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   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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   * This code is free software; you can redistribute it and/or modify it
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   * 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
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   * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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  package jdkx.lang.model.element;
  
  
  /**
   * Represents a modifier on a program element such
   * as a class, method, or field.
   *
   * <p>Not all modifiers are applicable to all kinds of elements.
   * When two or more modifiers appear in the source code of an element
   * then it is customary, though not required, that they appear in the same
   * order as the constants listed in the detail section below.
   *
   * <p>Note that it is possible additional modifiers will be added in
   * future versions of the platform.
   *
   * @jls 8.1.1 Class Modifiers
   * @jls 8.3.1 Field Modifiers
   * @jls 8.4.3 Method Modifiers
   * @jls 8.8.3 Constructor Modifiers
   * @jls 9.1.1 Interface Modifiers
   *
   * @author Joseph D. Darcy
   * @author Scott Seligman
   * @author Peter von der Ah&eacute;
   * @since 1.6
   */
  
  public enum Modifier {
  
      // Note java.lang.reflect.Modifier includes INTERFACE, but that's a VMism.
  
      /** The modifier {@code public} */          PUBLIC,
      /** The modifier {@code protected} */       PROTECTED,
      /** The modifier {@code private} */         PRIVATE,
      /** The modifier {@code abstract} */        ABSTRACT,
      /**
       * The modifier {@code default}
       * @since 1.8
       */
       DEFAULT,
      /** The modifier {@code static} */          STATIC,
  
      /**
       * The modifier {@code sealed}
       * @since 17
       */
      SEALED,
  
      /**
       * The modifier {@code non-sealed}
       * @since 17
       */
      NON_SEALED {
          public String toString() {
              return "non-sealed";
          }
      },
      /** The modifier {@code final} */           FINAL,
      /** The modifier {@code transient} */       TRANSIENT,
      /** The modifier {@code volatile} */        VOLATILE,
      /** The modifier {@code synchronized} */    SYNCHRONIZED,
      /** The modifier {@code native} */          NATIVE,
      /** The modifier {@code strictfp} */        STRICTFP;
  
      /**
       * Returns this modifier's name as defined in <cite>The
       * Java Language Specification</cite>.
       * The modifier name is the {@linkplain #name() name of the enum
       * constant} in lowercase and with any underscores ("{@code _}")
       * replaced with hyphens ("{@code -}").
       * @return the modifier's name
       */
      @Override
      public String toString() {
          return name().toLowerCase(java.util.Locale.US);
      }
  }
  