com.ebmwebsourcing.easycommons.stream
Class StreamHelper

java.lang.Object
  com.ebmwebsourcing.easycommons.stream.StreamHelper

public class StreamHelper
extends java.lang.Object

Author:

ofabre

Field Summary

static int

DEFAULT_BUFFER_SIZE Default value is 2048.

Constructor Summary

StreamHelper()

Method Summary

static void	copy(java.io.InputStream fromStream, java.io.OutputStream toStream) Copies information from the input stream to the output stream using a default buffer size of 2048 bytes.
static void	copy(java.io.InputStream fromStream, java.io.OutputStream toStream, int bufferSize) Copies information from the input stream to the output stream using the specified buffer size
static byte[]	getBytes(java.io.InputStream input)
static java.io.ByteArrayInputStream	getInputStream(java.io.ByteArrayOutputStream outputStream) Create and return a new ByteArrayInputStream with a buffer array extracted from the given ByteArrayOutputStream
static java.lang.String	getString(java.io.InputStream is) Return the String representation of an InputStream NOTE: At the end, the InputStream is closed.

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_BUFFER_SIZE

public static final int DEFAULT_BUFFER_SIZE

Default value is 2048.

See Also:

Constant Field Values

Constructor Detail

StreamHelper

public StreamHelper()

Method Detail

copy

public static void copy(java.io.InputStream fromStream,
                        java.io.OutputStream toStream)

Copies information from the input stream to the output stream using a default buffer size of 2048 bytes.

Parameters:

fromStream - the InputStream to read

toStream - the OutputStream to write

copy

public static void copy(java.io.InputStream fromStream,
                        java.io.OutputStream toStream,
                        int bufferSize)

Copies information from the input stream to the output stream using the specified buffer size

Parameters:

fromStream - the InputStream to read

toStream - the OutputStream to write

bufferSize - size of read blocks

getBytes

public static byte[] getBytes(java.io.InputStream input)

getInputStream

public static java.io.ByteArrayInputStream getInputStream(java.io.ByteArrayOutputStream outputStream)

Create and return a new ByteArrayInputStream with a buffer array extracted from the given ByteArrayOutputStream

Parameters:

outputStream - a not null ByteArrayOutputStream

Returns:

a new ByteArrayInputStream with a buffer array extracted from the given ByteArrayOutputStream

getString

public static java.lang.String getString(java.io.InputStream is)
                                  throws java.io.IOException

Return the String representation of an InputStream

NOTE:
At the end, the InputStream is closed.

Parameters:

is -

Returns:

Return the String representation of an InputStream

Throws:

java.io.IOException