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1   ///////////////////////////////////////////////////////////////////////////////////////////////
2   // checkstyle: Checks Java source code and other text files for adherence to a set of rules.
3   // Copyright (C) 2001-2025 the original author or authors.
4   //
5   // This library is free software; you can redistribute it and/or
6   // modify it under the terms of the GNU Lesser General Public
7   // License as published by the Free Software Foundation; either
8   // version 2.1 of the License, or (at your option) any later version.
9   //
10  // This library is distributed in the hope that it will be useful,
11  // but WITHOUT ANY WARRANTY; without even the implied warranty of
12  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
13  // Lesser General Public License for more details.
14  //
15  // You should have received a copy of the GNU Lesser General Public
16  // License along with this library; if not, write to the Free Software
17  // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
18  ///////////////////////////////////////////////////////////////////////////////////////////////
19  
20  package com.puppycrawl.tools.checkstyle.checks.coding;
21  
22  import com.puppycrawl.tools.checkstyle.StatelessCheck;
23  
24  /**
25   * <div>
26   * Checks that an overriding {@code finalize()} method invokes {@code super.finalize()}.
27   * Does not check native methods, as they have no possible java defined implementation.
28   * </div>
29   *
30   * <p>
31   * References:
32   * <a href="https://www.oracle.com/technical-resources/articles/javase/finalization.html">
33   * How to Handle Java Finalization's Memory-Retention Issues</a>;
34   * <a href="https://javarevisited.blogspot.com/2012/03/finalize-method-in-java-tutorial.html">
35   * 10 points on finalize method in Java</a>.
36   * </p>
37   *
38   * <p>
39   * Parent is {@code com.puppycrawl.tools.checkstyle.TreeWalker}
40   * </p>
41   *
42   * <p>
43   * Violation Message Keys:
44   * </p>
45   * <ul>
46   * <li>
47   * {@code missing.super.call}
48   * </li>
49   * </ul>
50   *
51   * @since 3.2
52   */
53  @StatelessCheck
54  public class SuperFinalizeCheck extends AbstractSuperCheck {
55  
56      @Override
57      protected String getMethodName() {
58          return "finalize";
59      }
60  
61  }