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

Tue, 24 Dec 2013 09:17:37 -0800

author
ksrini
date
Tue, 24 Dec 2013 09:17:37 -0800
changeset 2227
998b10c43157
parent 972
694ff82ca68e
child 2525
2eb010b6cb22
permissions
-rw-r--r--

8029230: Update copyright year to match last edit in jdk8 langtools repository for 2013
Reviewed-by: ksrini
Contributed-by: steve.sides@oracle.com

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

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