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/OpenJDK 25

Enum Class AccessFlag.Location

java.lang.Object
java.lang.Enum<AccessFlag.Location>
java.lang.reflect.AccessFlag.Location
All Implemented Interfaces:
Serializable, Comparable<AccessFlag.Location>, Constable
Enclosing class:
AccessFlag
public static enum AccessFlag.Location extends Enum<AccessFlag.Location>
A location within a class file where flags can be applied.

Note that since these locations represent class file structures rather than language structures, many language structures, such as constructors and interfaces, are not present.

Since:
20

Nested Class Summary

Nested classes/interfaces declared in class Enum

Enum.EnumDesc<E>

Enum Constant Summary

Enum Constant Description
CLASS
Class location.
FIELD
Field location.
INNER_CLASS
Inner class location.
METHOD
Method location.
METHOD_PARAMETER
Method parameter location.
MODULE
Module location.
MODULE_EXPORTS
Module exports location.
MODULE_OPENS
Module opens location.
MODULE_REQUIRES
Module requires location.

Method Summary

Modifier and Type Method Description
Set<AccessFlag> flags()
Returns the set of access flags defined for this location in the current class file format version.
Set<AccessFlag> flags(ClassFileFormatVersion cffv)
Returns the set of access flags defined for this location in the given class file format version.
int flagsMask()
Returns the union of masks of all access flags defined for this location in the current class file format version.
int flagsMask(ClassFileFormatVersion cffv)
Returns the union of masks of all access flags defined for this location in the given class file format version.
static AccessFlag.Location valueOf(String name)
Returns the enum constant of this class with the specified name.
static AccessFlag.Location[] values()
Returns an array containing the constants of this enum class, in the order they are declared.

Methods declared in class Enum

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

Methods declared in class Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Details

CLASS

public static final AccessFlag.Location CLASS
Class location.
See Java Virtual Machine Specification:
4.1 The ClassFile Structure
See Also:

FIELD

public static final AccessFlag.Location FIELD
Field location.
See Java Virtual Machine Specification:
4.5 Fields
See Also:

METHOD

public static final AccessFlag.Location METHOD
Method location.
See Java Virtual Machine Specification:
4.6 Methods
See Also:

INNER_CLASS

public static final AccessFlag.Location INNER_CLASS
Inner class location.
See Java Virtual Machine Specification:
4.7.6 The InnerClasses Attribute
See Also:

METHOD_PARAMETER

public static final AccessFlag.Location METHOD_PARAMETER
Method parameter location.
See Java Virtual Machine Specification:
4.7.24 The MethodParameters Attribute
See Also:

MODULE

public static final AccessFlag.Location MODULE
Module location.
See Java Virtual Machine Specification:
4.7.25 The Module Attribute
See Also:

MODULE_REQUIRES

public static final AccessFlag.Location MODULE_REQUIRES
Module requires location.
See Java Virtual Machine Specification:
4.7.25 The Module Attribute
See Also:

MODULE_EXPORTS

public static final AccessFlag.Location MODULE_EXPORTS
Module exports location.
See Java Virtual Machine Specification:
4.7.25 The Module Attribute
See Also:

MODULE_OPENS

public static final AccessFlag.Location MODULE_OPENS
Module opens location.
See Java Virtual Machine Specification:
4.7.25 The Module Attribute
See Also:

Method Details

values

public static AccessFlag.Location[] 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 AccessFlag.Location 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

flagsMask

public int flagsMask()
Returns the union of masks of all access flags defined for this location in the current class file format version.

This method returns 0 if this location does not exist in the current class file format version.

Returns:
the union of masks of all access flags defined for this location in the current class file format version
Since:
25

flagsMask

public int flagsMask(ClassFileFormatVersion cffv)
Returns the union of masks of all access flags defined for this location in the given class file format version.

This method returns 0 if this location does not exist in the given cffv.

Parameters:
cffv - the class file format version
Returns:
the union of masks of all access flags defined for this location in the given class file format version
Throws:
NullPointerException - if cffv is null
Since:
25

flags

public Set<AccessFlag> flags()
Returns the set of access flags defined for this location in the current class file format version. The set is immutable.

This method returns an empty set if this location does not exist in the current class file format version.

Returns:
the set of access flags defined for this location in the current class file format version
Since:
25

flags

public Set<AccessFlag> flags(ClassFileFormatVersion cffv)
Returns the set of access flags defined for this location in the given class file format version. The set is immutable.

This method returns an empty set if this location does not exist in the given cffv.

Parameters:
cffv - the class file format version
Returns:
the set of access flags defined for this location in the given class file format version
Throws:
NullPointerException - if cffv is null
Since:
25

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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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https://docs.oracle.com/en/java/javase/25/docs/api/java.base/java/lang/reflect/AccessFlag.Location.html