Resolves checkstyle errors for facade factory-kit spatial-partition state step-builder (#1077)

* Reduces checkstyle errors in facade

* Reduces checkstyle errors in factory-kit

* Reduces checkstyle errors in spatial-partition

* Reduces checkstyle errors in state

* Reduces checkstyle errors in step-builder

state/src/main/java/com/iluwatar/state/AngryState.java

@@ -27,9 +27,7 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 /**
- * 
  * Angry state.
- *
  */
 public class AngryState implements State {
 

state/src/main/java/com/iluwatar/state/App.java

@@ -24,20 +24,18 @@
 package com.iluwatar.state;
 
 /**
- * 
  * In State pattern the container object has an internal state object that defines the current
  * behavior. The state object can be changed to alter the behavior.
- * <p>
- * This can be a cleaner way for an object to change its behavior at runtime without resorting to
- * large monolithic conditional statements and thus improves maintainability.
- * <p>
- * In this example the {@link Mammoth} changes its behavior as time passes by.
- * 
+ *
+ * <p>This can be a cleaner way for an object to change its behavior at runtime without resorting
+ * to large monolithic conditional statements and thus improves maintainability.
+ *
+ * <p>In this example the {@link Mammoth} changes its behavior as time passes by.
  */
 public class App {
 
   /**
-   * Program entry point
+   * Program entry point.
    */
   public static void main(String[] args) {
 

state/src/main/java/com/iluwatar/state/Mammoth.java

@@ -24,9 +24,7 @@
 package com.iluwatar.state;
 
 /**
- * 
  * Mammoth has internal state that defines its behavior.
- * 
  */
 public class Mammoth {
 
@@ -37,7 +35,7 @@ public class Mammoth {
   }
 
   /**
-   * Makes time pass for the mammoth
+   * Makes time pass for the mammoth.
    */
   public void timePasses() {
     if (state.getClass().equals(PeacefulState.class)) {

state/src/main/java/com/iluwatar/state/PeacefulState.java

@@ -27,9 +27,7 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 /**
- * 
  * Peaceful state.
- *
  */
 public class PeacefulState implements State {
 

state/src/main/java/com/iluwatar/state/State.java

@@ -24,9 +24,7 @@
 package com.iluwatar.state;
 
 /**
- * 
  * State interface.
- * 
  */
 public interface State {