Package net.solarnetwork.io

Class StreamUtils

java.lang.Object

net.solarnetwork.io.StreamUtils

public final class StreamUtils
extends Object

Stream utilities.

Since:

2.3

Version:

1.0

Author:

matt

Field Summary

Fields

Modifier and Type	Field	Description
static final int	GZIP_MAGIC	The "magic bytes" to look for at the start of a GZIP stream.

Constructor Summary

Constructors

Constructor	Description
StreamUtils()

Method Summary

Modifier and Type	Method	Description
static InputStream	inputStreamForPossibleGzipStream(InputStream in)	Get an InputStream for a given stream with automatic GZIP detection.

Methods inherited from class java.lang.Object

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

Field Details

GZIP_MAGIC

public static final int GZIP_MAGIC

The "magic bytes" to look for at the start of a GZIP stream.

See Also:

• Constant Field Values

Constructor Details

StreamUtils

public StreamUtils()

Method Details

inputStreamForPossibleGzipStream

public static InputStream inputStreamForPossibleGzipStream(InputStream in)
                                                    throws IOException

Get an InputStream for a given stream with automatic GZIP detection.

If in is already a GZIPInputStream then it will be returned directly. Otherwise he given stream will be read just enough to determine if it looks like a GZIP stream. If it does, then a new GZIPInputStream will be returned.

Parameters:

in - the input stream to wrap

Returns:

the appropriate input stream, never null

Throws:

IOException - if any IO error occurs