modules/tool-classfile/src/main/java/net/multiphasicapps/classfile/UTFConstantEntry.java

   1 // -*- Mode: Java; indent-tabs-mode: t; tab-width: 4 -*-
   2 // ---------------------------------------------------------------------------
   3 // SquirrelJME
   4 //     Copyright (C) Stephanie Gawroriski <xer@multiphasicapps.net>
   5 // ---------------------------------------------------------------------------
   6 // SquirrelJME is under the GNU General Public License v3+, or later.
   7 // See license.mkd for licensing and copyright information.
   8 // ---------------------------------------------------------------------------
   9
  10 package net.multiphasicapps.classfile;
  11
  12 /**
  13  * This represents a UTF-8 constant pool entry.
  14  *
  15  * @since 2017/06/09
  16  */
  17 public final class UTFConstantEntry
  18 {
  19         /** The string representation. */
  20         protected final String string;
  21
  22         /**
  23          * Initializes the constant entry.
  24          *
  25          * @param __s The string used.
  26          * @throws NullPointerException On null arguments.
  27          * @since 2017/06/09
  28          */
  29         public UTFConstantEntry(String __s)
  30                 throws NullPointerException
  31         {
  32                 // Check
  33                 if (__s == null)
  34                         throw new NullPointerException("NARG");
  35
  36                 // Set
  37                 this.string = __s;
  38         }
  39
  40         /**
  41          * {@inheritDoc}
  42          * @since 2017/06/09
  43          */
  44         @Override
  45         public boolean equals(Object __o)
  46         {
  47                 if (!(__o instanceof UTFConstantEntry))
  48                         return false;
  49
  50                 return this.string.equals(((UTFConstantEntry)__o).string);
  51         }
  52
  53         /**
  54          * {@inheritDoc}
  55          * @since 2017/06/09
  56          */
  57         @Override
  58         public int hashCode()
  59         {
  60                 return this.string.hashCode();
  61         }
  62
  63         /**
  64          * {@inheritDoc}
  65          * @since 2017/06/09
  66          */
  67         @Override
  68         public String toString()
  69         {
  70                 return this.string;
  71         }
  72 }
  73