cn.hutool.core.io

Enum FileMagicNumber

java.lang.Object

java.lang.Enum<FileMagicNumber>

cn.hutool.core.io.FileMagicNumber

All Implemented Interfaces:

Serializable, Comparable<FileMagicNumber>

public enum FileMagicNumber
extends Enum<FileMagicNumber>

文件类型魔数封装

Since:

5.8.12

Author:

CherryRum

Enum Constant Summary

Enum Constants

Enum Constant and Description
AAC
AC3
AIFF
AMR
APNG
AR
AVI
BMP
BR
BZ2
CAB
CHM
CLASS
CRX
DBX
DCM
DEB
DEX
DEY
DOC
DOCX
DWG
ELF
EML
EPUB
EXE
FLAC
FLV
GIF
GZ
ICO
JPEG
JXR
LZ
LZ4
LZOP
M3GP
M4A
M4V
MDB
MIDI
MKV
MOV
MP3
MP4
MPEG
NES
OGG
OTF
PDF
PNG
PPT
PPTX
PS
PSD
PST
RAM
RAR
RMVB
RPM
RTF
SevenZ
SQLITE
SWF
TAR
TIFF
TORRENT
TTF
UNKNOWN
WASM
WAV
WEBM
WEBP
WMV
WOFF
WOFF2
WPD
XCF
XLS
XLSX
XZ
ZIP
ZSTD

Method Summary

Modifier and Type	Method and Description
String	getExtension()
static FileMagicNumber	getMagicNumber(byte[] bytes) 根据给定的bytes，获取对应识别到的FileMagicNumber
String	getMimeType()
abstract boolean	match(byte[] bytes)
static FileMagicNumber	valueOf(String name) Returns the enum constant of this type with the specified name.
static FileMagicNumber[]	values() Returns an array containing the constants of this enum type, in the order they are declared.

Methods inherited from class java.lang.Enum

clone, compareTo, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Detail

UNKNOWN

public static final FileMagicNumber UNKNOWN

JPEG

public static final FileMagicNumber JPEG

JXR

public static final FileMagicNumber JXR

APNG

public static final FileMagicNumber APNG

PNG

public static final FileMagicNumber PNG

GIF

public static final FileMagicNumber GIF

BMP

public static final FileMagicNumber BMP

TIFF

public static final FileMagicNumber TIFF

DWG

public static final FileMagicNumber DWG

WEBP

public static final FileMagicNumber WEBP

PSD

public static final FileMagicNumber PSD

ICO

public static final FileMagicNumber ICO

XCF

public static final FileMagicNumber XCF

WAV

public static final FileMagicNumber WAV

MIDI

public static final FileMagicNumber MIDI

MP3

public static final FileMagicNumber MP3

OGG

public static final FileMagicNumber OGG

FLAC

public static final FileMagicNumber FLAC

M4A

public static final FileMagicNumber M4A

AAC

public static final FileMagicNumber AAC

AMR

public static final FileMagicNumber AMR

AC3

public static final FileMagicNumber AC3

AIFF

public static final FileMagicNumber AIFF

WOFF

public static final FileMagicNumber WOFF

WOFF2

public static final FileMagicNumber WOFF2

TTF

public static final FileMagicNumber TTF

OTF

public static final FileMagicNumber OTF

EPUB

public static final FileMagicNumber EPUB

ZIP

public static final FileMagicNumber ZIP

TAR

public static final FileMagicNumber TAR

RAR

public static final FileMagicNumber RAR

GZ

public static final FileMagicNumber GZ

BZ2

public static final FileMagicNumber BZ2

SevenZ

public static final FileMagicNumber SevenZ

PDF

public static final FileMagicNumber PDF

EXE

public static final FileMagicNumber EXE

SWF

public static final FileMagicNumber SWF

RTF

public static final FileMagicNumber RTF

NES

public static final FileMagicNumber NES

CRX

public static final FileMagicNumber CRX

CAB

public static final FileMagicNumber CAB

PS

public static final FileMagicNumber PS

XZ

public static final FileMagicNumber XZ

SQLITE

public static final FileMagicNumber SQLITE

DEB

public static final FileMagicNumber DEB

AR

public static final FileMagicNumber AR

LZOP

public static final FileMagicNumber LZOP

LZ

public static final FileMagicNumber LZ

ELF

public static final FileMagicNumber ELF

LZ4

public static final FileMagicNumber LZ4

BR

public static final FileMagicNumber BR

DCM

public static final FileMagicNumber DCM

RPM

public static final FileMagicNumber RPM

ZSTD

public static final FileMagicNumber ZSTD

MP4

public static final FileMagicNumber MP4

AVI

public static final FileMagicNumber AVI

WMV

public static final FileMagicNumber WMV

M4V

public static final FileMagicNumber M4V

FLV

public static final FileMagicNumber FLV

MKV

public static final FileMagicNumber MKV

WEBM

public static final FileMagicNumber WEBM

MOV

public static final FileMagicNumber MOV

MPEG

public static final FileMagicNumber MPEG

RMVB

public static final FileMagicNumber RMVB

M3GP

public static final FileMagicNumber M3GP

DOC

public static final FileMagicNumber DOC

XLS

public static final FileMagicNumber XLS

PPT

public static final FileMagicNumber PPT

DOCX

public static final FileMagicNumber DOCX

PPTX

public static final FileMagicNumber PPTX

XLSX

public static final FileMagicNumber XLSX

WASM

public static final FileMagicNumber WASM

DEX

public static final FileMagicNumber DEX

DEY

public static final FileMagicNumber DEY

EML

public static final FileMagicNumber EML

MDB

public static final FileMagicNumber MDB

CHM

public static final FileMagicNumber CHM

CLASS

public static final FileMagicNumber CLASS

TORRENT

public static final FileMagicNumber TORRENT

WPD

public static final FileMagicNumber WPD

DBX

public static final FileMagicNumber DBX

PST

public static final FileMagicNumber PST

RAM

public static final FileMagicNumber RAM

Method Detail

values

public static FileMagicNumber[] values()

Returns an array containing the constants of this enum type, in the order they are declared. This method may be used to iterate over the constants as follows:

for (FileMagicNumber c : FileMagicNumber.values())
    System.out.println(c);

Returns:

an array containing the constants of this enum type, in the order they are declared

valueOf

public static FileMagicNumber valueOf(String name)

Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)

Parameters:

name - the name of the enum constant to be returned.

Returns:

the enum constant with the specified name

Throws:

IllegalArgumentException - if this enum type has no constant with the specified name

NullPointerException - if the argument is null

getMagicNumber

public static FileMagicNumber getMagicNumber(byte[] bytes)

根据给定的bytes，获取对应识别到的FileMagicNumber

Parameters:

bytes - bytes魔数

Returns:

FileMagicNumber

getMimeType

public String getMimeType()

getExtension

public String getExtension()

match

public abstract boolean match(byte[] bytes)