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 import java.util.EnumSet;
  27 
  28 public enum Flag {
  29     ACC_PUBLIC(0x0001),
  30     ACC_PROTECTED(0x0004),
  31     ACC_PRIVATE(0x0002),
  32     ACC_INTERFACE(0x0200),
  33     ACC_ENUM(0x4000),
  34     ACC_ANNOTATION(0x2000),
  35     ACC_SUPER(0x0020),
  36     ACC_ABSTRACT(0x0400),
  37     ACC_VOLATILE(0x0040),
  38     ACC_TRANSIENT(0x0080),
  39     ACC_SYNTHETIC(0x1000),
  40     ACC_STATIC(0x0008),
  41     ACC_FINAL(0x0010),
  42     ACC_SYNCHRONIZED(0x0020),
  43     ACC_BRIDGE(0x0040),
  44     ACC_VARARGS(0x0080),
  45     ACC_NATIVE(0x0100),
  46     ACC_STRICT(0x0800);
  47 
  48     public int flag;
  49 
  50     Flag(int flag) {
  51         this.flag = flag;
  52     }
  53 
  54     static Flag[] parse(int flagsMask) {
  55         EnumSet<Flag> flags = EnumSet.noneOf(Flag.class);
  56         for (Flag f : Flag.values()) {
  57             if ((f.flag & flagsMask) != 0) {
  58                 flags.add(f);
  59             }
  60         }
  61         return flags.stream().toArray(Flag[]::new);
  62     }
  63 }