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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>
Modifier and Type Class Description
static final class  Enum.EnumDesc<E extends Enum<E>>
A nominal descriptor for an enum constant.

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
Modifier and Type Method Description
protected final Object clone()
Throws CloneNotSupportedException.
final int compareTo(AccessFlag.Location o)
Compares this enum with the specified object for order.
final Optional<Enum.EnumDesc<AccessFlag.Location>> describeConstable()
Returns an enum descriptor EnumDesc for this instance, if one can be constructed, or an empty Optional if one cannot be.
final boolean equals(Object other)
Returns true if the specified object is equal to this enum constant.
protected final void finalize()
Deprecated, for removal: This API element is subject to removal in a future version.
Finalization has been deprecated for removal.
final Class<AccessFlag.Location> getDeclaringClass()
Returns the Class object corresponding to this enum constant's enum type.
final int hashCode()
Returns a hash code for this enum constant.
final String name()
Returns the name of this enum constant, exactly as declared in its enum declaration.
final int ordinal()
Returns the ordinal of this enumeration constant (its position in its enum declaration, where the initial constant is assigned an ordinal of zero).
String toString()
Returns the name of this enum constant, as contained in the declaration.
static <T extends Enum<T>>
T
valueOf(Class<T> enumClass, String name)
Returns the enum constant of the specified enum class with the specified name.

Methods declared in class Object

getClass, notify, notifyAll, wait, wait, wait
Modifier and Type Method Description
final Class<?> getClass()
Returns the runtime class of this Object.
final void notify()
Wakes up a single thread that is waiting on this object's monitor.
final void notifyAll()
Wakes up all threads that are waiting on this object's monitor.
final void wait()
Causes the current thread to wait until it is awakened, typically by being notified or interrupted.
final void wait(long timeoutMillis)
Causes the current thread to wait until it is awakened, typically by being notified or interrupted, or until a certain amount of real time has elapsed.
final void wait(long timeoutMillis, int nanos)
Causes the current thread to wait until it is awakened, typically by being notified or interrupted, or until a certain amount of real time has elapsed.

Enum Constant Details

CLASS

public static final AccessFlag.Location CLASS
Class location.
See Java Virtual Machine Specification:
4.1 The ClassFile Structure
See Also:
  • Class.accessFlags()
  • ClassModel.flags()

FIELD

public static final AccessFlag.Location FIELD
Field location.
See Java Virtual Machine Specification:
4.5 Fields
See Also:
  • Field.accessFlags()
  • FieldModel.flags()

METHOD

public static final AccessFlag.Location METHOD
Method location.
See Java Virtual Machine Specification:
4.6 Methods
See Also:
  • Executable.accessFlags()
  • MethodModel.flags()

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:
  • Class.accessFlags()
  • InnerClassInfo.flags()

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:
  • Parameter.accessFlags()
  • MethodParameterInfo.flags()

MODULE

public static final AccessFlag.Location MODULE
Module location.
See Java Virtual Machine Specification:
4.7.25 The Module Attribute
See Also:
  • ModuleDescriptor.accessFlags()
  • ModuleAttribute.moduleFlags()

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:
  • ModuleDescriptor.Requires.accessFlags()
  • ModuleRequireInfo.requiresFlags()

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:
  • ModuleDescriptor.Exports.accessFlags()
  • ModuleExportInfo.exportsFlags()

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:
  • ModuleDescriptor.Opens.accessFlags()
  • ModuleOpenInfo.opensFlags()

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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Licensed under the GNU General Public License, version 2, with the Classpath Exception.
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