Uses of Interface java.lang.classfile.constantpool.ClassEntry (Java SE 26 & JDK 26)
Description: use: module: java.base, package: java.lang.classfile.constantpool, interface: ClassEntry

# Uses of Interface
java.lang.classfile.constantpool.ClassEntry

Packages that use ClassEntry
Package
Description
java.lang.classfile
Provides classfile parsing, generation, and transformation library.
java.lang.classfile.attribute
Provides interfaces describing `class` file attributes for the `java.lang.classfile` library.
java.lang.classfile.constantpool
Provides interfaces describing constant pool entries for the `java.lang.classfile` library.
java.lang.classfile.instruction
Provides interfaces describing code instructions for the `java.lang.classfile` library.

- ## Uses of ClassEntry in java.lang.classfile

  Methods in java.lang.classfile that return ClassEntry
  Modifier and Type
  Method
  Description
  `ClassEntry`
  Superclass.`superclassEntry()`
  Returns the superclass.
  `ClassEntry`
  ClassModel.`thisClass()`
  Returns the constant pool entry describing the name of this class.
  `ClassEntry`
  ClassReader.`thisClassEntry()`
  Returns the constant pool entry describing the name of class.
  Methods in java.lang.classfile that return types with arguments of type ClassEntry
  Modifier and Type
  Method
  Description
  `List<ClassEntry>`
  ClassModel.`interfaces()`
  Returns the interfaces implemented by this class.
  `List<ClassEntry>`
  Interfaces.`interfaces()`
  Returns the interfaces of this class, may be empty.
  `Optional<ClassEntry>`
  ClassModel.`superclass()`
  Returns the superclass of this class, if there is one.
  `Optional<ClassEntry>`
  ClassReader.`superclassEntry()`
  Returns the constant pool entry describing the name of the superclass, if any.
  Methods in java.lang.classfile with parameters of type ClassEntry
  Modifier and Type
  Method
  Description
  `default CodeBuilder`
  CodeBuilder.`anewarray(ClassEntry classEntry)`
  Generates an instruction to create a new array of `reference`.
  `byte[]`
  ClassFile.`build(ClassEntry thisClassEntry, ConstantPoolBuilder constantPool, Consumer<? super ClassBuilder> handler)`
  Builds a `class` file into a byte array using the provided constant pool builder.
  `default void`
  ClassFile.`buildTo(Path path, ClassEntry thisClassEntry, ConstantPoolBuilder constantPool, Consumer<? super ClassBuilder> handler)`
  Builds a `class` file into a file in a file system using the provided constant pool builder.
  `default CodeBuilder`
  CodeBuilder.`checkcast(ClassEntry type)`
  Generates an instruction to check whether an object is of the given type, throwing a `ClassCastException` if the check fails.
  `default CodeBuilder`
  CodeBuilder.`exceptionCatch(Label start, Label end, Label handler, ClassEntry catchType)`
  Declares an exception table entry.
  `default CodeBuilder`
  CodeBuilder.`instanceOf(ClassEntry target)`
  Generates an instruction to determine if an object is of the given type, producing a `boolean` result on the operand stack.
  `default CodeBuilder`
  CodeBuilder.`multianewarray(ClassEntry array, int dims)`
  Generates an instruction to create a new multidimensional array.
  `default CodeBuilder`
  CodeBuilder.`new_(ClassEntry clazz)`
  Generates an instruction to create a new object.
  `static Interfaces`
  Interfaces.`of(ClassEntry... interfaces)`
  Returns an Interfaces element.
  `static Superclass`
  Superclass.`of(ClassEntry superclassEntry)`
  Returns a Superclass element.
  `byte[]`
  ClassFile.`transformClass(ClassModel model, ClassEntry newClassName, ClassTransform transform)`
  Transform one `class` file into a new `class` file according to a `ClassTransform`.
  `default ClassBuilder`
  ClassBuilder.`withInterfaces(ClassEntry... interfaces)`
  Sets the interfaces of this class.
  `default ClassBuilder`
  ClassBuilder.`withSuperclass(ClassEntry superclassEntry)`
  Sets the superclass of this class.
  Method parameters in java.lang.classfile with type arguments of type ClassEntry
  Modifier and Type
  Method
  Description
  `default CodeBuilder`
  CodeBuilder.`exceptionCatch(Label start, Label end, Label handler, Optional<ClassEntry> catchType)`
  Declares an exception table entry.
  `static Interfaces`
  Interfaces.`of(List<ClassEntry> interfaces)`
  Returns an Interfaces element.
  `default ClassBuilder`
  ClassBuilder.`withInterfaces(List<ClassEntry> interfaces)`
  Sets the interfaces of this class.

- ## Uses of ClassEntry in java.lang.classfile.attribute

  Methods in java.lang.classfile.attribute that return ClassEntry
  Modifier and Type
  Method
  Description
  `ClassEntry`
  StackMapFrameInfo.ObjectVerificationTypeInfo.`className()`
  Returns the class of the object.
  `ClassEntry`
  EnclosingMethodAttribute.`enclosingClass()`
  Returns the class that encloses the declaration of the current class.
  `ClassEntry`
  InnerClassInfo.`innerClass()`
  Returns the nested class described by this entry.
  `ClassEntry`
  ModuleMainClassAttribute.`mainClass()`
  Returns main class for this module.
  `ClassEntry`
  NestHostAttribute.`nestHost()`
  Returns the host class of the nest to which this class belongs.
  `ClassEntry`
  ModuleProvideInfo.`provides()`
  Returns the service interface representing the provided service.
  Methods in java.lang.classfile.attribute that return types with arguments of type ClassEntry
  Modifier and Type
  Method
  Description
  `List<ClassEntry>`
  ExceptionsAttribute.`exceptions()`
  Returns the exceptions declared to be thrown by this method.
  `List<ClassEntry>`
  NestMembersAttribute.`nestMembers()`
  Returns the classes belonging to the nest hosted by this class.
  `Optional<ClassEntry>`
  InnerClassInfo.`outerClass()`
  Returns the class or interface of which this class is a member, if it is a member of a class or interface.
  `List<ClassEntry>`
  PermittedSubclassesAttribute.`permittedSubclasses()`
  Returns the list of permitted subclasses or subinterfaces.
  `List<ClassEntry>`
  ModuleProvideInfo.`providesWith()`
  Returns the classes providing the service implementation.
  `List<ClassEntry>`
  ModuleAttribute.`uses()`
  Returns the services used by this module.
  Methods in java.lang.classfile.attribute with parameters of type ClassEntry
  Modifier and Type
  Method
  Description
  `static EnclosingMethodAttribute`
  EnclosingMethodAttribute.`of(ClassEntry className, Optional<NameAndTypeEntry> method)`
  Returns an `EnclosingMethod` attribute.
  `static ExceptionsAttribute`
  ExceptionsAttribute.`of(ClassEntry... exceptions)`
  Returns an `Exceptions` attribute.
  `static InnerClassInfo`
  InnerClassInfo.`of(ClassEntry innerClass, Optional<ClassEntry> outerClass, Optional<Utf8Entry> innerName, int flags)`
  Returns a nested class description.
  `static ModuleMainClassAttribute`
  ModuleMainClassAttribute.`of(ClassEntry mainClass)`
  Returns a `ModuleMainClass` attribute.
  `static ModuleProvideInfo`
  ModuleProvideInfo.`of(ClassEntry provides, ClassEntry... providesWith)`
  Returns a service provision description.
  `static ModuleProvideInfo`
  ModuleProvideInfo.`of(ClassEntry provides, List<ClassEntry> providesWith)`
  Returns a service provision description.
  `static NestHostAttribute`
  NestHostAttribute.`of(ClassEntry nestHost)`
  Returns a `NestHost` attribute.
  `static NestMembersAttribute`
  NestMembersAttribute.`of(ClassEntry... nestMembers)`
  Returns a `NestMembers` attribute.
  `static PermittedSubclassesAttribute`
  PermittedSubclassesAttribute.`of(ClassEntry... permittedSubclasses)`
  Returns a `PermittedSubclasses` attribute.
  `static StackMapFrameInfo.ObjectVerificationTypeInfo`
  StackMapFrameInfo.ObjectVerificationTypeInfo.`of(ClassEntry className)`
  Returns a new object verification type info.
  `ModuleAttribute.ModuleAttributeBuilder`
  ModuleAttribute.ModuleAttributeBuilder.`uses(ClassEntry uses)`
  Declares use of a service.
  Method parameters in java.lang.classfile.attribute with type arguments of type ClassEntry
  Modifier and Type
  Method
  Description
  `static ExceptionsAttribute`
  ExceptionsAttribute.`of(List<ClassEntry> exceptions)`
  Returns an `Exceptions` attribute.
  `static InnerClassInfo`
  InnerClassInfo.`of(ClassEntry innerClass, Optional<ClassEntry> outerClass, Optional<Utf8Entry> innerName, int flags)`
  Returns a nested class description.
  `static ModuleProvideInfo`
  ModuleProvideInfo.`of(ClassEntry provides, List<ClassEntry> providesWith)`
  Returns a service provision description.
  `static NestMembersAttribute`
  NestMembersAttribute.`of(List<ClassEntry> nestMembers)`
  Returns a `NestMembers` attribute.
  `static PermittedSubclassesAttribute`
  PermittedSubclassesAttribute.`of(List<ClassEntry> permittedSubclasses)`
  Returns a `PermittedSubclasses` attribute.

- ## Uses of ClassEntry in java.lang.classfile.constantpool

  Methods in java.lang.classfile.constantpool that return ClassEntry
  Modifier and Type
  Method
  Description
  `ClassEntry`
  ConstantPoolBuilder.`classEntry(Utf8Entry ne)`
  Returns a `ClassEntry` referring to the provided `Utf8Entry`.
  `default ClassEntry`
  ConstantPoolBuilder.`classEntry(ClassDesc classDesc)`
  Returns a `ClassEntry` describing the same reference type as the provided `ClassDesc`.
  `ClassEntry`
  MemberRefEntry.`owner()`
  Returns the class or interface which this member belongs to.
  Methods in java.lang.classfile.constantpool with parameters of type ClassEntry
  Modifier and Type
  Method
  Description
  `FieldRefEntry`
  ConstantPoolBuilder.`fieldRefEntry(ClassEntry owner, NameAndTypeEntry nameAndType)`
  Returns a `FieldRefEntry` referring to a `ClassEntry` and a `NameAndTypeEntry`.
  `InterfaceMethodRefEntry`
  ConstantPoolBuilder.`interfaceMethodRefEntry(ClassEntry owner, NameAndTypeEntry nameAndType)`
  Returns an `InterfaceMethodRefEntry` referring to a `ClassEntry` and a `NameAndTypeEntry`.
  `MethodRefEntry`
  ConstantPoolBuilder.`methodRefEntry(ClassEntry owner, NameAndTypeEntry nameAndType)`
  Returns a `MethodRefEntry` referring to a `ClassEntry` and a `NameAndTypeEntry`.

- ## Uses of ClassEntry in java.lang.classfile.instruction

  Methods in java.lang.classfile.instruction that return ClassEntry
  Modifier and Type
  Method
  Description
  `ClassEntry`
  NewMultiArrayInstruction.`arrayType()`
  Returns the type of the array.
  `ClassEntry`
  NewObjectInstruction.`className()`
  Returns the type of object to create.
  `ClassEntry`
  NewReferenceArrayInstruction.`componentType()`
  Returns the component type of the array.
  `default ClassEntry`
  FieldInstruction.`owner()`
  Returns the class holding the field.
  `default ClassEntry`
  InvokeInstruction.`owner()`
  Returns the class or interface holding the method.
  `ClassEntry`
  TypeCheckInstruction.`type()`
  Returns the type against which the instruction checks.
  Methods in java.lang.classfile.instruction that return types with arguments of type ClassEntry
  Modifier and Type
  Method
  Description
  `Optional<ClassEntry>`
  ExceptionCatch.`catchType()`
  Returns the type of the exception to catch, or empty if this handler catches everything.
  Methods in java.lang.classfile.instruction with parameters of type ClassEntry
  Modifier and Type
  Method
  Description
  `static FieldInstruction`
  FieldInstruction.`of(Opcode op, ClassEntry owner, NameAndTypeEntry nameAndType)`
  Returns a field access instruction.
  `static FieldInstruction`
  FieldInstruction.`of(Opcode op, ClassEntry owner, Utf8Entry name, Utf8Entry type)`
  Returns a field access instruction.
  `static InvokeInstruction`
  InvokeInstruction.`of(Opcode op, ClassEntry owner, NameAndTypeEntry nameAndType, boolean isInterface)`
  Returns an invocation instruction.
  `static InvokeInstruction`
  InvokeInstruction.`of(Opcode op, ClassEntry owner, Utf8Entry name, Utf8Entry type, boolean isInterface)`
  Returns an invocation instruction.
  `static NewMultiArrayInstruction`
  NewMultiArrayInstruction.`of(ClassEntry arrayTypeEntry, int dimensions)`
  Returns a new multi-dimensional array instruction.
  `static NewObjectInstruction`
  NewObjectInstruction.`of(ClassEntry className)`
  Returns a new object instruction.
  `static NewReferenceArrayInstruction`
  NewReferenceArrayInstruction.`of(ClassEntry componentType)`
  Returns a new reference array instruction.
  `static TypeCheckInstruction`
  TypeCheckInstruction.`of(Opcode op, ClassEntry type)`
  Returns a type check instruction.
  Method parameters in java.lang.classfile.instruction with type arguments of type ClassEntry
  Modifier and Type
  Method
  Description
  `static ExceptionCatch`
  ExceptionCatch.`of(Label handler, Label tryStart, Label tryEnd, Optional<ClassEntry> catchTypeEntry)`
  Returns an exception table pseudo-instruction.