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src/share/classes/com/sun/tools/classfile/Exceptions_attribute.java@bc456436c613 (annotated)

src/share/classes/com/sun/tools/classfile/Exceptions_attribute.java

Tue, 12 Feb 2013 17:15:29 -0800

author

jjg

date

Tue, 12 Feb 2013 17:15:29 -0800

changeset 1563

bc456436c613

parent 972

694ff82ca68e

child 2525

2eb010b6cb22

permissions

-rw-r--r--

8008077: update reference impl for type-annotations
Reviewed-by: jjg
Contributed-by: wmdietl@cs.washington.edu

jjg@46	1	/*
ohair@554	2	* Copyright (c) 2007, 2008, Oracle and/or its affiliates. All rights reserved.
jjg@46	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
jjg@46	4	*
jjg@46	5	* This code is free software; you can redistribute it and/or modify it
jjg@46	6	* under the terms of the GNU General Public License version 2 only, as
ohair@554	7	* published by the Free Software Foundation. Oracle designates this
jjg@46	8	* particular file as subject to the "Classpath" exception as provided
ohair@554	9	* by Oracle in the LICENSE file that accompanied this code.
jjg@46	10	*
jjg@46	11	* This code is distributed in the hope that it will be useful, but WITHOUT
jjg@46	12	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
jjg@46	13	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
jjg@46	14	* version 2 for more details (a copy is included in the LICENSE file that
jjg@46	15	* accompanied this code).
jjg@46	16	*
jjg@46	17	* You should have received a copy of the GNU General Public License version
jjg@46	18	* 2 along with this work; if not, write to the Free Software Foundation,
jjg@46	19	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
jjg@46	20	*
ohair@554	21	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
ohair@554	22	* or visit www.oracle.com if you need additional information or have any
ohair@554	23	* questions.
jjg@46	24	*/
jjg@46	25
jjg@46	26	package com.sun.tools.classfile;
jjg@46	27
jjg@46	28	import java.io.IOException;
jjg@46	29
jjg@46	30	/**
jjh@972	31	* See JVMS, section 4.8.5.
jjg@46	32	*
jjg@581	33	* <p><b>This is NOT part of any supported API.
jjg@581	34	* If you write code that depends on this, you do so at your own risk.
jjg@46	35	* This code and its internal interfaces are subject to change or
jjg@46	36	* deletion without notice.</b>
jjg@46	37	*/
jjg@46	38	public class Exceptions_attribute extends Attribute {
jjg@46	39	Exceptions_attribute(ClassReader cr, int name_index, int length) throws IOException {
jjg@46	40	super(name_index, length);
jjg@46	41	number_of_exceptions = cr.readUnsignedShort();
jjg@46	42	exception_index_table = new int[number_of_exceptions];
jjg@46	43	for (int i = 0; i < number_of_exceptions; i++)
jjg@46	44	exception_index_table[i] = cr.readUnsignedShort();
jjg@46	45	}
jjg@46	46
jjg@46	47	public Exceptions_attribute(ConstantPool constant_pool, int[] exception_index_table)
jjg@46	48	throws ConstantPoolException {
jjg@46	49	this(constant_pool.getUTF8Index(Attribute.Exceptions), exception_index_table);
jjg@46	50	}
jjg@46	51
jjg@46	52	public Exceptions_attribute(int name_index, int[] exception_index_table) {
jjg@46	53	super(name_index, 2 + 2 * exception_index_table.length);
jjg@46	54	this.number_of_exceptions = exception_index_table.length;
jjg@46	55	this.exception_index_table = exception_index_table;
jjg@46	56	}
jjg@46	57
jjg@46	58	public String getException(int index, ConstantPool constant_pool) throws ConstantPoolException {
jjg@46	59	int exception_index = exception_index_table[index];
jjg@46	60	return constant_pool.getClassInfo(exception_index).getName();
jjg@46	61	}
jjg@46	62
jjg@46	63	public <R, D> R accept(Visitor<R, D> visitor, D data) {
jjg@46	64	return visitor.visitExceptions(this, data);
jjg@46	65	}
jjg@46	66
jjg@46	67	public final int number_of_exceptions;
jjg@46	68	public final int[] exception_index_table;
jjg@46	69	}