Module java.base

Package java.lang.classfile.constantpool^PREVIEW

Interface DoubleEntry

All Superinterfaces:

AnnotationConstantValueEntryPREVIEW, ClassFileElementPREVIEW, ConstantValueEntryPREVIEW, LoadableConstantEntryPREVIEW, PoolEntryPREVIEW, WritableElementPREVIEW<PoolEntryPREVIEW>

public sealed interface DoubleEntry
extends AnnotationConstantValueEntryPREVIEW, ConstantValueEntryPREVIEW

DoubleEntry is a preview API of the Java platform.

Programs can only use DoubleEntry when preview features are enabled.

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

Models a CONSTANT_Double_info constant in the constant pool of a classfile.

See Java Virtual Machine Specification:

4.4.5 The CONSTANT_Long_info and CONSTANT_Double_info Structures

Since:

22

Method Summary

Modifier and Type	Method	Description
double	doubleValue()	Returns the double value.
default TypeKindPREVIEW	typeKind()	Returns the type of the constant.

Methods declared in interface java.lang.classfile.constantpool.AnnotationConstantValueEntry^PREVIEW

constantValue

Methods declared in interface java.lang.classfile.constantpool.ConstantValueEntry^PREVIEW

constantValue

Methods declared in interface java.lang.classfile.constantpool.PoolEntry^PREVIEW

constantPool, index, tag, width

Methods declared in interface java.lang.classfile.WritableElement^PREVIEW

writeTo

Method Details

doubleValue

double doubleValue()

Returns the double value.

Returns:

the double value

typeKind

default TypeKindPREVIEW typeKind()

Returns the type of the constant.

Specified by:

typeKind in interface LoadableConstantEntryPREVIEW

Returns:

the type of the constant