From 8be8b953ab677634dd0c548badbde36c0e17202b Mon Sep 17 00:00:00 2001
From: Piotr Idzik <65706193+vil02@users.noreply.github.com>
Date: Mon, 20 May 2024 18:09:23 +0200
Subject: [PATCH] style: do not suppress `this-escape` (#5166)

---
 pom.xml                                                         | 1 -
 src/main/java/com/thealgorithms/ciphers/RSA.java                | 2 +-
 .../java/com/thealgorithms/datastructures/heaps/MaxHeap.java    | 2 +-
 .../java/com/thealgorithms/datastructures/heaps/MinHeap.java    | 2 +-
 .../thealgorithms/datastructures/lists/DoublyLinkedList.java    | 2 +-
 .../com/thealgorithms/datastructures/trees/SegmentTree.java     | 2 +-
 6 files changed, 5 insertions(+), 6 deletions(-)

diff --git a/pom.xml b/pom.xml
index ead4fb6dd0f..21b5ec35091 100644
--- a/pom.xml
+++ b/pom.xml
@@ -82,7 +82,6 @@
                         <arg>-Xlint:-try</arg>
                         <arg>-Xlint:-unchecked</arg>
                         <arg>-Xlint:-lossy-conversions</arg>
-                        <arg>-Xlint:-this-escape</arg>
                         <arg>-Werror</arg>
                     </compilerArgs>
                 </configuration>
diff --git a/src/main/java/com/thealgorithms/ciphers/RSA.java b/src/main/java/com/thealgorithms/ciphers/RSA.java
index aea15c3554c..f50e501e68c 100644
--- a/src/main/java/com/thealgorithms/ciphers/RSA.java
+++ b/src/main/java/com/thealgorithms/ciphers/RSA.java
@@ -47,7 +47,7 @@ public synchronized BigInteger decrypt(BigInteger encryptedMessage) {
     /**
      * Generate a new public and private key set.
      */
-    public synchronized void generateKeys(int bits) {
+    public final synchronized void generateKeys(int bits) {
         SecureRandom r = new SecureRandom();
         BigInteger p = new BigInteger(bits / 2, 100, r);
         BigInteger q = new BigInteger(bits / 2, 100, r);
diff --git a/src/main/java/com/thealgorithms/datastructures/heaps/MaxHeap.java b/src/main/java/com/thealgorithms/datastructures/heaps/MaxHeap.java
index 4edf02679eb..9a584da0411 100644
--- a/src/main/java/com/thealgorithms/datastructures/heaps/MaxHeap.java
+++ b/src/main/java/com/thealgorithms/datastructures/heaps/MaxHeap.java
@@ -91,7 +91,7 @@ private HeapElement extractMax() {
     }
 
     @Override
-    public void insertElement(HeapElement element) {
+    public final void insertElement(HeapElement element) {
         maxHeap.add(element);
         toggleUp(maxHeap.size());
     }
diff --git a/src/main/java/com/thealgorithms/datastructures/heaps/MinHeap.java b/src/main/java/com/thealgorithms/datastructures/heaps/MinHeap.java
index f220fe49239..f7ff0ec5a73 100644
--- a/src/main/java/com/thealgorithms/datastructures/heaps/MinHeap.java
+++ b/src/main/java/com/thealgorithms/datastructures/heaps/MinHeap.java
@@ -85,7 +85,7 @@ private HeapElement extractMin() {
     }
 
     @Override
-    public void insertElement(HeapElement element) {
+    public final void insertElement(HeapElement element) {
         minHeap.add(element);
         toggleUp(minHeap.size());
     }
diff --git a/src/main/java/com/thealgorithms/datastructures/lists/DoublyLinkedList.java b/src/main/java/com/thealgorithms/datastructures/lists/DoublyLinkedList.java
index 7f10d7cd93a..58898ddc0fc 100644
--- a/src/main/java/com/thealgorithms/datastructures/lists/DoublyLinkedList.java
+++ b/src/main/java/com/thealgorithms/datastructures/lists/DoublyLinkedList.java
@@ -13,7 +13,7 @@
  *
  * @author Unknown
  */
-public class DoublyLinkedList {
+public final class DoublyLinkedList {
 
     /**
      * Head refers to the front of the list
diff --git a/src/main/java/com/thealgorithms/datastructures/trees/SegmentTree.java b/src/main/java/com/thealgorithms/datastructures/trees/SegmentTree.java
index 29562833451..55efe30adcd 100644
--- a/src/main/java/com/thealgorithms/datastructures/trees/SegmentTree.java
+++ b/src/main/java/com/thealgorithms/datastructures/trees/SegmentTree.java
@@ -19,7 +19,7 @@ public SegmentTree(int n, int[] arr) {
     }
 
     /* A function which will create the segment tree*/
-    public int constructTree(int[] arr, int start, int end, int index) {
+    public final int constructTree(int[] arr, int start, int end, int index) {
         if (start == end) {
             this.seg_t[index] = arr[start];
             return arr[start];