1 /*

     2  * Copyright (c) 2017, 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.

     8  *

     9  * This code is distributed in the hope that it will be useful, but WITHOUT

    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    12  * version 2 for more details (a copy is included in the LICENSE file that

    13  * accompanied this code).

    14  *

    15  * You should have received a copy of the GNU General Public License version

    16  * 2 along with this work; if not, write to the Free Software Foundation,

    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    18  *

    19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    20  * or visit www.oracle.com if you need additional information or have any

    21  * questions.

    22  */

    23 

    24 package jdk.experimental.bytecode;

    25 

    26 public enum PoolTag {

    27     CONSTANT_UTF8(1),

    28     CONSTANT_UNICODE(2),

    29     CONSTANT_INTEGER(3),

    30     CONSTANT_FLOAT(4),

    31     CONSTANT_LONG(5),

    32     CONSTANT_DOUBLE(6),

    33     CONSTANT_CLASS(7),

    34     CONSTANT_STRING(8),

    35     CONSTANT_FIELDREF(9),

    36     CONSTANT_METHODREF(10),

    37     CONSTANT_INTERFACEMETHODREF(11),

    38     CONSTANT_NAMEANDTYPE(12),

    39     CONSTANT_METHODHANDLE(15),

    40     CONSTANT_METHODTYPE(16),

    41     CONSTANT_DYNAMIC(17),

    42     CONSTANT_INVOKEDYNAMIC(18);

    43 

    44     public final int tag;

    45 

    46     PoolTag(int tag) {

    47         this.tag = tag;

    48     }

    49 

    50     static PoolTag from(int tag) {

    51         return values()[tag - 1];

    52     }

    53 }