程序包 cn.taketoday.bytecode.tree

类 TryCatchBlockNode

java.lang.Object

cn.taketoday.bytecode.tree.TryCatchBlockNode

public class TryCatchBlockNode
extends Object

A node that represents a try catch block.

作者:

Eric Bruneton

字段概要

字段

修饰符和类型	字段	说明
LabelNode	end	The end of the exception handler's scope (exclusive).
LabelNode	handler	The beginning of the exception handler's code.
List<TypeAnnotationNode>	invisibleTypeAnnotations	The runtime invisible type annotations on the exception handler type.
LabelNode	start	The beginning of the exception handler's scope (inclusive).
String	type	The internal name of the type of exceptions handled by the handler.
List<TypeAnnotationNode>	visibleTypeAnnotations	The runtime visible type annotations on the exception handler type.

构造器概要

构造器

构造器	说明
TryCatchBlockNode(LabelNode start, LabelNode end, LabelNode handler, String type)	Constructs a new TryCatchBlockNode.

方法概要

修饰符和类型	方法	说明
void	accept(MethodVisitor methodVisitor)	Makes the given visitor visit this try catch block.
private static void	doAccept(MethodVisitor methodVisitor, List<TypeAnnotationNode> typeAnnotations, boolean visible)
void	updateIndex(int index)	Updates the index of this try catch block in the method's list of try catch block nodes.

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

字段详细资料

start

public LabelNode start

The beginning of the exception handler's scope (inclusive).

end

public LabelNode end

The end of the exception handler's scope (exclusive).

handler

public LabelNode handler

The beginning of the exception handler's code.

type

public String type

The internal name of the type of exceptions handled by the handler. May be null to catch any exceptions (for "finally" blocks).

visibleTypeAnnotations

public List<TypeAnnotationNode> visibleTypeAnnotations

The runtime visible type annotations on the exception handler type. May be null.

invisibleTypeAnnotations

public List<TypeAnnotationNode> invisibleTypeAnnotations

The runtime invisible type annotations on the exception handler type. May be null.

构造器详细资料

TryCatchBlockNode

public TryCatchBlockNode(LabelNode start,
 LabelNode end,
 LabelNode handler,
 String type)

Constructs a new TryCatchBlockNode.

参数:

start - the beginning of the exception handler's scope (inclusive).

end - the end of the exception handler's scope (exclusive).

handler - the beginning of the exception handler's code.

type - the internal name of the type of exceptions handled by the handler, or null to catch any exceptions (for "finally" blocks).

方法详细资料

updateIndex

public void updateIndex(int index)

Updates the index of this try catch block in the method's list of try catch block nodes. This index maybe stored in the 'target' field of the type annotations of this block.

参数:

index - the new index of this try catch block in the method's list of try catch block nodes.

accept

public void accept(MethodVisitor methodVisitor)

Makes the given visitor visit this try catch block.

参数:

methodVisitor - a method visitor.

doAccept

private static void doAccept(MethodVisitor methodVisitor,
 @Nullable
 List<TypeAnnotationNode> typeAnnotations,
 boolean visible)