false; } Field commandMapField = Bukkit.getPluginManager().getClass().getDeclaredField("commandMap"); commandMapField.setAccessible(true); commandMap = (SimpleCommandMap) commandMapField.get(pluginManager); Field knownCommandsField = SimpleCommandMap.class.getDeclaredField("knownCommands"); knownCommandsField.setAccessible(true); commands = (Map) knownCommandsField.get(commandMap); } catch (NoSuchFieldException e) { e.printStackTrace(); return PlugMan.getInstance().getMessageFormatter().format("unload.failed", name); } catch (IllegalAccessException e) { e.printStackTrace(); return PlugMan.getInstance().getMessageFormatter().format("unload.failed", name); } } pluginManager.disablePlugin(plugin); if (plugins != null && plugins.contains(plugin)) plugins.remove(plugin); if (names != null && names.containsKey(name)) names.remove(name); if (listeners != null && reloadlisteners) { for (SortedSet set : listeners.values()) { for (Iterator it = set.iterator(); it.hasNext(); ) { RegisteredListener value = it.next(); if (value.getPlugin() == plugin) { it.remove(); } } } } if (commandMap != null) { for (Iterator> it = commands.entrySet().iterator(); it.hasNext(); ) { Map.Entry entry = it.next(); if (entry.getValue() instanceof PluginCommand) { PluginCommand c = (PluginCommand) entry.getValue(); if (c.getPlugin() == plugin) { c.unregister(commandMap); it.remove(); } } } } // Attempt to close the classloader to unlock any handles on the plugin's jar file. ClassLoader cl = plugin.getClass().getClassLoader(); if (cl instanceof URLClassLoader) { try { Field pluginField = cl.getClass().getDeclaredField("plugin"); pluginField.setAccessible(true); pluginField.set(cl, null); Field pluginInitField = cl.getClass().getDeclaredField("pluginInit"); pluginInitField.setAccessible(true); pluginInitField.set(cl, null); } catch (NoSuchFieldException | SecurityException | IllegalArgumentException | IllegalAccessException ex) { Logger.getLogger(PluginUtil.class.getName()).log(Level.SEVERE, null, ex); } try { ((URLClassLoader) cl).close(); } catch (IOException ex) { Logger.getLogger(PluginUtil.class.getName()).log(Level.SEVERE, null, ex); } } // Will not work on processes started with the -XX:+DisableExplicitGC flag, but lets try it anyway. // This tries to get around the issue where Windows refuses to unlock jar files that were previously loaded into the JVM. System.gc(); return PlugMan.getInstance().getMessageFormatter().format("unload.unloaded", name); }

How to use unregistermethodin org.bukkit.command.PluginCommand

Best Java code snippets using org.bukkit.command.PluginCommand.unregister (Showing top 2 results out of 315)

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unregister
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org.bukkit.command.PluginCommand