Package panda.utilities

Class IOUtils

java.lang.Object

panda.utilities.IOUtils

public final class IOUtils
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
static final int	DEFAULT_BUFFER_SIZE

Method Summary

Modifier and Type	Method	Description
static void	close(@Nullable Closeable closeable)	Close resource quietly using close(java.io.Closeable, java.util.function.Consumer)
static void	close(@Nullable Closeable closeable, @Nullable Consumer<IOException> exceptionConsumer)	Null-safe close operation
static panda.std.Result<String,IOException>	convertStreamToString(InputStream inputStream)	Convert InputStream to String using StandardCharsets.UTF_8
static panda.std.Result<String,IOException>	convertStreamToString(InputStream inputStream, Charset encoding)	Convert InputStream to String
static InputStream	convertStringToStream(String str)	Convert String to InputStream using StandardCharsets.UTF_8
static panda.std.Result<String,IOException>	fetchContent(String url)	Fetch content of the given website
static panda.std.Result<InputStream,IOException>	fetchContentAsStream(String url)	Fetch content of the given website

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

Method Details

fetchContent

public static panda.std.Result<String,IOException> fetchContent(String url)

Fetch content of the given website

Parameters:

url - the website to fetch

Returns:

content of requested page or thrown exception

fetchContentAsStream

public static panda.std.Result<InputStream,IOException> fetchContentAsStream(String url)

Fetch content of the given website

Parameters:

url - the website to fetch

Returns:

content of requested page or thrown exception

convertStringToStream

public static InputStream convertStringToStream(String str)

Convert String to InputStream using StandardCharsets.UTF_8

Parameters:

str - the string to convert

Returns:

the result input stream

convertStreamToString

public static panda.std.Result<String,IOException> convertStreamToString(InputStream inputStream)

Convert InputStream to String using StandardCharsets.UTF_8

Parameters:

inputStream - the input stream to convert

Returns:

converted string or thrown exception

convertStreamToString

public static panda.std.Result<String,IOException> convertStreamToString(InputStream inputStream,
 Charset encoding)

Convert InputStream to String

Parameters:

inputStream - the input stream to convert

encoding - the encoding to use

Returns:

converted string or thrown exception

close

public static void close(@Nullable
 @Nullable Closeable closeable)

Close resource quietly using close(java.io.Closeable, java.util.function.Consumer)

Parameters:

closeable - nullable resource to close

close

public static void close(@Nullable
 @Nullable Closeable closeable,
 @Nullable
 @Nullable Consumer<IOException> exceptionConsumer)

Null-safe close operation

Parameters:

closeable - nullable resource to close

exceptionConsumer - nullable exception consumer