diff --git a/pom.xml b/pom.xml
index 21b5ec350917..134732953c03 100644
--- a/pom.xml
+++ b/pom.xml
@@ -79,7 +79,6 @@
-Xlint:all
-Xlint:-auxiliaryclass
-Xlint:-rawtypes
- -Xlint:-try
-Xlint:-unchecked
-Xlint:-lossy-conversions
-Werror
diff --git a/src/main/java/com/thealgorithms/ciphers/ProductCipher.java b/src/main/java/com/thealgorithms/ciphers/ProductCipher.java
index fb63ed9b6ef9..d7eaea757001 100644
--- a/src/main/java/com/thealgorithms/ciphers/ProductCipher.java
+++ b/src/main/java/com/thealgorithms/ciphers/ProductCipher.java
@@ -68,7 +68,6 @@ public static void main(String[] args) {
System.out.println("Plaintext: ");
System.out.println(plaintext);
- sc.close();
}
}
}
diff --git a/src/main/java/com/thealgorithms/datastructures/graphs/BellmanFord.java b/src/main/java/com/thealgorithms/datastructures/graphs/BellmanFord.java
index a84a3ceff6b6..522e19787e8c 100644
--- a/src/main/java/com/thealgorithms/datastructures/graphs/BellmanFord.java
+++ b/src/main/java/com/thealgorithms/datastructures/graphs/BellmanFord.java
@@ -116,7 +116,6 @@ public void go() { // shows distance to all vertices // Interactive run for unde
System.out.println();
}
}
- sc.close();
}
}
diff --git a/src/main/java/com/thealgorithms/datastructures/stacks/ReverseStack.java b/src/main/java/com/thealgorithms/datastructures/stacks/ReverseStack.java
index 0f9ef6f3a8e0..84e9df96e0d9 100644
--- a/src/main/java/com/thealgorithms/datastructures/stacks/ReverseStack.java
+++ b/src/main/java/com/thealgorithms/datastructures/stacks/ReverseStack.java
@@ -22,7 +22,6 @@ public static void main(String[] args) {
for (i = 0; i < n; i++) {
stack.push(sc.nextInt());
}
- sc.close();
reverseStack(stack);
System.out.println("The reversed stack is:");
while (!stack.isEmpty()) {
diff --git a/src/main/java/com/thealgorithms/maths/NonRepeatingElement.java b/src/main/java/com/thealgorithms/maths/NonRepeatingElement.java
index f58a56aa00c2..5f1190d67de0 100644
--- a/src/main/java/com/thealgorithms/maths/NonRepeatingElement.java
+++ b/src/main/java/com/thealgorithms/maths/NonRepeatingElement.java
@@ -30,12 +30,6 @@ public static void main(String[] args) {
arr[i] = sc.nextInt();
}
- try {
- sc.close();
- } catch (Exception e) {
- System.out.println("Unable to close scanner" + e);
- }
-
// Find XOR of the 2 non repeating elements
for (i = 0; i < n; i++) {
res ^= arr[i];
@@ -55,7 +49,6 @@ public static void main(String[] args) {
}
System.out.println("The two non repeating elements are " + num1 + " and " + num2);
- sc.close();
}
}
/*
diff --git a/src/main/java/com/thealgorithms/others/InsertDeleteInArray.java b/src/main/java/com/thealgorithms/others/InsertDeleteInArray.java
index e4a9cbba45de..a78bbbf34278 100644
--- a/src/main/java/com/thealgorithms/others/InsertDeleteInArray.java
+++ b/src/main/java/com/thealgorithms/others/InsertDeleteInArray.java
@@ -47,7 +47,6 @@ public static void main(String[] args) {
for (i = 0; i < size2 - 1; i++) {
System.out.println(b[i]);
}
- s.close();
}
}
}
diff --git a/src/main/java/com/thealgorithms/sorts/LinkListSort.java b/src/main/java/com/thealgorithms/sorts/LinkListSort.java
index daddae486621..fdbfe3130e41 100644
--- a/src/main/java/com/thealgorithms/sorts/LinkListSort.java
+++ b/src/main/java/com/thealgorithms/sorts/LinkListSort.java
@@ -8,13 +8,10 @@
package com.thealgorithms.sorts;
import java.util.Arrays;
-import java.util.Scanner;
public class LinkListSort {
public static boolean isSorted(int[] p, int option) {
- try (Scanner sc = new Scanner(System.in)) {
- }
int[] a = p;
// Array is taken as input from test class
int[] b = p;