Package org.esa.snap.core.util.io

Class IOUtils

java.lang.Object

org.esa.snap.core.util.io.IOUtils

public class IOUtils
extends Object

A utility class for I/O related functionality.

Constructor Summary

Constructors

Constructor	Description
IOUtils()

Method Summary

Modifier and Type	Method	Description
static void	copyBytes(InputStream is, OutputStream os)	Reads bytes from the given input stream and writes them to the given output stream until the end of the input stream is reached.
static void	copyBytesAndClose(InputStream is, OutputStream os)	Calls copyBytes(java.io.InputStream, java.io.OutputStream) and safely closes both streams.
static boolean	createDir(File dir)	Creates the specified directory.

Methods inherited from class java.lang.Object

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

Constructor Details

IOUtils

public IOUtils()

Method Details

copyBytes

public static void copyBytes(InputStream is,
 OutputStream os)
                      throws IOException

Reads bytes from the given input stream and writes them to the given output stream until the end of the input stream is reached.

Parameters:

is - the input stream

os - the output stream

Throws:

IOException - if an I/O error occurs

copyBytesAndClose

public static void copyBytesAndClose(InputStream is,
 OutputStream os)
                              throws IOException

Calls copyBytes(java.io.InputStream, java.io.OutputStream) and safely closes both streams.

Parameters:

is - the input stream

os - the output stream

Throws:

IOException - if an I/O error occurs

createDir

public static boolean createDir(File dir)
                         throws IOException

Creates the specified directory. Does nothing if the directory already exists otherwise it is created. If creation fails, an I/O exception is thrown.

Parameters:

dir - the directory to be created

Returns:

true if it has been created, false if the directory already exists

Throws:

IOException - if the directory could not be created