pmd:RedundantFieldInitializer - Redundant-Field-Initializer

reader-writer-lock/src/main/java/com/iluwatar/reader/writer/lock/ReaderWriterLock.java

@@ -40,7 +40,7 @@ public class ReaderWriterLock implements ReadWriteLock {
 
   private Object readerMutex = new Object();
 
-  private int currentReaderCount = 0;
+  private int currentReaderCount;
 
   /**
    * Global mutex is used to indicate that whether reader or writer gets the lock in the moment.

reader-writer-lock/src/main/java/com/iluwatar/reader/writer/lock/Writer.java

@@ -29,7 +29,7 @@ import java.util.concurrent.locks.Lock;
  */
 public class Writer implements Runnable {
 
-  private Lock writeLock = null;
+  private Lock writeLock;
 
   private String name;