Package dev.cwhead.GravesX.util

Class PluginDownloadUtil

java.lang.Object

dev.cwhead.GravesX.util.PluginDownloadUtil

public final class PluginDownloadUtil
extends Object

Utility methods to download plugin jars from Spiget and place them in the server's plugins folder.

Note: This class uses simple HTTP requests with sensible timeouts and follows redirects.

Field Summary

Fields

Modifier and Type	Field	Description
private static final int	BUFFER_SIZE
private static final int	CONNECT_TIMEOUT_MS
private static final OutputStream	DISCARD	Sink to swallow streams when only status matters.
private static final int	READ_TIMEOUT_MS
private static final String	USER_AGENT

Constructor Summary

Constructors

Modifier	Constructor	Description
private	PluginDownloadUtil()

Method Summary

Modifier and Type	Method	Description
static void	downloadAndReplacePlugin(long pluginId, String pluginName, String pluginsFolder, org.bukkit.command.CommandSender commandSender)	Downloads a plugin from Spiget and saves it to the plugins folder, replacing it if it exists.
static void	downloadAndReplacePlugin(String pluginId, String pluginName, String pluginsFolder, org.bukkit.command.CommandSender commandSender)	Downloads a plugin from Spiget and saves it to the plugins folder, replacing it if it exists.
private static File	downloadFile(String fileUrl, org.bukkit.command.CommandSender commandSender)	Downloads a file from the given URL to a temporary file.
private static boolean	isRedirect(int code)
private static HttpURLConnection	open(String urlStr)	Opens an HTTP connection with headers, timeouts, and redirect handling.
private static void	sendMessageToExecutor(org.bukkit.command.CommandSender commandSender, String message)
private static void	setup(HttpURLConnection conn)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

CONNECT_TIMEOUT_MS

private static final int CONNECT_TIMEOUT_MS

See Also:

• Constant Field Values

READ_TIMEOUT_MS

private static final int READ_TIMEOUT_MS

See Also:

• Constant Field Values

BUFFER_SIZE

private static final int BUFFER_SIZE

See Also:

• Constant Field Values

USER_AGENT

private static final String USER_AGENT

See Also:

• Constant Field Values

DISCARD

private static final OutputStream DISCARD

Sink to swallow streams when only status matters.

Constructor Details

PluginDownloadUtil

private PluginDownloadUtil()

Method Details

downloadAndReplacePlugin

public static void downloadAndReplacePlugin(long pluginId,
 String pluginName,
 String pluginsFolder,
 org.bukkit.command.CommandSender commandSender)
                                     throws IOException

Downloads a plugin from Spiget and saves it to the plugins folder, replacing it if it exists.

Parameters:

pluginId - The Spigot resource ID of the plugin.

pluginName - The name of the plugin file (without the ".jar" extension).

pluginsFolder - The path to the plugins' folder.

Throws:

IOException - If the download or file operations fail.

downloadAndReplacePlugin

public static void downloadAndReplacePlugin(String pluginId,
 String pluginName,
 String pluginsFolder,
 org.bukkit.command.CommandSender commandSender)
                                     throws IOException

Downloads a plugin from Spiget and saves it to the plugins folder, replacing it if it exists.

Parameters:

pluginId - The Spigot resource ID of the plugin.

pluginName - The name of the plugin file (without the ".jar" extension).

pluginsFolder - The path to the plugins' folder.

Throws:

IOException - If the download or file operations fail.

downloadFile

private static File downloadFile(String fileUrl,
 org.bukkit.command.CommandSender commandSender)
                          throws IOException

Downloads a file from the given URL to a temporary file.

Parameters:

fileUrl - The URL to download the file from.

Returns:

A temporary file containing the downloaded data.

Throws:

IOException - If the download fails.

open

private static HttpURLConnection open(String urlStr)
                               throws IOException

Opens an HTTP connection with headers, timeouts, and redirect handling.

Throws:

IOException

setup

private static void setup(HttpURLConnection conn)
                   throws ProtocolException

Throws:

ProtocolException

isRedirect

private static boolean isRedirect(int code)

sendMessageToExecutor

private static void sendMessageToExecutor(org.bukkit.command.CommandSender commandSender,
 String message)