Attributes.Name
Class Attributes.Name
- java.lang.Object
-
- java.util.jar.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
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.
SIGNATURE_VERSION
public static final Attributes.Name SIGNATURE_VERSION
Name
object for Signature-Version
manifest attribute used when signing JAR files.
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. Bundled extensions can use this attribute to find other JAR files containing needed classes.
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.
EXTENSION_LIST
public static final Attributes.Name EXTENSION_LIST
Name
object for Extension-List
manifest attribute used for declaring dependencies on installed extensions.
EXTENSION_NAME
public static final Attributes.Name EXTENSION_NAME
Name
object for Extension-Name
manifest attribute used for declaring dependencies on installed extensions.
EXTENSION_INSTALLATION
@Deprecated public static final Attributes.Name EXTENSION_INSTALLATION
Deprecated. Extension mechanism will be removed in a future release. Use class path instead.
Name
object for Extension-Name
manifest attribute used for declaring dependencies on installed extensions.
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 will be removed in a future release. Use class path instead.
Name
object for Implementation-Vendor-Id
manifest attribute used for package versioning.
IMPLEMENTATION_URL
@Deprecated public static final Attributes.Name IMPLEMENTATION_URL
Deprecated. Extension mechanism will be removed in a future release. Use class path instead.
Name
object for Implementation-URL
manifest attribute used for package versioning.
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.
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 classObject
- 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 classObject
- 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.
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Documentation extracted from Debian's OpenJDK Development Kit package.
Licensed under the GNU General Public License, version 2, with the Classpath Exception.
Various third party code in OpenJDK is licensed under different licenses (see Debian package).
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