net.lenni0451.spm.utils

Class DownloadUtils

java.lang.Object

net.lenni0451.spm.utils.DownloadUtils

public class DownloadUtils
extends java.lang.Object

Constructor Summary

Constructors

Constructor and Description
DownloadUtils()

Method Summary

Modifier and Type	Method and Description
static byte[]	download(java.lang.String url) Download a file from a direkt link
static void	downloadPlugin(java.lang.String url, java.io.File file) Download a plugin from a direct link
static boolean	downloadSpigotMcPlugin(int pluginId, java.io.File file) Download a plugin from the spiget api
static java.lang.String	getNewestVersion() Get the newest plugin manager version from github
static com.google.gson.JsonObject	getSpigotMcPluginInfo(int pluginId) Get the information about a plugin on spigotmc Please check spiget documentation for more information
static java.net.HttpURLConnection	openConnection(java.lang.String url) Open a connection to an url
static byte[]	readBytes(java.net.HttpURLConnection connection) Read the bytes from a connection and return them
static java.lang.String	readString(java.net.HttpURLConnection connection) Read a string from a connection and return it
static void	readWriteBytes(java.net.HttpURLConnection connection, java.io.OutputStream os) Read the bytes from a connection and write them to an output stream

Methods inherited from class java.lang.Object

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

Constructor Detail

DownloadUtils

public DownloadUtils()

Method Detail

openConnection

public static java.net.HttpURLConnection openConnection(java.lang.String url)
                                                 throws java.io.IOException

Open a connection to an url

Parameters:

url - The url to open

Returns:

The opened connection or null if the response code is not 200

Throws:

java.io.IOException - when the connection could not be opened

readWriteBytes

public static void readWriteBytes(java.net.HttpURLConnection connection,
                                  java.io.OutputStream os)
                           throws java.io.IOException

Read the bytes from a connection and write them to an output stream

Parameters:

connection - The connection to read from

os - The output stream to write to

Throws:

java.io.IOException - when the connection could not be read or the output stream could not be written to

readBytes

public static byte[] readBytes(java.net.HttpURLConnection connection)
                        throws java.io.IOException

Read the bytes from a connection and return them

Parameters:

connection - The connection to read from

Returns:

The bytes read from the connection

Throws:

java.io.IOException - when the connection could not be read

readString

public static java.lang.String readString(java.net.HttpURLConnection connection)
                                   throws java.io.IOException

Read a string from a connection and return it

Parameters:

connection - The connection to read from

Returns:

The string read from the connection

Throws:

java.io.IOException - when the connection could not be read

getSpigotMcPluginInfo

public static com.google.gson.JsonObject getSpigotMcPluginInfo(int pluginId)
                                                        throws java.io.IOException

Get the information about a plugin on spigotmc
Please check spiget documentation for more information

Parameters:

pluginId - The id of the plugin

Returns:

JsonObject containing all the information

Throws:

java.io.IOException - when the plugin was not found

downloadSpigotMcPlugin

public static boolean downloadSpigotMcPlugin(int pluginId,
                                             java.io.File file)
                                      throws java.io.IOException

Download a plugin from the spiget api

Parameters:

pluginId - The plugin id

file - where to save the plugin

Returns:

boolean if the plugin was found

Throws:

java.io.IOException - when the plugin could not be saved

downloadPlugin

public static void downloadPlugin(java.lang.String url,
                                  java.io.File file)
                           throws java.io.IOException

Download a plugin from a direct link

Parameters:

url - The URL of the plugin

file - where to save the plugin

Throws:

java.io.IOException - when the url is invalid/the plugin could not be found

download

public static byte[] download(java.lang.String url)
                       throws java.io.IOException

Download a file from a direkt link

Parameters:

url - THe URL of the file

Returns:

The bytes of the file

Throws:

java.io.IOException - When the URL is invalid

getNewestVersion

public static java.lang.String getNewestVersion()
                                         throws java.io.IOException

Get the newest plugin manager version from github

Returns:

String The newest version of PluginManager

Throws:

java.io.IOException - When the github url could not be accessed