com.prosysopc.ua.stack.utils

Class FileUtil

java.lang.Object

com.prosysopc.ua.stack.utils.FileUtil

public class FileUtil
extends Object

FileUtil class.

Constructor Summary

Constructors

Constructor and Description
FileUtil()

Method Summary

Modifier and Type	Method and Description
static byte[]	readFile(File file) Reads entire binary file.
static byte[]	readFile(URL url) Reads entire binary file to a byte array.
static byte[]	readStream(InputStream is) Reads entire binary file to a byte array.
static void	writeFile(File file, byte[] data) Creates and writes a binary file.

Methods inherited from class java.lang.Object

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

Constructor Detail

FileUtil

public FileUtil()

Method Detail

readFile

public static byte[] readFile(File file)
                       throws IOException

Reads entire binary file.

Parameters:

file - file

Returns:

contents of binary file

Throws:

IOException - on i/o problems

readFile

public static byte[] readFile(URL url)
                       throws IOException

Reads entire binary file to a byte array.

Parameters:

url - a URL object.

Returns:

contents of binary file

Throws:

IOException - on i/o problems

readStream

public static byte[] readStream(InputStream is)
                         throws IOException

Reads entire binary file to a byte array. Note the stream is not closed.

Parameters:

is - input stream

Returns:

contents of the stream

Throws:

IOException - on i/o problems

writeFile

public static void writeFile(File file,
                             byte[] data)
                      throws IOException

Creates and writes a binary file.

Parameters:

file - file

data - data

Throws:

IOException - on i/o problems