1 /*
   2  * Copyright (c) 2016, 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  */
  25 
  26 package jdk.experimental.bytecode;
  27 
  28 import static jdk.experimental.bytecode.Pool.*;
  29 
  30 public enum PoolTag {
  31     UTF8                   (UTF8_TAG),
  32     UNICODE                (UNICODE_TAG),
  33     INTEGER                (INTEGER_TAG),
  34     FLOAT                  (FLOAT_TAG),
  35     LONG                   (LONG_TAG),
  36     DOUBLE                 (DOUBLE_TAG),
  37     CLASS                  (CLASS_TAG),
  38     STRING                 (STRING_TAG),
  39     FIELDREF               (FIELDREF_TAG),
  40     METHODREF              (METHODREF_TAG),
  41     INTERFACEMETHODREF     (INTERFACEMETHODREF_TAG),
  42     NAMEANDTYPE            (NAMEANDTYPE_TAG),
  43     METHODHANDLE           (METHODHANDLE_TAG),
  44     METHODTYPE             (METHODTYPE_TAG),
  45     CONSTANTDYNAMIC        (CONSTANTDYNAMIC_TAG),
  46     INVOKEDYNAMIC          (INVOKEDYNAMIC_TAG),
  47     MODULE                 (MODULE_TAG),
  48     PACKAGE                (PACKAGE_TAG);
  49 
  50     public final int tag;
  51 
  52     PoolTag(int tag) {
  53         this.tag = tag;
  54     }
  55 
  56     static PoolTag from(int tag) {
  57         return values()[tag - 1];
  58     }
  59 }