Package io.karma.kommons.io

Class IOUtils

java.lang.Object

io.karma.kommons.io.IOUtils

@API(status=STABLE)
public final class IOUtils
extends Object

Since:

02/02/2022

Field Summary

Fields

Modifier and Type	Field	Description
static final int	DEFAULT_BUFFER_SIZE
static final Consumer<HttpURLConnection>	DEFAULT_CONN_CALLBACK
static final String	DEFAULT_FETCH_METHOD
static final String	DEFAULT_USER_AGENT

Method Summary

Modifier and Type	Method	Description
static @Nullable InputStream	fetch(@Nullable String address)
static @Nullable InputStream	fetch(@Nullable String address, String method)
static @Nullable InputStream	fetch(@Nullable String address, String method, @Nullable Consumer<HttpURLConnection> connCallback)
static @Nullable InputStream	fetch(@Nullable String address, String method, @Nullable Consumer<HttpURLConnection> connCallback, @Nullable Consumer<Throwable> errorCallback)
static @Nullable InputStream	fetch(@Nullable String address, @Nullable Consumer<HttpURLConnection> connCallback)
static @Nullable InputStream	fetch(@Nullable String address, @Nullable Consumer<HttpURLConnection> connCallback, @Nullable Consumer<Throwable> errorCallback)
static String	getFileExtension(Path path)
static Path	getOrCreateDir(Path path)
static Path	getOrCreateDir(Path path, boolean overwrite)
static byte[]	readAll(@Nullable InputStream input, @Nullable Consumer<Throwable> errorCallback)
static long	transfer(InputStream from, OutputStream to)
static long	transfer(InputStream from, OutputStream to, int bufferSize)
static long	transfer(InputStream from, OutputStream to, int bufferSize, @Nullable Consumer<Throwable> errorCallback)
static long	transfer(InputStream from, OutputStream to, @Nullable Consumer<Throwable> errorCallback)
static @Nullable Path	unpackResource(@Nullable String basePath, @Nullable String fileName, @Nullable Path targetDir, @Nullable String newName)
static @Nullable Path	unpackResource(@Nullable String basePath, @Nullable String fileName, @Nullable Path targetDir, @Nullable String newName, int bufferSize)
static @Nullable Path	unpackResource(@Nullable String basePath, @Nullable String fileName, @Nullable Path targetDir, @Nullable String newName, int bufferSize, @Nullable Consumer<Throwable> errorCallback)
static @Nullable Path	unpackResource(@Nullable String basePath, @Nullable String fileName, @Nullable Path targetDir, @Nullable String newName, @Nullable Consumer<Throwable> errorCallback)

Methods inherited from class java.lang.Object

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

Field Details

DEFAULT_BUFFER_SIZE

public static final int DEFAULT_BUFFER_SIZE

See Also:

• Constant Field Values

DEFAULT_FETCH_METHOD

public static final String DEFAULT_FETCH_METHOD

See Also:

• Constant Field Values

DEFAULT_USER_AGENT

public static final String DEFAULT_USER_AGENT

See Also:

• Constant Field Values

DEFAULT_CONN_CALLBACK

public static final Consumer<HttpURLConnection> DEFAULT_CONN_CALLBACK

Method Details

getFileExtension

public static String getFileExtension(Path path)

fetch

@Nullable
public static @Nullable InputStream fetch(@Nullable
 @Nullable String address,
 String method,
 @Nullable
 @Nullable Consumer<HttpURLConnection> connCallback,
 @Nullable
 @Nullable Consumer<Throwable> errorCallback)

fetch

@Nullable
public static @Nullable InputStream fetch(@Nullable
 @Nullable String address,
 @Nullable
 @Nullable Consumer<HttpURLConnection> connCallback,
 @Nullable
 @Nullable Consumer<Throwable> errorCallback)

fetch

@Nullable
public static @Nullable InputStream fetch(@Nullable
 @Nullable String address,
 String method,
 @Nullable
 @Nullable Consumer<HttpURLConnection> connCallback)

fetch

@Nullable
public static @Nullable InputStream fetch(@Nullable
 @Nullable String address,
 @Nullable
 @Nullable Consumer<HttpURLConnection> connCallback)

fetch

@Nullable
public static @Nullable InputStream fetch(@Nullable
 @Nullable String address,
 String method)

fetch

@Nullable
public static @Nullable InputStream fetch(@Nullable
 @Nullable String address)

readAll

public static byte[] readAll(@Nullable
 @Nullable InputStream input,
 @Nullable
 @Nullable Consumer<Throwable> errorCallback)

transfer

public static long transfer(InputStream from,
 OutputStream to,
 int bufferSize,
 @Nullable
 @Nullable Consumer<Throwable> errorCallback)

transfer

public static long transfer(InputStream from,
 OutputStream to,
 int bufferSize)

transfer

public static long transfer(InputStream from,
 OutputStream to,
 @Nullable
 @Nullable Consumer<Throwable> errorCallback)

transfer

public static long transfer(InputStream from,
 OutputStream to)

getOrCreateDir

public static Path getOrCreateDir(Path path,
 boolean overwrite)

getOrCreateDir

public static Path getOrCreateDir(Path path)

unpackResource

@Nullable
public static @Nullable Path unpackResource(@Nullable
 @Nullable String basePath,
 @Nullable
 @Nullable String fileName,
 @Nullable
 @Nullable Path targetDir,
 @Nullable
 @Nullable String newName,
 int bufferSize,
 @Nullable
 @Nullable Consumer<Throwable> errorCallback)

unpackResource

@Nullable
public static @Nullable Path unpackResource(@Nullable
 @Nullable String basePath,
 @Nullable
 @Nullable String fileName,
 @Nullable
 @Nullable Path targetDir,
 @Nullable
 @Nullable String newName,
 int bufferSize)

unpackResource

@Nullable
public static @Nullable Path unpackResource(@Nullable
 @Nullable String basePath,
 @Nullable
 @Nullable String fileName,
 @Nullable
 @Nullable Path targetDir,
 @Nullable
 @Nullable String newName,
 @Nullable
 @Nullable Consumer<Throwable> errorCallback)

unpackResource

@Nullable
public static @Nullable Path unpackResource(@Nullable
 @Nullable String basePath,
 @Nullable
 @Nullable String fileName,
 @Nullable
 @Nullable Path targetDir,
 @Nullable
 @Nullable String newName)