Class Attributes.Name

Enclosing class:
Attributes 
public static class Attributes.Name
extends Object

The Attributes.Name class represents an attribute name stored in this Map. Valid attribute names are case-insensitive, are restricted to the ASCII characters in the set [0-9a-zA-Z_-], and cannot exceed 70 characters in length. Attribute values can contain any characters and will be UTF8-encoded when written to the output stream. See the JAR File Specification for more information about valid attribute names and values.

Fields

Modifier and Type Field Description
static Attributes.Name CLASS_PATH

Name object for Class-Path manifest attribute.
static Attributes.Name CONTENT_TYPE

Name object for Content-Type manifest attribute.
static Attributes.Name EXTENSION_INSTALLATION

Deprecated.

Extension mechanism is no longer supported.

static Attributes.Name EXTENSION_LIST

Name object for Extension-List manifest attribute used for the extension mechanism that is no longer supported.
static Attributes.Name EXTENSION_NAME

Name object for Extension-Name manifest attribute.
static Attributes.Name IMPLEMENTATION_TITLE

Name object for Implementation-Title manifest attribute used for package versioning.
static Attributes.Name IMPLEMENTATION_URL

Deprecated.

Extension mechanism is no longer supported.

static Attributes.Name IMPLEMENTATION_VENDOR

Name object for Implementation-Vendor manifest attribute used for package versioning.
static Attributes.Name IMPLEMENTATION_VENDOR_ID

Deprecated.

Extension mechanism is no longer supported.

static Attributes.Name IMPLEMENTATION_VERSION

Name object for Implementation-Version manifest attribute used for package versioning.
static Attributes.Name MAIN_CLASS

Name object for Main-Class manifest attribute used for launching applications packaged in JAR files.
static Attributes.Name MANIFEST_VERSION

Name object for Manifest-Version manifest attribute.
static Attributes.Name MULTI_RELEASE

Name object for Multi-Release manifest attribute that indicates this is a multi-release JAR file.
static Attributes.Name SEALED

Name object for Sealed manifest attribute used for sealing.
static Attributes.Name SIGNATURE_VERSION

Name object for Signature-Version manifest attribute used when signing JAR files.
static Attributes.Name SPECIFICATION_TITLE

Name object for Specification-Title manifest attribute used for package versioning.
static Attributes.Name SPECIFICATION_VENDOR

Name object for Specification-Vendor manifest attribute used for package versioning.
static Attributes.Name SPECIFICATION_VERSION

Name object for Specification-Version manifest attribute used for package versioning.

Constructors

Constructor Description
Name​(String name)

Constructs a new attribute name using the given string name.

Methods

Modifier and Type Method Description
boolean equals​(Object o)

Compares this attribute name to another for equality.
int hashCode()

Computes the hash value for this attribute name.
String toString()

Returns the attribute name as a String.

Methods declared in class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Fields

MANIFEST_VERSION

public static final Attributes.Name MANIFEST_VERSION

Name object for Manifest-Version manifest attribute. This attribute indicates the version number of the manifest standard to which a JAR file's manifest conforms.

See Also:
Manifest and Signature Specification

SIGNATURE_VERSION

public static final Attributes.Name SIGNATURE_VERSION

Name object for Signature-Version manifest attribute used when signing JAR files.

See Also:
Manifest and Signature Specification

CONTENT_TYPE

public static final Attributes.Name CONTENT_TYPE

Name object for Content-Type manifest attribute.

CLASS_PATH

public static final Attributes.Name CLASS_PATH

Name object for Class-Path manifest attribute.

See Also:
JAR file specification

MAIN_CLASS

public static final Attributes.Name MAIN_CLASS

Name object for Main-Class manifest attribute used for launching applications packaged in JAR files. The Main-Class attribute is used in conjunction with the -jar command-line option of the java application launcher.

SEALED

public static final Attributes.Name SEALED

Name object for Sealed manifest attribute used for sealing.

See Also:
Package Sealing

EXTENSION_LIST

public static final Attributes.Name EXTENSION_LIST

Name object for Extension-List manifest attribute used for the extension mechanism that is no longer supported.

EXTENSION_NAME

public static final Attributes.Name EXTENSION_NAME

Name object for Extension-Name manifest attribute. used for the extension mechanism that is no longer supported.

EXTENSION_INSTALLATION

@Deprecated
public static final Attributes.Name EXTENSION_INSTALLATION
Deprecated.
Extension mechanism is no longer supported.

Name object for Extension-Installation manifest attribute.

IMPLEMENTATION_TITLE

public static final Attributes.Name IMPLEMENTATION_TITLE

Name object for Implementation-Title manifest attribute used for package versioning.

IMPLEMENTATION_VERSION

public static final Attributes.Name IMPLEMENTATION_VERSION

Name object for Implementation-Version manifest attribute used for package versioning.

IMPLEMENTATION_VENDOR

public static final Attributes.Name IMPLEMENTATION_VENDOR

Name object for Implementation-Vendor manifest attribute used for package versioning.

IMPLEMENTATION_VENDOR_ID

@Deprecated
public static final Attributes.Name IMPLEMENTATION_VENDOR_ID
Deprecated.
Extension mechanism is no longer supported.

Name object for Implementation-Vendor-Id manifest attribute.

IMPLEMENTATION_URL

@Deprecated
public static final Attributes.Name IMPLEMENTATION_URL
Deprecated.
Extension mechanism is no longer supported.

Name object for Implementation-URL manifest attribute.

SPECIFICATION_TITLE

public static final Attributes.Name SPECIFICATION_TITLE

Name object for Specification-Title manifest attribute used for package versioning.

SPECIFICATION_VERSION

public static final Attributes.Name SPECIFICATION_VERSION

Name object for Specification-Version manifest attribute used for package versioning.

SPECIFICATION_VENDOR

public static final Attributes.Name SPECIFICATION_VENDOR

Name object for Specification-Vendor manifest attribute used for package versioning.

MULTI_RELEASE

public static final Attributes.Name MULTI_RELEASE

Name object for Multi-Release manifest attribute that indicates this is a multi-release JAR file.

Since:
9

Constructors

Name

public Name(String name)

Constructs a new attribute name using the given string name.

Parameters:
name - the attribute string name
Throws:
IllegalArgumentException - if the attribute name was invalid
NullPointerException - if the attribute name was null

Methods

equals

public boolean equals(Object o)

Compares this attribute name to another for equality.

Overrides:
equals in class Object
Parameters:
o - the object to compare
Returns:
true if this attribute name is equal to the specified attribute object
See Also:
Object.hashCode(), HashMap

hashCode

public int hashCode()

Computes the hash value for this attribute name.

Overrides:
hashCode in class Object
Returns:
a hash code value for this object.
See Also:
Object.equals(java.lang.Object), System.identityHashCode(java.lang.Object)

toString

public String toString()

Returns the attribute name as a String.

Overrides:
toString in class Object
Returns:
a string representation of the object.