Module java.base

Package java.lang.classfile.attribute

package java.lang.classfile.attribute

java.lang.classfile.attribute is a preview API of the Java platform.

Programs can only use java.lang.classfile.attribute when preview features are enabled.

Preview features may be removed in a future release, or upgraded to permanent features of the Java platform.

Provides interfaces describing classfile attributes for the java.lang.classfile^PREVIEW library.

The java.lang.classfile.attribute package contains interfaces describing classfile attributes.

Since:

22

Related Packages

Package	Description
java.lang.classfilePREVIEW	Preview. Provides classfile parsing, generation, and transformation library.
java.lang.classfile.componentsPREVIEW	Preview. Provides specific components, transformations, and tools built on top of the java.lang.classfilePREVIEW library.
java.lang.classfile.constantpoolPREVIEW	Preview. Provides interfaces describing classfile constant pool entries for the java.lang.classfilePREVIEW library.
java.lang.classfile.instructionPREVIEW	Preview. Provides interfaces describing code instructions for the java.lang.classfilePREVIEW library.

Class	Description
AnnotationDefaultAttributePREVIEW	Preview. Models the AnnotationDefault attribute 4.7.22, which can appear on methods of annotation types, and records the default value 9.6.2 for the element corresponding to this method.
BootstrapMethodsAttributePREVIEW	Preview. Models the BootstrapMethods attribute 4.7.23, which serves as an extension to the constant pool of a classfile.
CharacterRangeInfoPREVIEW	Preview. Models a single character range in the CharacterRangeTableAttributePREVIEW.
CharacterRangeTableAttributePREVIEW	Preview. The CharacterRangeTable attribute is an optional variable-length attribute in the attributes table of a Code attribute.
CodeAttributePREVIEW	Preview. Models the Code attribute 4.7.3, appears on non-native, non-abstract methods and contains the bytecode of the method body.
CompilationIDAttributePREVIEW	Preview. Models the CompilationID attribute (@@@ need reference), which can appear on classes and records the compilation time of the class.
ConstantValueAttributePREVIEW	Preview. Models the ConstantValue attribute 4.7.2, which can appear on fields and indicates that the field's value is a constant.
DeprecatedAttributePREVIEW	Preview. Models the Deprecated attribute 4.7.15, which can appear on classes, methods, and fields.
EnclosingMethodAttributePREVIEW	Preview. Models the EnclosingMethod attribute 4.7.7, which can appear on classes, and indicates that the class is a local or anonymous class.
ExceptionsAttributePREVIEW	Preview. Models the Exceptions attribute 4.7.5, which can appear on methods, and records the exceptions declared to be thrown by this method.
InnerClassesAttributePREVIEW	Preview. Models the InnerClasses attribute 4.7.6, which can appear on classes, and records which classes referenced by this classfile are inner classes.
InnerClassInfoPREVIEW	Preview. Models a single inner class in the InnerClassesAttributePREVIEW.
LineNumberInfoPREVIEW	Preview. Models a single line number in the LineNumberTableAttributePREVIEW.
LineNumberTableAttributePREVIEW	Preview. Models the LineNumberTable attribute 4.7.12, which can appear on a Code attribute, and records the mapping between indexes into the code table and line numbers in the source file.
LocalVariableInfoPREVIEW	Preview. Models a single local variable in the LocalVariableTableAttributePREVIEW.
LocalVariableTableAttributePREVIEW	Preview. Models the LocalVariableTable attribute 4.7.13, which can appear on a Code attribute, and records debug information about local variables.
LocalVariableTypeInfoPREVIEW	Preview. Models a single local variable in the LocalVariableTypeTableAttributePREVIEW.
LocalVariableTypeTableAttributePREVIEW	Preview. Models the LocalVariableTypeTable attribute 4.7.14, which can appear on a Code attribute, and records debug information about local variables.
MethodParameterInfoPREVIEW	Preview. Models a single method parameter in the MethodParametersAttributePREVIEW.
MethodParametersAttributePREVIEW	Preview. Models the MethodParameters attribute 4.7.24, which can appear on methods, and records optional information about the method's parameters.
ModuleAttributePREVIEW	Preview. Models the Module attribute 4.7.25, which can appear on classes that represent module descriptors.
ModuleAttribute.ModuleAttributeBuilderPREVIEW	Preview. A builder for module attributes.
ModuleExportInfoPREVIEW	Preview. Models a single "exports" declaration in the ModuleAttributePREVIEW.
ModuleHashesAttributePREVIEW	Preview. Models the ModuleHashes attribute, which can appear on classes that represent module descriptors.
ModuleHashInfoPREVIEW	Preview. Models hash information for a single module in the ModuleHashesAttributePREVIEW.
ModuleMainClassAttributePREVIEW	Preview. Models the ModuleMainClass attribute 4.7.27, which can appear on classes that represent module descriptors.
ModuleOpenInfoPREVIEW	Preview. Models a single "opens" declaration in the ModuleAttributePREVIEW.
ModulePackagesAttributePREVIEW	Preview. Models the ModulePackages attribute 4.7.26, which can appear on classes that represent module descriptors.
ModuleProvideInfoPREVIEW	Preview. Models a single "provides" declaration in the ModuleAttributePREVIEW.
ModuleRequireInfoPREVIEW	Preview. Models a single "requires" declaration in the ModuleAttributePREVIEW.
ModuleResolutionAttributePREVIEW	Preview. Models the ModuleResolution attribute, which can appear on classes that represent module descriptors.
ModuleTargetAttributePREVIEW	Preview. Models the ModuleTarget attribute, which can appear on classes that represent module descriptors.
NestHostAttributePREVIEW	Preview. Models the NestHost attribute 4.7.28, which can appear on classes to indicate that this class is a member of a nest.
NestMembersAttributePREVIEW	Preview. Models the NestMembers attribute 4.7.29, which can appear on classes to indicate that this class is the host of a nest.
PermittedSubclassesAttributePREVIEW	Preview. Models the PermittedSubclasses attribute 4.7.31, which can appear on classes to indicate which classes may extend this class.
RecordAttributePREVIEW	Preview. Models the Record attribute 4.7.30, which can appear on classes to indicate that this class is a record class.
RecordComponentInfoPREVIEW	Preview. Models a single record component in the RecordAttributePREVIEW.
RuntimeInvisibleAnnotationsAttributePREVIEW	Preview. Models the RuntimeInvisibleAnnotations attribute 4.7.17, which can appear on classes, methods, and fields.
RuntimeInvisibleParameterAnnotationsAttributePREVIEW	Preview. Models the RuntimeInvisibleParameterAnnotations attribute 4.7.19, which can appear on methods.
RuntimeInvisibleTypeAnnotationsAttributePREVIEW	Preview. Models the RuntimeInvisibleTypeAnnotations attribute 4.7.21, which can appear on classes, methods, fields, and code attributes.
RuntimeVisibleAnnotationsAttributePREVIEW	Preview. Models the RuntimeVisibleAnnotations attribute 4.7.16, which can appear on classes, methods, and fields.
RuntimeVisibleParameterAnnotationsAttributePREVIEW	Preview. Models the RuntimeVisibleParameterAnnotations attribute 4.7.18, which can appear on methods.
RuntimeVisibleTypeAnnotationsAttributePREVIEW	Preview. Models the RuntimeVisibleTypeAnnotations attribute 4.7.20, which can appear on classes, methods, fields, and code attributes.
SignatureAttributePREVIEW	Preview. Models the Signature attribute 4.7.9, which can appear on classes, methods, or fields.
SourceDebugExtensionAttributePREVIEW	Preview. Models the SourceDebugExtension attribute.
SourceFileAttributePREVIEW	Preview. Models the SourceFile attribute 4.7.10, which can appear on classes.
SourceIDAttributePREVIEW	Preview. Models the SourceID attribute, which can appear on classes.
StackMapFrameInfoPREVIEW	Preview. Models stack map frame of StackMapTable attribute 4.7.4.
StackMapFrameInfo.ObjectVerificationTypeInfoPREVIEW	Preview. A stack value for an object type.
StackMapFrameInfo.SimpleVerificationTypeInfoPREVIEW	Preview. A simple stack value.
StackMapFrameInfo.UninitializedVerificationTypeInfoPREVIEW	Preview. An uninitialized stack value.
StackMapFrameInfo.VerificationTypeInfoPREVIEW	Preview. The type of a stack value.
StackMapTableAttributePREVIEW	Preview. Models the StackMapTable attribute 4.7.4, which can appear on a Code attribute.
SyntheticAttributePREVIEW	Preview. Models the Synthetic attribute 4.7.8, which can appear on classes, methods, and fields.
UnknownAttributePREVIEW	Preview. Models an unknown attribute on a class, method, or field.