org.jacoco.core.internal
Class ContentTypeDetector

java.lang.Object
  org.jacoco.core.internal.ContentTypeDetector

public class ContentTypeDetector
extends Object

Detector for content types of binary streams based on a magic headers.

Field Summary

static int	CLASSFILE File type Java class
static int	GZFILE File type GZIP compressed Data
static int	PACK200FILE File type Pack200 archive
static int	UNKNOWN Unknown file type
static int	ZIPFILE File type ZIP archive

Constructor Summary

ContentTypeDetector(InputStream in)
Creates a new detector based on the given input.

Method Summary

InputStream	getInputStream() Returns an input stream instance to read the complete content (including the header) of the underlying stream.
int	getType() Returns the detected file type.

Methods inherited from class java.lang.Object

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

Field Detail

UNKNOWN

public static final int UNKNOWN

Unknown file type

See Also:

Constant Field Values

CLASSFILE

public static final int CLASSFILE

File type Java class

See Also:

Constant Field Values

ZIPFILE

public static final int ZIPFILE

File type ZIP archive

See Also:

Constant Field Values

GZFILE

public static final int GZFILE

File type GZIP compressed Data

See Also:

Constant Field Values

PACK200FILE

public static final int PACK200FILE

File type Pack200 archive

See Also:

Constant Field Values

Constructor Detail

ContentTypeDetector

public ContentTypeDetector(InputStream in)
                    throws IOException

Creates a new detector based on the given input. To process the complete original input afterwards use the stream returned by getInputStream().

Parameters:

in - input to read the header from

Throws:

IOException - if the stream can't be read

Method Detail

getInputStream

public InputStream getInputStream()

Returns an input stream instance to read the complete content (including the header) of the underlying stream.

Returns:

input stream containing the complete content

getType

public int getType()

Returns the detected file type.

Returns:

file type