public sealed interface ModuleOpenInfo

Models a single "opens" declaration in the ModuleAttribute.

API Note:

Opening a package to another module allows that other module to gain the same full privilege access as members in this module. See MethodHandles.privateLookupIn(java.lang.Class<?>, java.lang.invoke.MethodHandles.Lookup) for more details.

Since:

24

See Also:

Method Summary

Modifier and Type

Method

Description

default boolean

has(AccessFlag flag)

Returns whether the open declaration has the specified access flag set.

static ModuleOpenInfo

of(PackageEntry opens, int opensFlags, ModuleEntry... opensTo)

Returns a module open description.

static ModuleOpenInfo

of(PackageEntry opens, int opensFlags, List<ModuleEntry> opensTo)

Returns a module open description.

static ModuleOpenInfo

of(PackageEntry opens, Collection<AccessFlag> opensFlags, ModuleEntry... opensTo)

Returns a module open description.

static ModuleOpenInfo

of(PackageEntry opens, Collection<AccessFlag> opensFlags, List<ModuleEntry> opensTo)

Returns a module open description.

static ModuleOpenInfo

of(PackageDesc opens, int opensFlags, ModuleDesc... opensTo)

Returns a module open description.

static ModuleOpenInfo

of(PackageDesc opens, int opensFlags, List<ModuleDesc> opensTo)

Returns a module open description.

static ModuleOpenInfo

of(PackageDesc opens, Collection<AccessFlag> opensFlags, ModuleDesc... opensTo)

Returns a module open description.

static ModuleOpenInfo

of(PackageDesc opens, Collection<AccessFlag> opensFlags, List<ModuleDesc> opensTo)

Returns a module open description.

PackageEntry

openedPackage()

Returns the package being opened.

default Set<AccessFlag>

opensFlags()

Returns the flags associated with this open declaration, as a set of flag enums.

int

opensFlagsMask()

Returns the flags associated with this open declaration, as a bit mask.

List<ModuleEntry>

opensTo()

Returns the modules to which this package is opened, or empty if this is an unqualified open.

Method Details
- openedPackage
  
  PackageEntry openedPackage()
  
  Returns the package being opened.
  Returns:
  
  the package being opened
  
  See Also:
  
  ModuleDescriptor.Opens.source()
- opensFlagsMask
  
  int opensFlagsMask()
  
  Returns the flags associated with this open declaration, as a bit mask. It is a u2 value.
  Returns:
  
  the flags associated with this open declaration, as a bit mask
  
  See Also:
  
  ModuleDescriptor.Opens.modifiers()
  
  AccessFlag.Location.MODULE_OPENS
- opensFlags
  
  default Set<AccessFlag> opensFlags()
  
  Returns the flags associated with this open declaration, as a set of flag enums.
  Returns:
  
  the flags associated with this open declaration, as a set of flag enums
  
  Throws:
  
  IllegalArgumentException - if the flags mask has any undefined bit set
  
  See Also:
  
  invalid reference
  
  ModuleDescriptor.Opens#accessFlags()
  
  AccessFlag.Location.MODULE_OPENS
- has
  
  default boolean has(AccessFlag flag)
  
  Returns whether the open declaration has the specified access flag set.
  Parameters:
  
  flag - the access flag
  
  Returns:
  
  whether the open declaration has the specified access flag set
  
  See Also:
  
  AccessFlag.Location.MODULE_OPENS
- opensTo
  
  List<ModuleEntry> opensTo()
  
  Returns the modules to which this package is opened, or empty if this is an unqualified open.
  Returns:
  
  the modules to which this package is opened, or empty if this is an unqualified open
  
  See Also:
  
  ModuleDescriptor.Opens.isQualified()
  
  ModuleDescriptor.Opens.targets()
- of
  
  static ModuleOpenInfo of(PackageEntry opens, int opensFlags, List<ModuleEntry> opensTo)
  
  Returns a module open description.
  
  Parameters:
  
  opens - the package to open
  
  opensFlags - the open flags
  
  opensTo - the modules to which this package is opened, or empty if this is an unqualified open
  
  Returns:
  
  a module open description
  
  Throws:
  
  IllegalArgumentException - if opensFlags is not u2 or if the number of modules exceeds the limit of u2
- of
  
  static ModuleOpenInfo of(PackageEntry opens, Collection<AccessFlag> opensFlags, List<ModuleEntry> opensTo)
  
  Returns a module open description.
  
  Parameters:
  
  opens - the package to open
  
  opensFlags - the open flags
  
  opensTo - the modules to which this package is opened, or empty if this is an unqualified open
  
  Returns:
  
  a module open description
  
  Throws:
  
  IllegalArgumentException - if any flag cannot be applied to the AccessFlag.Location.MODULE_OPENS location, or the number of modules exceeds the limit of u2
- of
  
  static ModuleOpenInfo of(PackageEntry opens, int opensFlags, ModuleEntry... opensTo)
  
  Returns a module open description.
  
  Parameters:
  
  opens - the package to open
  
  opensFlags - the open flags
  
  opensTo - the modules to which this package is opened, or empty if this is an unqualified open
  
  Returns:
  
  a module open description
  
  Throws:
  
  IllegalArgumentException - if opensFlags is not u2 or if the number of modules exceeds the limit of u2
- of
  
  static ModuleOpenInfo of(PackageEntry opens, Collection<AccessFlag> opensFlags, ModuleEntry... opensTo)
  
  Returns a module open description.
  
  Parameters:
  
  opens - the package to open
  
  opensFlags - the open flags
  
  opensTo - the modules to which this package is opened, or empty if this is an unqualified open
  
  Returns:
  
  a module open description
  
  Throws:
  
  IllegalArgumentException - if any flag cannot be applied to the AccessFlag.Location.MODULE_OPENS location, or the number of modules exceeds the limit of u2
- of
  
  static ModuleOpenInfo of(PackageDesc opens, int opensFlags, List<ModuleDesc> opensTo)
  
  Returns a module open description.
  
  Parameters:
  
  opens - the package to open
  
  opensFlags - the open flags
  
  opensTo - the modules to which this package is opened, if it is a qualified open, or empty
  
  Returns:
  
  a module open description
  
  Throws:
  
  IllegalArgumentException - if opensFlags is not u2 or if the number of modules exceeds the limit of u2
- of
  
  static ModuleOpenInfo of(PackageDesc opens, Collection<AccessFlag> opensFlags, List<ModuleDesc> opensTo)
  
  Returns a module open description.
  
  Parameters:
  
  opens - the package to open
  
  opensFlags - the open flags
  
  opensTo - the modules to which this package is opened, if it is a qualified open, or empty
  
  Returns:
  
  a module open description
  
  Throws:
  
  IllegalArgumentException - if any flag cannot be applied to the AccessFlag.Location.MODULE_OPENS location, or the number of modules exceeds the limit of u2
- of
  
  static ModuleOpenInfo of(PackageDesc opens, int opensFlags, ModuleDesc... opensTo)
  
  Returns a module open description.
  
  Parameters:
  
  opens - the package to open
  
  opensFlags - the open flags
  
  opensTo - the packages to which this package is opened, or empty if this is an unqualified open
  
  Returns:
  
  a module open description
  
  Throws:
  
  IllegalArgumentException - if opensFlags is not u2 or if the number of modules exceeds the limit of u2
- of
  
  static ModuleOpenInfo of(PackageDesc opens, Collection<AccessFlag> opensFlags, ModuleDesc... opensTo)
  
  Returns a module open description.
  
  Parameters:
  
  opens - the package to open
  
  opensFlags - the open flags
  
  opensTo - the packages to which this package is opened, or empty if this is an unqualified open
  
  Returns:
  
  a module open description
  
  Throws:
  
  IllegalArgumentException - if any flag cannot be applied to the AccessFlag.Location.MODULE_OPENS location, or the number of modules exceeds the limit of u2

Interface ModuleOpenInfo

Method Summary

Method Details

openedPackage

opensFlagsMask

opensFlags

has

opensTo

of

of

of

of

of

of

of

of