Package edu.harvard.hul.ois.jhove

Enum Class ChecksumType

java.lang.Object

java.lang.Enum<ChecksumType>

edu.harvard.hul.ois.jhove.ChecksumType

All Implemented Interfaces:

Serializable, Comparable<ChecksumType>, java.lang.constant.Constable

public enum ChecksumType
extends Enum<ChecksumType>

This class defines enumerated types for a Checksum on a content stream or file. Applications will not create or modify ChecksumTypes, but will use one of the predefined ChecksumType instances CRC32, MD5, SHA1, or SHA256.

See Also:

• Checksum

Nested Class Summary

Nested classes/interfaces inherited from class java.lang.Enum

Enum.EnumDesc<E extends Enum<E>>

Enum Constant Summary

Enum Constants

Enum Constant	Description
CRC32	32-bit Cyclical Redundancy Checksum.
MD5	128-bit Message Digest 5.
SHA1	160-bit Secure Hash Algorithm.
SHA256	256-bit Secure Hash Algorithm.

Field Summary

Fields

Modifier and Type	Field	Description
final String	name	A String name for the type, used for reporting.

Method Summary

Modifier and Type	Method	Description
String	toString()
static ChecksumType	valueOf(String name)	Returns the enum constant of this class with the specified name.
static ChecksumType[]	values()	Returns an array containing the constants of this enum class, in the order they are declared.

Methods inherited from class java.lang.Enum

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

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Details

CRC32

public static final ChecksumType CRC32

32-bit Cyclical Redundancy Checksum.

MD5

public static final ChecksumType MD5

128-bit Message Digest 5.

SHA1

public static final ChecksumType SHA1

160-bit Secure Hash Algorithm.

SHA256

public static final ChecksumType SHA256

256-bit Secure Hash Algorithm.

Field Details

name

public final String name

A String name for the type, used for reporting.

Method Details

values

public static ChecksumType[] values()

Returns an array containing the constants of this enum class, in the order they are declared.

Returns:

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

valueOf

public static ChecksumType valueOf(String name)

Returns the enum constant of this class with the specified name. The string must match exactly an identifier used to declare an enum constant in this class. (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 class has no constant with the specified name

NullPointerException - if the argument is null

toString

public String toString()

Overrides:

toString in class Enum<ChecksumType>