com.datastax.oss.dsbulk.io

Class IOUtils

java.lang.Object

com.datastax.oss.dsbulk.io.IOUtils

public final class IOUtils
extends Object

Constructor Summary

Constructors

Constructor and Description
IOUtils()

Method Summary

Modifier and Type	Method and Description
static void	assertAccessibleFile(Path filePath, String descriptor)
static long	countReadableFiles(Path root, boolean recursive)
static boolean	isDirectoryNonEmpty(Path path)
static boolean	isStandardStream(URL url) Returns true if the given URL references the standard input/output streams (that is, if it reads from System.in and writes to System.out).
static BufferedInputStream	newBufferedInputStream(URL url)
static BufferedOutputStream	newBufferedOutputStream(URL url)
static BufferedReader	newBufferedReader(URL url, Charset charset)
static BufferedWriter	newBufferedWriter(URL url, Charset charset)

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

newBufferedInputStream

public static BufferedInputStream newBufferedInputStream(URL url)
                                                  throws IOException

Throws:

IOException

newBufferedOutputStream

public static BufferedOutputStream newBufferedOutputStream(URL url)
                                                    throws IOException

Throws:

IOException

newBufferedReader

public static BufferedReader newBufferedReader(URL url,
                                               Charset charset)
                                        throws IOException

Throws:

IOException

newBufferedWriter

public static BufferedWriter newBufferedWriter(URL url,
                                               Charset charset)
                                        throws IOException

Throws:

IOException

isDirectoryNonEmpty

public static boolean isDirectoryNonEmpty(Path path)

countReadableFiles

public static long countReadableFiles(Path root,
                                      boolean recursive)
                               throws IOException

Throws:

IOException

assertAccessibleFile

public static void assertAccessibleFile(Path filePath,
                                        String descriptor)

isStandardStream

public static boolean isStandardStream(@NonNull
                                       URL url)

Returns true if the given URL references the standard input/output streams (that is, if it reads from System.in and writes to System.out). Only one such URL exists: std:/ (see the dsbulk-url module for information on this special url protocol).

Parameters:

url - The url to check; must not be null.

Returns:

true if the given url has protocol std, false otherwise.