Module java.base

Package java.lang.classfile.instruction^PREVIEW

Interface LookupSwitchInstruction

All Superinterfaces:

ClassFileElementPREVIEW, CodeElementPREVIEW, InstructionPREVIEW

public sealed interface LookupSwitchInstruction
extends InstructionPREVIEW

LookupSwitchInstruction is a preview API of the Java platform.

Programs can only use LookupSwitchInstruction 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 lookupswitch instruction in the code array of a Code attribute. Delivered as a CodeElement^PREVIEW when traversing the elements of a CodeModel^PREVIEW.

Since:

22

Method Summary

Modifier and Type	Method	Description
List<SwitchCasePREVIEW>	cases()	Returns the cases of the switch.
LabelPREVIEW	defaultTarget()	Returns the target of the default case.
static LookupSwitchInstructionPREVIEW	of(LabelPREVIEW defaultTarget, List<SwitchCasePREVIEW> cases)	Returns a lookup switch instruction.

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

opcode, sizeInBytes

Method Details

defaultTarget

LabelPREVIEW defaultTarget()

Returns the target of the default case.

Returns:

the target of the default case

cases

List<SwitchCasePREVIEW> cases()

Returns the cases of the switch.

Returns:

the cases of the switch

of

static LookupSwitchInstructionPREVIEW of(LabelPREVIEW defaultTarget,
 List<SwitchCasePREVIEW> cases)

Returns a lookup switch instruction.

Parameters:

defaultTarget - the default target of the switch

cases - the cases of the switch

Returns:

a lookup switch instruction