/*
* Copyright (c) 2007, 2008, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package com.sun.tools.classfile;
import java.io.IOException;
/**
* See JVMS, section 4.8.5.
*
* <p><b>This is NOT part of any supported API.
* If you write code that depends on this, you do so at your own risk.
* This code and its internal interfaces are subject to change or
* deletion without notice.</b>
*/
public class Exceptions_attribute extends Attribute {
Exceptions_attribute(ClassReader cr, int name_index, int length) throws IOException {
super(name_index, length);
number_of_exceptions = cr.readUnsignedShort();
exception_index_table = new int[number_of_exceptions];
for (int i = 0; i < number_of_exceptions; i++)
exception_index_table[i] = cr.readUnsignedShort();
}
public Exceptions_attribute(ConstantPool constant_pool, int[] exception_index_table)
throws ConstantPoolException {
this(constant_pool.getUTF8Index(Attribute.Exceptions), exception_index_table);
}
public Exceptions_attribute(int name_index, int[] exception_index_table) {
super(name_index, 2 + 2 * exception_index_table.length);
this.number_of_exceptions = exception_index_table.length;
this.exception_index_table = exception_index_table;
}
public String getException(int index, ConstantPool constant_pool) throws ConstantPoolException {
int exception_index = exception_index_table[index];
return constant_pool.getClassInfo(exception_index).getName();
}
public <R, D> R accept(Visitor<R, D> visitor, D data) {
return visitor.visitExceptions(this, data);
}
public final int number_of_exceptions;
public final int[] exception_index_table;
}