Class FileMagic

java.lang.Object

org.applecommander.util.FileMagic

public class FileMagic
extends Object

Provide some shared file identification across FileStores.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static final record	FileMagic.FileTypeSummary
static final record	FileMagic.ProdosAuxType
static final record	FileMagic.ProdosFileType

Field Summary

Fields

Modifier and Type	Field	Description
static final FileMagic.ProdosFileType[]	PRODOS_FILE_TYPES

Constructor Summary

Constructors

Constructor	Description
FileMagic()

Method Summary

Modifier and Type	Method	Description
static Optional<FileMagic.FileTypeSummary>	findProdosFileType(int fileType, int auxType)	Filter through the ProDOS metadata and generate a file type summary using the aux_type as primary and then falling back to the ProDOS file_type.
static ContentType	getProdosContentType(int fileType, int auxType)	Given a prodos file_type and aux_type, identify the content type it represents.
static String	getProdosFileTypeText(int fileType, int auxType)	Given a prodos file_type and aux_type, identify the 3-letter abbreviation to use.
static ContentType	identifyContentType(String fileName)	Given a filename, try to identify the content type.

Methods inherited from class Object

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

Field Details

PRODOS_FILE_TYPES

public static final FileMagic.ProdosFileType[] PRODOS_FILE_TYPES

Constructor Details

FileMagic

public FileMagic()

Method Details

getProdosFileTypeText

public static String getProdosFileTypeText(int fileType,
 int auxType)

Given a prodos file_type and aux_type, identify the 3-letter abbreviation to use.

getProdosContentType

public static ContentType getProdosContentType(int fileType,
 int auxType)

Given a prodos file_type and aux_type, identify the content type it represents.

identifyContentType

public static ContentType identifyContentType(String fileName)

Given a filename, try to identify the content type.

findProdosFileType

public static Optional<FileMagic.FileTypeSummary> findProdosFileType(int fileType,
 int auxType)

Filter through the ProDOS metadata and generate a file type summary using the aux_type as primary and then falling back to the ProDOS file_type.