com.pega.mobile.utils.io

Class IOUtils

java.lang.Object

com.pega.mobile.utils.io.IOUtils

public class IOUtils
extends Object

Constructor Summary

Constructors

Constructor and Description
IOUtils()

Method Summary

Methods

Modifier and Type	Method and Description
static long	copy(InputStream from, OutputStream to) Copies one stream to another using 4K buffer.
static String	getFileExtension(String path) Gets file extension.
static String	read(InputStream from, Charset charset) Reads stream to string.
static byte[]	readFile(File file) Reads file content.
static void	writeFile(byte[] content, File file) Writes content to file.

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

copy

public static long copy(InputStream from,
        OutputStream to)
                 throws IOException

Copies one stream to another using 4K buffer. Streams won't be closed.

Parameters:

from - stream to copy from

to - stream to copy to

Returns:

the number of bytes copied

Throws:

IOException

read

public static String read(InputStream from,
          Charset charset)
                   throws IOException

Reads stream to string. Stream won't be closed.

Parameters:

from - stream to read from

charset - charset to be used for encoding

Returns:

stream content

Throws:

IOException

readFile

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

Reads file content.

Parameters:

file - path to file to read from

Returns:

file content

Throws:

IOException

writeFile

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

Writes content to file. The file will be truncated if it exists, and created if it doesn't exist.

Parameters:

content - data to write

file - file to write to

Throws:

IOException

getFileExtension

public static String getFileExtension(String path)

Gets file extension.

Parameters:

path - path to file

Returns:

returns extension if any empty String otherwise