org.apache.tomcat.util.bcel.classfile
Class ExceptionTable

java.lang.Object
  org.apache.tomcat.util.bcel.classfile.Attribute
      org.apache.tomcat.util.bcel.classfile.ExceptionTable

All Implemented Interfaces:

Serializable, Cloneable

public final class ExceptionTable
extends Attribute

This class represents the table of exceptions that are thrown by a method. This attribute may be used once per method. The name of this class is ExceptionTable for historical reasons; The Java Virtual Machine Specification, Second Edition defines this attribute using the name Exceptions (which is inconsistent with the other classes).

Version:

$Id: ExceptionTable.java 1181133 2011-10-10 18:49:14Z markt $

Author:

M. Dahm

See Also:

Code, Serialized Form

Field Summary

Fields inherited from class org.apache.tomcat.util.bcel.classfile.Attribute

constant_pool, length, name_index, tag

Constructor Summary

ExceptionTable(int name_index, int length, int[] exception_index_table, ConstantPool constant_pool)

Method Summary

Attribute	copy(ConstantPool _constant_pool)
void	dump(DataOutputStream file) Dump exceptions attribute to file stream in binary format.
void	setExceptionIndexTable(int[] exception_index_table)
String	toString()

Methods inherited from class org.apache.tomcat.util.bcel.classfile.Attribute

clone, getName, getTag, readAttribute

Methods inherited from class java.lang.Object

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

Constructor Detail

ExceptionTable

public ExceptionTable(int name_index,
                      int length,
                      int[] exception_index_table,
                      ConstantPool constant_pool)

Parameters:

name_index - Index in constant pool

length - Content length in bytes

exception_index_table - Table of indices in constant pool

constant_pool - Array of constants

Method Detail

dump

public final void dump(DataOutputStream file)
                throws IOException

Dump exceptions attribute to file stream in binary format.

Overrides:

dump in class Attribute

Parameters:

file - Output file stream

Throws:

IOException

setExceptionIndexTable

public final void setExceptionIndexTable(int[] exception_index_table)

Parameters:

exception_index_table - the list of exception indexes Also redefines number_of_exceptions according to table length.

toString

public final String toString()

Overrides:

toString in class Attribute

Returns:

String representation, i.e., a list of thrown exceptions.

copy

public Attribute copy(ConstantPool _constant_pool)

Specified by:

copy in class Attribute

Returns:

deep copy of this attribute