org.aoju.bus.storage.magic

Class Magic

java.lang.Object

org.aoju.bus.storage.magic.Magic

public class Magic
extends Object

This class is the primary class for jMimeMagic

Since:

JDK 1.8

Version:

3.0.5

Author:

Kimi Liu

Constructor Summary

Constructors

Constructor and Description
Magic() constructor

Method Summary

Modifier and Type	Method and Description
static MagicMatch	getMagicMatch(byte[] data) get a match from a stream of data
static MagicMatch	getMagicMatch(byte[] data, boolean onlyMimeMatch) get a match from a stream of data
static MagicMatch	getMagicMatch(File file, boolean extensionHints) get a match from a file
static MagicMatch	getMagicMatch(File file, boolean extensionHints, boolean onlyMimeMatch) get a match from a file
static Collection<MagicMatcher>	getMatchers() return the parsed MagicMatch objects that were created from the magic.xml definitions
static void	initialize() create a parser and initialize it
static void	main(String[] args) DOCUMENT ME!
static void	printMagicFile(PrintStream stream) print the contents of a magic file
static void	printMagicMatch(PrintStream stream, MagicMatch match, String spacing) print a magic match

Methods inherited from class java.lang.Object

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

Constructor Detail

Magic

public Magic()

constructor

Method Detail

initialize

public static void initialize()
                       throws org.aoju.bus.core.lang.exception.CommonException

create a parser and initialize it

Throws:

org.aoju.bus.core.lang.exception.CommonException - DOCUMENT ME!

getMatchers

public static Collection<MagicMatcher> getMatchers()
                                            throws org.aoju.bus.core.lang.exception.CommonException

return the parsed MagicMatch objects that were created from the magic.xml definitions

Returns:

the parsed MagicMatch objects

Throws:

org.aoju.bus.core.lang.exception.CommonException - DOCUMENT ME!

getMagicMatch

public static MagicMatch getMagicMatch(byte[] data)
                                throws org.aoju.bus.core.lang.exception.CommonException

get a match from a stream of data

Parameters:

data - DOCUMENT ME!

Returns:

DOCUMENT ME!

Throws:

org.aoju.bus.core.lang.exception.CommonException - DOCUMENT ME!

getMagicMatch

public static MagicMatch getMagicMatch(byte[] data,
                                       boolean onlyMimeMatch)
                                throws org.aoju.bus.core.lang.exception.CommonException

get a match from a stream of data

Parameters:

data - DOCUMENT ME!

onlyMimeMatch - DOCUMENT ME!

Returns:

DOCUMENT ME!

Throws:

org.aoju.bus.core.lang.exception.CommonException - DOCUMENT ME!

getMagicMatch

public static MagicMatch getMagicMatch(File file,
                                       boolean extensionHints)
                                throws org.aoju.bus.core.lang.exception.CommonException

get a match from a file

Parameters:

file - the file to match content in

extensionHints - whether or not to use extension to optimize order of content tests

Returns:

the MagicMatch object representing a match in the file

Throws:

org.aoju.bus.core.lang.exception.CommonException - DOCUMENT ME!

getMagicMatch

public static MagicMatch getMagicMatch(File file,
                                       boolean extensionHints,
                                       boolean onlyMimeMatch)
                                throws org.aoju.bus.core.lang.exception.CommonException

get a match from a file

Parameters:

file - the file to match content in

extensionHints - whether or not to use extension to optimize order of content tests

onlyMimeMatch - only try to get mime type, no submatches are processed when true

Returns:

the MagicMatch object representing a match in the file

Throws:

org.aoju.bus.core.lang.exception.CommonException - DOCUMENT ME!

printMagicFile

public static void printMagicFile(PrintStream stream)
                           throws org.aoju.bus.core.lang.exception.CommonException

print the contents of a magic file

Parameters:

stream - DOCUMENT ME!

Throws:

org.aoju.bus.core.lang.exception.CommonException - DOCUMENT ME!

printMagicMatch

public static void printMagicMatch(PrintStream stream,
                                   MagicMatch match,
                                   String spacing)

print a magic match

Parameters:

stream - DOCUMENT ME!

match - DOCUMENT ME!

spacing - DOCUMENT ME!

main

public static void main(String[] args)

DOCUMENT ME!

Parameters:

args - DOCUMENT ME!