SONARJAVA-6820: Fix S9355: ignore Eclipse (non-Javadoc) override comments

java-checks-test-sources/default/src/main/java/checks/AlmostJavadocCheckSample.java

@@ -121,6 +121,44 @@ public String toString() {
     return name;
   }
 
+  /*
+   * (non-Javadoc)
+   * @see java.lang.Object#hashCode()
+   */
+  @Override
+  public int hashCode() {
+    return 0;
+  }
+
+  /* (non-Javadoc)
+   * @see java.lang.Object#equals(java.lang.Object)
+   */
+  @Override
+  public boolean equals(Object other) {
+    return this == other;
+  }
+
+  /* (non-Javadoc)
+   * @param ignored this Eclipse stub still contains a Javadoc tag
+   */
+  public void eclipseMarkerWithoutSee(int ignored) {
+  }
+
+  // Noncompliant@+1
+  /* @see java.lang.Object#clone() */
+  public Object seeWithoutEclipseMarker() {
+    return this;
+  }
+
+  // Noncompliant@+1
+  /* (non-javadoc) @see java.lang.Object#wait() */
+  public void lowercaseMarkerLookalike() {
+  }
+
+  // (non-Javadoc) {@link Object} */
+  public void eclipseMarkerLineComment() {
+  }
+
   record Point(int x, int y) {
     // Noncompliant@+1
     /* @param x the x coordinate */

java-checks/src/main/java/org/sonar/java/checks/AlmostJavadocCheck.java

@@ -132,6 +132,9 @@ private static Tree previousSibling(Tree tree) {
 
   private static boolean isAlmostJavadoc(SyntaxTrivia trivia) {
     String text = trivia.comment().stripTrailing();
+    if (text.contains("(non-Javadoc)")) {
+      return false;
+    }
     if (trivia.isComment(CommentKind.BLOCK)) {
       return hasTag(text);
     }

sonar-java-plugin/src/main/resources/org/sonar/l10n/java/rules/java/S9355.html

@@ -15,6 +15,7 @@ <h3>Exceptions</h3>
   <code>&lt;/a&gt;</code>, <code>&lt;/strong&gt;</code>, <code>&lt;/i&gt;</code>, <code>&lt;/pre&gt;</code>, or <code>&lt;/code&gt;</code>.</li>
   <li>The comment does not immediately precede a documentable declaration.</li>
   <li>The declaration already has a documentation comment.</li>
+  <li>The comment contains the Eclipse <code>(non-Javadoc)</code> marker.</li>
 </ul>
 <h3>Code examples</h3>
 <h4>Noncompliant code example</h4>