fr.flowarg.flowupdater.utils

Class IOUtils

java.lang.Object

fr.flowarg.flowupdater.utils.IOUtils

public class IOUtils
extends java.lang.Object

A basic I/O utility class.

Constructor Summary

Constructors

Constructor and Description
IOUtils()

Method Summary

Modifier and Type	Method and Description
static java.io.InputStream	catchForbidden(@NotNull java.net.URL url) A trick to avoid some forbidden response.
static void	copy(@NotNull fr.flowarg.flowlogger.ILogger logger, @NotNull java.nio.file.Path in, @NotNull java.nio.file.Path out) Copy a local file to a destination file.
static void	download(@NotNull fr.flowarg.flowlogger.ILogger logger, @NotNull java.net.URL in, @NotNull java.nio.file.Path out) Download a remote file to a destination file.
static <T> void	executeAsyncForEach(@NotNull java.lang.Iterable<T> iterable, @NotNull java.util.concurrent.ExecutorService service, java.util.function.Consumer<T> runnable) Execute asynchronously a task for a collection of items.
static @NotNull java.lang.String	getContent(java.io.InputStream remote) Get the content from a remote stream.
static @NotNull java.lang.String	getContent(java.net.URL url) Get the content from a remote url.
static java.lang.String	getLatestArtifactVersion(@NotNull org.w3c.dom.Document doc)
static @Nullable java.lang.String	getLatestArtifactVersion(java.lang.String mavenMetadataUrl)
static java.nio.file.Path	getMinecraftFolder() Retrieve the local Minecraft folder path.
static com.google.gson.JsonElement	readJson(java.io.InputStream inputStream) Reading an inputStream in a json element
static com.google.gson.JsonElement	readJson(java.net.URL jsonURL) Reading an url in a json element

Methods inherited from class java.lang.Object

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

Constructor Detail

IOUtils

public IOUtils()

Method Detail

download

public static void download(@NotNull
                            @NotNull fr.flowarg.flowlogger.ILogger logger,
                            @NotNull
                            @NotNull java.net.URL in,
                            @NotNull
                            @NotNull java.nio.file.Path out)

Download a remote file to a destination file.

Parameters:

logger - a valid logger instance.

in - the input url.

out - the output file.

copy

public static void copy(@NotNull
                        @NotNull fr.flowarg.flowlogger.ILogger logger,
                        @NotNull
                        @NotNull java.nio.file.Path in,
                        @NotNull
                        @NotNull java.nio.file.Path out)

Copy a local file to a destination file.

Parameters:

logger - a valid logger instance.

in - the input file.

out - the output file.

getContent

@NotNull
public static @NotNull java.lang.String getContent(java.net.URL url)

Get the content from a remote url.

Parameters:

url - the destination url

Returns:

the content.

getContent

@NotNull
public static @NotNull java.lang.String getContent(java.io.InputStream remote)

Get the content from a remote stream.

Parameters:

remote - the remote stream

Returns:

the content.

readJson

public static com.google.gson.JsonElement readJson(java.net.URL jsonURL)

Reading an url in a json element

Parameters:

jsonURL - json input

Returns:

a json element

readJson

public static com.google.gson.JsonElement readJson(java.io.InputStream inputStream)

Reading an inputStream in a json element

Parameters:

inputStream - json input

Returns:

a json element

catchForbidden

public static java.io.InputStream catchForbidden(@NotNull
                                                 @NotNull java.net.URL url)
                                          throws java.lang.Exception

A trick to avoid some forbidden response.

Parameters:

url - the destination url.

Returns:

the opened connection.

Throws:

java.lang.Exception - if an I/O error occurred.

executeAsyncForEach

public static <T> void executeAsyncForEach(@NotNull
                                           @NotNull java.lang.Iterable<T> iterable,
                                           @NotNull
                                           @NotNull java.util.concurrent.ExecutorService service,
                                           java.util.function.Consumer<T> runnable)

Execute asynchronously a task for a collection of items.

Type Parameters:

T - the type of the items.

Parameters:

iterable - the collection of items.

service - the executor service.

runnable - the task to execute.

getLatestArtifactVersion

@Nullable
public static @Nullable java.lang.String getLatestArtifactVersion(java.lang.String mavenMetadataUrl)

getLatestArtifactVersion

public static java.lang.String getLatestArtifactVersion(@NotNull
                                                        @NotNull org.w3c.dom.Document doc)

getMinecraftFolder

public static java.nio.file.Path getMinecraftFolder()

Retrieve the local Minecraft folder path.

Returns:

the Minecraft folder path.