be.fgov.ehealth.etee.crypto.utils

Class Streams

java.lang.Object

be.fgov.ehealth.etee.crypto.utils.Streams

public final class Streams
extends java.lang.Object

A utility class that simplifies various operations on instances of InputStream or OutputStream.

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.Integer	DEFAULT_BUFFER_SIZE

Method Summary

Modifier and Type	Method and Description
static void	closeQuietly(java.io.Closeable closeable) Close an instance of Closeable while swallowing the possible IOException.
static void	copy(java.io.InputStream inputStream, java.io.OutputStream outputStream) Copy the given InputStream to the given OutputStream in blocks.
static void	drain(org.bouncycastle.cms.CMSTypedStream stream)
static java.io.InputStream	fromBytes(byte[] source) Create an InputStream from a given byte array.
static java.io.InputStream	fromOutputStream(java.io.OutputStream outputStream) Create a new InputStream from a given OutputStream.
static byte[]	getBytes(java.io.InputStream inputStream) Retrieve the contents of an InputStream as a byte array.

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_BUFFER_SIZE

public static final java.lang.Integer DEFAULT_BUFFER_SIZE

Method Detail

copy

public static void copy(java.io.InputStream inputStream,
                        java.io.OutputStream outputStream)

Copy the given InputStream to the given OutputStream in blocks. After the operation the input- and output stream are closed.

Parameters:

inputStream - The source.

outputStream - The target.

getBytes

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

Retrieve the contents of an InputStream as a byte array.

Parameters:

inputStream - The input stream

Returns:

The contents of the given input stream as a byte array.

fromBytes

public static java.io.InputStream fromBytes(byte[] source)

Create an InputStream from a given byte array.

Parameters:

source - The source from which to make an InputStream

Returns:

An InputStream

fromOutputStream

public static java.io.InputStream fromOutputStream(java.io.OutputStream outputStream)

Create a new InputStream from a given OutputStream. (Pipe the output stream)

Parameters:

outputStream - The source from which to make an InputStream

Returns:

An InputStream

closeQuietly

public static void closeQuietly(java.io.Closeable closeable)

Close an instance of Closeable while swallowing the possible IOException.

Parameters:

closeable - The instance that needs to be closed.

drain

public static void drain(org.bouncycastle.cms.CMSTypedStream stream)