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

# Uses of Interface
java.lang.classfile.Signature

Packages that use Signature
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.instruction
Provides interfaces describing code instructions for the `java.lang.classfile` library.

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

  Subinterfaces of Signature in java.lang.classfile
  Modifier and Type
  Interface
  Description
  `static interface`
  `Signature.ArrayTypeSig`
  Models the signature of an array type.
  `static interface`
  `Signature.BaseTypeSig`
  Models the signature of a primitive type (JLS 4.2) or void.
  `static interface`
  `Signature.ClassTypeSig`
  Models the signature of a possibly-parameterized class or interface type.
  `static interface`
  `Signature.RefTypeSig`
  Models the signature of a reference type, which may be a class, interface, type variable, or array type.
  `static interface`
  `Signature.ThrowableSig`
  Marker interface for a signature for a throwable type.
  `static interface`
  `Signature.TypeVarSig`
  Models the signature of a type variable.
  Methods in java.lang.classfile that return Signature
  Modifier and Type
  Method
  Description
  `Signature`
  Signature.ArrayTypeSig.`componentSignature()`
  Returns the signature of the component type.
  `static Signature`
  Signature.`of(ClassDesc classDesc)`
  Returns a Java type signature from a field descriptor.
  `static Signature`
  Signature.`parseFrom(String javaTypeSignature)`
  Parses a Java type signature from a raw string.
  `Signature`
  MethodSignature.`result()`
  Returns the signatures of the return value of this method.
  Methods in java.lang.classfile that return types with arguments of type Signature
  Modifier and Type
  Method
  Description
  `List<Signature>`
  MethodSignature.`arguments()`
  Returns the signatures of the parameters of this method or constructor, may be empty.
  Methods in java.lang.classfile with parameters of type Signature
  Modifier and Type
  Method
  Description
  `default CodeBuilder`
  CodeBuilder.`localVariableType(int slot, String name, Signature signature, Label startScope, Label endScope)`
  Declares a local variable type entry.
  `static MethodSignature`
  MethodSignature.`of(Signature result, Signature... arguments)`
  Returns a method signature with no type parameter or exception type.
  `static MethodSignature`
  MethodSignature.`of(List<Signature.TypeParam> typeParameters, List<Signature.ThrowableSig> exceptions, Signature result, Signature... arguments)`
  Returns a method signature.
  `static Signature.ArrayTypeSig`
  Signature.ArrayTypeSig.`of(int dims, Signature componentSignature)`
  Returns a signature for an array type.
  `static Signature.ArrayTypeSig`
  Signature.ArrayTypeSig.`of(Signature componentSignature)`
  Returns an array type with the given component type.

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

  Methods in java.lang.classfile.attribute that return Signature
  Modifier and Type
  Method
  Description
  `default Signature`
  SignatureAttribute.`asTypeSignature()`
  Parses the signature string as a Java type signature.
  Methods in java.lang.classfile.attribute with parameters of type Signature
  Modifier and Type
  Method
  Description
  `static SignatureAttribute`
  SignatureAttribute.`of(Signature signature)`
  Returns a `Signature` attribute for a field or a record component.

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

  Methods in java.lang.classfile.instruction that return Signature
  Modifier and Type
  Method
  Description
  `default Signature`
  LocalVariableType.`signatureSymbol()`
  Returns the local variable generic signature.
  Methods in java.lang.classfile.instruction with parameters of type Signature
  Modifier and Type
  Method
  Description
  `static LocalVariableType`
  LocalVariableType.`of(int slot, String name, Signature signature, Label startScope, Label endScope)`
  Returns a local variable type pseudo-instruction.