org.objectweb.asm.tree

Class TryCatchBlockNode

java.lang.Object

org.objectweb.asm.tree.TryCatchBlockNode

public class TryCatchBlockNode
extends Object

A node that represents a try catch block.

Author:

Eric Bruneton

Field Summary

Fields

Modifier and Type	Field and Description
LabelNode	end End of the exception handler's scope (exclusive).
LabelNode	handler Beginning of the exception handler's code.
List<TypeAnnotationNode>	invisibleTypeAnnotations The runtime invisible type annotations on the exception handler type.
LabelNode	start Beginning of the exception handler's scope (inclusive).
String	type Internal name of the type of exceptions handled by the handler.
List<TypeAnnotationNode>	visibleTypeAnnotations The runtime visible type annotations on the exception handler type.

Constructor Summary

Constructors

Constructor and Description
TryCatchBlockNode(LabelNode start, LabelNode end, LabelNode handler, String type) Constructs a new TryCatchBlockNode.

Method Summary

Modifier and Type	Method and Description
void	accept(MethodVisitor mv) Makes the given visitor visit this try catch block.
void	updateIndex(int index) Updates the index of this try catch block in the method's list of try catch block nodes.

Methods inherited from class java.lang.Object

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

Field Detail

start

public LabelNode start

Beginning of the exception handler's scope (inclusive).

end

public LabelNode end

End of the exception handler's scope (exclusive).

handler

public LabelNode handler

Beginning of the exception handler's code.

type

public String type

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. This list is a list of TypeAnnotationNode objects. May be null.

invisibleTypeAnnotations

public List<TypeAnnotationNode> invisibleTypeAnnotations

The runtime invisible type annotations on the exception handler type. This list is a list of TypeAnnotationNode objects. May be null.

Constructor Detail

TryCatchBlockNode

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

Constructs a new TryCatchBlockNode.

Parameters:

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

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

handler - beginning of the exception handler's code.

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

Method Detail

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.

Parameters:

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

accept

public void accept(MethodVisitor mv)

Makes the given visitor visit this try catch block.

Parameters:

mv - a method visitor.