Uses of Interface
java.lang.classfile.Label

Packages that use Label^PREVIEW

Package	Description
java.lang.classfile	Provides classfile parsing, generation, and transformation library.
java.lang.classfile.attribute	Provides interfaces describing classfile attributes for the java.lang.classfilePREVIEW library.
java.lang.classfile.components	Provides specific components, transformations, and tools built on top of the java.lang.classfilePREVIEW library.
java.lang.classfile.instruction	Provides interfaces describing code instructions for the java.lang.classfilePREVIEW library.

Uses of Label^PREVIEW in java.lang.classfile^PREVIEW

Methods in java.lang.classfile^PREVIEW that return Label^PREVIEW

Modifier and Type	Method	Description
LabelPREVIEW	CodeBuilder.BlockCodeBuilder.breakLabel()	Returns the label locating where control is passed back to the parent block..
LabelPREVIEW	CodeBuilder.endLabel()	Returns the label associated with the end of the current block.
LabelPREVIEW	TypeAnnotation.LocalVarTargetInfo.endLabel()	The given local variable has a value at indices into the code array in the interval [start_pc, start_pc + length), that is, between start_pc inclusive and start_pc + length exclusive.
default LabelPREVIEW	CodeBuilder.newBoundLabel()	Create new label bound with current position
LabelPREVIEW	CodeBuilder.newLabel()	Returns a fresh unbound label.
LabelPREVIEW	CodeBuilder.startLabel()	Returns the label associated with the beginning of the current block.
LabelPREVIEW	TypeAnnotation.LocalVarTargetInfo.startLabel()	The given local variable has a value at indices into the code array in the interval [start_pc, start_pc + length), that is, between start_pc inclusive and start_pc + length exclusive.
LabelPREVIEW	TypeAnnotation.OffsetTarget.target()	The code array offset of either the bytecode instruction corresponding to the instanceof expression, the new bytecode instruction corresponding to the new expression, or the bytecode instruction corresponding to the method reference expression.
LabelPREVIEW	TypeAnnotation.TypeArgumentTarget.target()	The code array offset of either the bytecode instruction corresponding to the cast expression, the new bytecode instruction corresponding to the new expression, the bytecode instruction corresponding to the explicit constructor invocation statement, the bytecode instruction corresponding to the method invocation expression, or the bytecode instruction corresponding to the method reference expression.

Methods in java.lang.classfile^PREVIEW with parameters of type Label^PREVIEW

Modifier and Type	Method	Description
default CodeBuilderPREVIEW	CodeBuilder.branchInstruction(OpcodePREVIEW op, LabelPREVIEW target)	Generate a branch instruction
default CodeBuilderPREVIEW	CodeBuilder.characterRange(LabelPREVIEW startScope, LabelPREVIEW endScope, int characterRangeStart, int characterRangeEnd, int flags)	Declare a character range entry
default CodeBuilderPREVIEW	CodeBuilder.exceptionCatch(LabelPREVIEW start, LabelPREVIEW end, LabelPREVIEW handler, ClassEntryPREVIEW catchType)	Declare an exception table entry
default CodeBuilderPREVIEW	CodeBuilder.exceptionCatch(LabelPREVIEW start, LabelPREVIEW end, LabelPREVIEW handler, ClassDesc catchType)	Declare an exception table entry
default CodeBuilderPREVIEW	CodeBuilder.exceptionCatch(LabelPREVIEW start, LabelPREVIEW end, LabelPREVIEW handler, Optional<ClassEntryPREVIEW> catchType)	Declare an exception table entry
default CodeBuilderPREVIEW	CodeBuilder.exceptionCatchAll(LabelPREVIEW start, LabelPREVIEW end, LabelPREVIEW handler)	Declare an exception table entry catching all exceptions and errors
default CodeBuilderPREVIEW	CodeBuilder.goto_(LabelPREVIEW target)	Generate an instruction to branch always
default CodeBuilderPREVIEW	CodeBuilder.goto_w(LabelPREVIEW target)	Generate an instruction to branch always with wide index
default CodeBuilderPREVIEW	CodeBuilder.if_acmpeq(LabelPREVIEW target)	Generate an instruction to branch if reference comparison succeeds
default CodeBuilderPREVIEW	CodeBuilder.if_acmpne(LabelPREVIEW target)	Generate an instruction to branch if reference comparison succeeds
default CodeBuilderPREVIEW	CodeBuilder.if_icmpeq(LabelPREVIEW target)	Generate an instruction to branch if int comparison succeeds
default CodeBuilderPREVIEW	CodeBuilder.if_icmpge(LabelPREVIEW target)	Generate an instruction to branch if int comparison succeeds
default CodeBuilderPREVIEW	CodeBuilder.if_icmpgt(LabelPREVIEW target)	Generate an instruction to branch if int comparison succeeds
default CodeBuilderPREVIEW	CodeBuilder.if_icmple(LabelPREVIEW target)	Generate an instruction to branch if int comparison succeeds
default CodeBuilderPREVIEW	CodeBuilder.if_icmplt(LabelPREVIEW target)	Generate an instruction to branch if int comparison succeeds
default CodeBuilderPREVIEW	CodeBuilder.if_icmpne(LabelPREVIEW target)	Generate an instruction to branch if int comparison succeeds
default CodeBuilderPREVIEW	CodeBuilder.if_nonnull(LabelPREVIEW target)	Generate an instruction to branch if reference is not null
default CodeBuilderPREVIEW	CodeBuilder.if_null(LabelPREVIEW target)	Generate an instruction to branch if reference is null
default CodeBuilderPREVIEW	CodeBuilder.ifeq(LabelPREVIEW target)	Generate an instruction to branch if int comparison with zero succeeds
default CodeBuilderPREVIEW	CodeBuilder.ifge(LabelPREVIEW target)	Generate an instruction to branch if int comparison with zero succeeds
default CodeBuilderPREVIEW	CodeBuilder.ifgt(LabelPREVIEW target)	Generate an instruction to branch if int comparison with zero succeeds
default CodeBuilderPREVIEW	CodeBuilder.ifle(LabelPREVIEW target)	Generate an instruction to branch if int comparison with zero succeeds
default CodeBuilderPREVIEW	CodeBuilder.iflt(LabelPREVIEW target)	Generate an instruction to branch if int comparison with zero succeeds
default CodeBuilderPREVIEW	CodeBuilder.ifne(LabelPREVIEW target)	Generate an instruction to branch if int comparison with zero succeeds
default CodeBuilderPREVIEW	CodeBuilder.labelBinding(LabelPREVIEW label)	Bind label with current position
default CodeBuilderPREVIEW	CodeBuilder.localVariable(int slot, Utf8EntryPREVIEW nameEntry, Utf8EntryPREVIEW descriptorEntry, LabelPREVIEW startScope, LabelPREVIEW endScope)	Declare a local variable entry
default CodeBuilderPREVIEW	CodeBuilder.localVariable(int slot, String name, ClassDesc descriptor, LabelPREVIEW startScope, LabelPREVIEW endScope)	Declare a local variable entry
default CodeBuilderPREVIEW	CodeBuilder.localVariableType(int slot, Utf8EntryPREVIEW nameEntry, Utf8EntryPREVIEW signatureEntry, LabelPREVIEW startScope, LabelPREVIEW endScope)	Declare a local variable type entry
default CodeBuilderPREVIEW	CodeBuilder.localVariableType(int slot, String name, SignaturePREVIEW signature, LabelPREVIEW startScope, LabelPREVIEW endScope)	Declare a local variable type entry
default CodeBuilderPREVIEW	CodeBuilder.lookupswitch(LabelPREVIEW defaultTarget, List<SwitchCasePREVIEW> cases)	Generate an instruction to access a jump table by key match and jump
default CodeBuilderPREVIEW	CodeBuilder.lookupSwitchInstruction(LabelPREVIEW defaultTarget, List<SwitchCasePREVIEW> cases)	Generate an instruction to access a jump table by key match and jump
static TypeAnnotation.LocalVarTargetInfoPREVIEW	TypeAnnotation.LocalVarTargetInfo.of(LabelPREVIEW startLabel, LabelPREVIEW endLabel, int index)	Returns local variable target info.
static TypeAnnotation.TypeArgumentTargetPREVIEW	TypeAnnotation.TargetInfo.ofCastExpr(LabelPREVIEW target, int typeArgumentIndex)	Returns a target for annotations on the i'th type in a cast expression.
static TypeAnnotation.TypeArgumentTargetPREVIEW	TypeAnnotation.TargetInfo.ofConstructorInvocationTypeArgument(LabelPREVIEW target, int typeArgumentIndex)	Returns a target for annotations on the i'th type argument in the explicit type argument list for an explicit constructor invocation statement.
static TypeAnnotation.OffsetTargetPREVIEW	TypeAnnotation.TargetInfo.ofConstructorReference(LabelPREVIEW target)	Returns a target for annotations on the type before the :: in a constructor reference expression.
static TypeAnnotation.TypeArgumentTargetPREVIEW	TypeAnnotation.TargetInfo.ofConstructorReferenceTypeArgument(LabelPREVIEW target, int typeArgumentIndex)	Returns a target for annotations on the i'th type argument in the explicit type argument list for a new expression.
static TypeAnnotation.OffsetTargetPREVIEW	TypeAnnotation.TargetInfo.ofInstanceofExpr(LabelPREVIEW target)	Returns a target for annotations on the type in an instanceof expression.
static TypeAnnotation.TypeArgumentTargetPREVIEW	TypeAnnotation.TargetInfo.ofMethodInvocationTypeArgument(LabelPREVIEW target, int typeArgumentIndex)	Returns a target for annotations on the i'th type argument in the explicit type argument list for a method invocation expression.
static TypeAnnotation.OffsetTargetPREVIEW	TypeAnnotation.TargetInfo.ofMethodReference(LabelPREVIEW target)	Returns a target for annotations on the type before the :: in a method reference expression.
static TypeAnnotation.TypeArgumentTargetPREVIEW	TypeAnnotation.TargetInfo.ofMethodReferenceTypeArgument(LabelPREVIEW target, int typeArgumentIndex)	Returns a target for annotations on the i'th type argument in the explicit type argument list for a method reference expression.
static TypeAnnotation.OffsetTargetPREVIEW	TypeAnnotation.TargetInfo.ofNewExpr(LabelPREVIEW target)	Returns a target for annotations on the type in a new expression.
static TypeAnnotation.OffsetTargetPREVIEW	TypeAnnotation.TargetInfo.ofOffset(TypeAnnotation.TargetTypePREVIEW targetType, LabelPREVIEW target)	Returns a target for annotations on the type in an instanceof expression or a new expression, or the type before the :: in a method reference expression.
static TypeAnnotation.TypeArgumentTargetPREVIEW	TypeAnnotation.TargetInfo.ofTypeArgument(TypeAnnotation.TargetTypePREVIEW targetType, LabelPREVIEW target, int typeArgumentIndex)	Returns a target for annotations on the i'th type in a cast expression, or on the i'th type argument in the explicit type argument list for any of the following: a new expression, an explicit constructor invocation statement, a method invocation expression, or a method reference expression.
default CodeBuilderPREVIEW	CodeBuilder.tableswitch(int low, int high, LabelPREVIEW defaultTarget, List<SwitchCasePREVIEW> cases)	Generate an instruction to access a jump table by index and jump
default CodeBuilderPREVIEW	CodeBuilder.tableswitch(LabelPREVIEW defaultTarget, List<SwitchCasePREVIEW> cases)	Generate an instruction to access a jump table by index and jump
default CodeBuilderPREVIEW	CodeBuilder.tableSwitchInstruction(int lowValue, int highValue, LabelPREVIEW defaultTarget, List<SwitchCasePREVIEW> cases)	Generate an instruction to access a jump table by index and jump

Uses of Label^PREVIEW in java.lang.classfile.attribute^PREVIEW

Methods in java.lang.classfile.attribute^PREVIEW that return Label^PREVIEW

Modifier and Type	Method	Description
LabelPREVIEW	StackMapFrameInfo.UninitializedVerificationTypeInfo.newTarget()	Returns the new instruction position that creates this unitialized object.
LabelPREVIEW	StackMapFrameInfo.target()	Returns the frame target label.

Methods in java.lang.classfile.attribute^PREVIEW with parameters of type Label^PREVIEW

Modifier and Type	Method	Description
int	CodeAttribute.labelToBci(LabelPREVIEW label)	Returns the position of the Label in the codeArray or -1 if the Label does not point to the codeArray.
static StackMapFrameInfoPREVIEW	StackMapFrameInfo.of(LabelPREVIEW target, List<StackMapFrameInfo.VerificationTypeInfoPREVIEW> locals, List<StackMapFrameInfo.VerificationTypeInfoPREVIEW> stack)	Returns a new stack map frame.
static StackMapFrameInfo.UninitializedVerificationTypeInfoPREVIEW	StackMapFrameInfo.UninitializedVerificationTypeInfo.of(LabelPREVIEW newTarget)	Returns an unitialized verification type info.

Uses of Label^PREVIEW in java.lang.classfile.components^PREVIEW

Methods in java.lang.classfile.components^PREVIEW that return Label^PREVIEW

Modifier and Type	Method	Description
LabelPREVIEW	CodeRelabeler.relabel(LabelPREVIEW label, CodeBuilderPREVIEW codeBuilder)	Access method to internal re-labeling function.

Methods in java.lang.classfile.components^PREVIEW with parameters of type Label^PREVIEW

Modifier and Type	Method	Description
LabelPREVIEW	CodeRelabeler.relabel(LabelPREVIEW label, CodeBuilderPREVIEW codeBuilder)	Access method to internal re-labeling function.

Method parameters in java.lang.classfile.components^PREVIEW with type arguments of type Label^PREVIEW

Modifier and Type	Method	Description
static CodeRelabelerPREVIEW	CodeRelabeler.of(BiFunction<LabelPREVIEW,CodeBuilderPREVIEW,LabelPREVIEW> mapFunction)	Creates a new instance of CodeRelabeler using provided BiFunction to re-label the code.
static CodeRelabelerPREVIEW	CodeRelabeler.of(BiFunction<LabelPREVIEW,CodeBuilderPREVIEW,LabelPREVIEW> mapFunction)	Creates a new instance of CodeRelabeler using provided BiFunction to re-label the code.
static CodeRelabelerPREVIEW	CodeRelabeler.of(Map<LabelPREVIEW,LabelPREVIEW> map)	Creates a new instance of CodeRelabeler storing the label mapping into the provided map.
static CodeRelabelerPREVIEW	CodeRelabeler.of(Map<LabelPREVIEW,LabelPREVIEW> map)	Creates a new instance of CodeRelabeler storing the label mapping into the provided map.

Uses of Label^PREVIEW in java.lang.classfile.instruction^PREVIEW

Methods in java.lang.classfile.instruction^PREVIEW that return Label^PREVIEW

Modifier and Type	Method	Description
LabelPREVIEW	LookupSwitchInstruction.defaultTarget()	Returns the target of the default case.
LabelPREVIEW	TableSwitchInstruction.defaultTarget()	Returns the default target of the switch.
LabelPREVIEW	CharacterRange.endScope()	Returns the end of the instruction range.
LabelPREVIEW	LocalVariable.endScope()	Returns the end range of the local variable scope.
LabelPREVIEW	LocalVariableType.endScope()	Returns the end range of the local variable scope.
LabelPREVIEW	ExceptionCatch.handler()	Returns the handler for the exception.
LabelPREVIEW	LabelTarget.label()	Returns the label corresponding to this target.
LabelPREVIEW	CharacterRange.startScope()	Returns the start of the instruction range.
LabelPREVIEW	LocalVariable.startScope()	Returns the start range of the local variable scope.
LabelPREVIEW	LocalVariableType.startScope()	Returns the start range of the local variable scope.
LabelPREVIEW	BranchInstruction.target()	Returns the target of the branch.
LabelPREVIEW	DiscontinuedInstruction.JsrInstruction.target()	Returns the target of the JSR instruction.
LabelPREVIEW	SwitchCase.target()	Returns the branch target corresponding to this case.
LabelPREVIEW	ExceptionCatch.tryEnd()	Returns the end of the instruction range for the guarded instructions.
LabelPREVIEW	ExceptionCatch.tryStart()	Returns the beginning of the instruction range for the guarded instructions.

Methods in java.lang.classfile.instruction^PREVIEW with parameters of type Label^PREVIEW

Modifier and Type	Method	Description
static BranchInstructionPREVIEW	BranchInstruction.of(OpcodePREVIEW op, LabelPREVIEW target)	Returns a branch instruction.
static CharacterRangePREVIEW	CharacterRange.of(LabelPREVIEW startScope, LabelPREVIEW endScope, int characterRangeStart, int characterRangeEnd, int flags)	Returns a character range pseudo-instruction.
static DiscontinuedInstruction.JsrInstructionPREVIEW	DiscontinuedInstruction.JsrInstruction.of(LabelPREVIEW target)	Returns a JSR instruction.
static DiscontinuedInstruction.JsrInstructionPREVIEW	DiscontinuedInstruction.JsrInstruction.of(OpcodePREVIEW op, LabelPREVIEW target)	Returns a JSR instruction.
static ExceptionCatchPREVIEW	ExceptionCatch.of(LabelPREVIEW handler, LabelPREVIEW tryStart, LabelPREVIEW tryEnd)	Returns an exception table pseudo-instruction for an unconditional handler.
static ExceptionCatchPREVIEW	ExceptionCatch.of(LabelPREVIEW handler, LabelPREVIEW tryStart, LabelPREVIEW tryEnd, Optional<ClassEntryPREVIEW> catchTypeEntry)	Returns an exception table pseudo-instruction.
static LocalVariablePREVIEW	LocalVariable.of(int slot, Utf8EntryPREVIEW nameEntry, Utf8EntryPREVIEW descriptorEntry, LabelPREVIEW startScope, LabelPREVIEW endScope)	Returns a local variable pseudo-instruction.
static LocalVariablePREVIEW	LocalVariable.of(int slot, String name, ClassDesc descriptor, LabelPREVIEW startScope, LabelPREVIEW endScope)	Returns a local variable pseudo-instruction.
static LocalVariableTypePREVIEW	LocalVariableType.of(int slot, Utf8EntryPREVIEW nameEntry, Utf8EntryPREVIEW signatureEntry, LabelPREVIEW startScope, LabelPREVIEW endScope)	Returns a local variable type pseudo-instruction.
static LocalVariableTypePREVIEW	LocalVariableType.of(int slot, String name, SignaturePREVIEW signature, LabelPREVIEW startScope, LabelPREVIEW endScope)	Returns a local variable type pseudo-instruction.
static LookupSwitchInstructionPREVIEW	LookupSwitchInstruction.of(LabelPREVIEW defaultTarget, List<SwitchCasePREVIEW> cases)	Returns a lookup switch instruction.
static SwitchCasePREVIEW	SwitchCase.of(int caseValue, LabelPREVIEW target)	Create a SwitchCasePREVIEW
static TableSwitchInstructionPREVIEW	TableSwitchInstruction.of(int lowValue, int highValue, LabelPREVIEW defaultTarget, List<SwitchCasePREVIEW> cases)	Returns a table switch instruction.