refactor: improving code and docs for Atomics

AtomicReferenceArrayExample
AtomicReferenceExample
AtomicReferenceFieldUpdaterExample
OddEvenPrinterExample

Author: alxkm

src/main/java/org/alxkm/patterns/atomics/AtomicReferenceArrayExample.java

@@ -7,8 +7,6 @@
  * AtomicReferenceArray provides atomic operations on arrays of reference values.
  */
 public class AtomicReferenceArrayExample {
-
-
     /**
      * An AtomicReferenceArray named array is created with an initial size of 3 and populated with initial values.
      * The updater thread updates the value at index 1 of the array using the compareAndSet method, which atomically compares the current value with an expected value and sets the new value if the comparison is successful.

src/main/java/org/alxkm/patterns/atomics/AtomicReferenceExample.java

@@ -23,7 +23,6 @@ public void setData(String data) {
         }
     }
 
-
     /**
      *
      * Demonstrates how AtomicReference ensures atomic updates of a shared reference in a multithreaded environment

src/main/java/org/alxkm/patterns/atomics/AtomicReferenceFieldUpdaterExample.java

@@ -14,7 +14,6 @@ static class MyClass {
         volatile String value;
     }
 
-
     /**
      * MyClass is a simple class with a volatile reference field named value.
      * An AtomicReferenceFieldUpdater named updater is created for the value field of MyClass.

src/main/java/org/alxkm/patterns/oddevenprinter/OddEvenPrinterExample.java

@@ -15,8 +15,8 @@ public class OddEvenPrinterExample {
      * @param args command line arguments (not used)
      */
     public static void main(String[] args) {
-        Thread oddThread = new Thread(() -> printOddNumbers());
-        Thread evenThread = new Thread(() -> printEvenNumbers());
+        Thread oddThread = new Thread(OddEvenPrinterExample::printOddNumbers);
+        Thread evenThread = new Thread(OddEvenPrinterExample::printEvenNumbers);
 
         oddThread.setName("OddThread");
         evenThread.setName("EvenThread");