1 ///////////////////////////////////////////////////////////////////////////////////////////////
2 // checkstyle: Checks Java source code and other text files for adherence to a set of rules.
3 // Copyright (C) 2001-2024 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 * <p>
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 * </p>
29 * <p>
30 * References:
31 * <a href="https://www.oracle.com/technical-resources/articles/javase/finalization.html">
32 * How to Handle Java Finalization's Memory-Retention Issues</a>;
33 * <a href="https://javarevisited.blogspot.com/2012/03/finalize-method-in-java-tutorial.html">
34 * 10 points on finalize method in Java</a>.
35 * </p>
36 * <p>
37 * Parent is {@code com.puppycrawl.tools.checkstyle.TreeWalker}
38 * </p>
39 * <p>
40 * Violation Message Keys:
41 * </p>
42 * <ul>
43 * <li>
44 * {@code missing.super.call}
45 * </li>
46 * </ul>
47 *
48 * @since 3.2
49 */
50 @StatelessCheck
51 public class SuperFinalizeCheck extends AbstractSuperCheck {
52
53 @Override
54 protected String getMethodName() {
55 return "finalize";
56 }
57
58 }