@ParametersAreNonnullByDefault
public class IOUtil
extends Object

All Methods Static Methods Concrete Methods
Modifier and Type	Method	Description
`static void`	`close(Closeable in)`
`static void`	`copyFile(File page, File outputDir)`
`static void`	`deleteAllFiles(File dir)`
`static InputStream`	`getInputStream(String uri)`	Gets a Reader for the resource identified
`static InputStream`	`openStreamAtUrl(String uri)`	Attempts to open a connection, and a stream, to the URI provided.
`static byte[]`	`readBytes(InputStream is)`
`static byte[]`	`readBytes(String uri)`
`static byte[]`	`readBytes(Path file)`

public static void copyFile(File page,
                            File outputDir)
                     throws IOException

public static void deleteAllFiles(File dir)
                           throws IOException

openStreamAtUrl
```
public static InputStream openStreamAtUrl(String uri)
```
Attempts to open a connection, and a stream, to the URI provided. timeouts will be set for opening the connection and reading from it. will return the stream, or null if unable to open or read or a timeout occurred. Does not buffer the stream.

@Nullable
@CheckReturnValue
public static InputStream getInputStream(String uri)

Gets a Reader for the resource identified

@Nullable
@CheckReturnValue
public static byte[] readBytes(String uri)

@Nonnull
@CheckReturnValue
public static byte[] readBytes(Path file)
                        throws IOException

@Nonnull
@CheckReturnValue
public static byte[] readBytes(InputStream is)
                        throws IOException

public static void close(@Nullable
                         Closeable in)

Class IOUtil