Replace 4x, 3x, and 2x empty lines with a single one

src/main/java/org/apache/commons/beanutils/BaseDynaBeanMapDecorator.java

@@ -90,7 +90,6 @@ public Object setValue(final Object value) {
     private final DynaBean dynaBean;
     private final boolean readOnly;
 
-
     private transient Set<K> keySet;
 
     /**
@@ -104,9 +103,6 @@ public BaseDynaBeanMapDecorator(final DynaBean dynaBean) {
         this(dynaBean, true);
     }
 
-
-
-
     /**
      * Construct a Map for the specified {@link DynaBean}.
      *
@@ -123,7 +119,6 @@ public BaseDynaBeanMapDecorator(final DynaBean dynaBean, final boolean readOnly)
         this.readOnly = readOnly;
     }
 
-
     /**
      * Always throws UnsupportedOperationException because this operation is unsupported.
      *
@@ -315,7 +310,6 @@ public Object put(final K key, final Object value) {
         return previous;
     }
 
-
     /**
      * Copy the contents of a Map to the decorated {@link DynaBean}.
      *
@@ -345,7 +339,6 @@ public Object remove(final Object key) {
         throw new UnsupportedOperationException();
     }
 
-
     /**
      * Returns the number properties in the decorated
      * {@link DynaBean}.

src/main/java/org/apache/commons/beanutils/BasicDynaBean.java

@@ -15,17 +15,14 @@
  * limitations under the License.
  */
 
-
 package org.apache.commons.beanutils;
 
-
 import java.io.Serializable;
 import java.lang.reflect.Array;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 
-
 /**
  * <p>Minimal implementation of the <code>DynaBean</code> interface.  Can be
  * used as a convenience base class for more sophisticated implementations.</p>
@@ -41,9 +38,6 @@
 
 public class BasicDynaBean implements DynaBean, Serializable {
 
-
-
-
     private static final long serialVersionUID = 1L;
 
     /**
@@ -52,15 +46,11 @@ public class BasicDynaBean implements DynaBean, Serializable {
      */
     protected DynaClass dynaClass;
 
-
-
-
     /**
      * The set of property values for this DynaBean, keyed by property name.
      */
     protected HashMap<String, Object> values = new HashMap<>();
 
-
     /** Map decorator for this DynaBean */
     private transient Map<String, Object> mapDecorator;
 
@@ -104,8 +94,6 @@ public boolean contains(final String name, final String key) {
 
     }
 
-
-
     /**
      * Return the value of a simple property with the specified name.
      *
@@ -157,7 +145,6 @@ public Object get(final String name) {
         return null;
     }
 
-
     /**
      * Return the value of an indexed property with the specified name.
      *
@@ -192,7 +179,6 @@ public Object get(final String name, final int index) {
 
     }
 
-
     /**
      * Return the value of a mapped property with the specified name,
      * or <code>null</code> if there is no value for the specified key.
@@ -221,7 +207,6 @@ public Object get(final String name, final String key) {
 
     }
 
-
     /**
      * Return the <code>DynaClass</code> instance that describes the set of
      * properties available for this DynaBean.
@@ -235,7 +220,6 @@ public DynaClass getDynaClass() {
 
     }
 
-
     /**
      * Return the property descriptor for the specified property name.
      *
@@ -255,7 +239,6 @@ protected DynaProperty getDynaProperty(final String name) {
 
     }
 
-
     /**
      * Return a Map representation of this DynaBean.
      * <p>
@@ -277,7 +260,6 @@ public Map<String, Object> getMap() {
 
     }
 
-
     /**
      * Is an object of the source class assignable to the destination class?
      *
@@ -303,7 +285,6 @@ protected boolean isAssignable(final Class<?> dest, final Class<?> source) {
 
     }
 
-
     /**
      * Remove any existing value for the specified key on the
      * specified mapped property.
@@ -330,7 +311,6 @@ public void remove(final String name, final String key) {
 
     }
 
-
     /**
      * Set the value of an indexed property with the specified name.
      *
@@ -374,9 +354,6 @@ public void set(final String name, final int index, final Object value) {
 
     }
 
-
-
-
     /**
      * Set the value of a simple property with the specified name.
      *
@@ -409,7 +386,6 @@ public void set(final String name, final Object value) {
 
     }
 
-
     /**
      * Set the value of a mapped property with the specified name.
      *
@@ -444,5 +420,4 @@ public void set(final String name, final String key, final Object value) {
 
     }
 
-
 }

src/main/java/org/apache/commons/beanutils/BeanAccessLanguageException.java

@@ -27,7 +27,6 @@
 
 public class BeanAccessLanguageException extends IllegalArgumentException {
 
-
     private static final long serialVersionUID = 1L;
 
     /**

src/main/java/org/apache/commons/beanutils/BeanComparator.java

@@ -181,7 +181,6 @@ public boolean equals(final Object o) {
         return true;
     }
 
-
     /**
      * Gets the Comparator being used to compare beans.
      *
@@ -191,7 +190,6 @@ public Comparator<?> getComparator() {
         return comparator;
     }
 
-
     /**
      * Gets the property attribute of the BeanComparator
      *

src/main/java/org/apache/commons/beanutils/BeanMap.java

@@ -198,7 +198,6 @@ private static Map<Class<? extends Object>, Transformer> createTypeTransformers(
 
     private transient HashMap<String, Method> writeMethods = new HashMap<>();
 
-
     // Constructors
     //-------------------------------------------------------------------------
 
@@ -315,7 +314,6 @@ public Object clone() throws CloneNotSupportedException {
         return newMap;
     }
 
-
     /**
      * Returns true if the bean defines a property with the given name.
      * <p>
@@ -487,7 +485,6 @@ public int size() {
         });
     }
 
-
     /**
      * Called during a successful {@link #put(Object,Object)} operation.
      * Default implementation does nothing.  Override to be notified of
@@ -541,7 +538,6 @@ public Object getBean() {
         return bean;
     }
 
-
     // Helper methods
     //-------------------------------------------------------------------------
 
@@ -589,7 +585,6 @@ protected Transformer getTypeTransformer( final Class<?> aType ) {
         return typeTransformers.get( aType );
     }
 
-
     // Properties
     //-------------------------------------------------------------------------
 
@@ -660,7 +655,6 @@ public Iterator<String> keyIterator() {
         return readMethods.keySet().iterator();
     }
 
-
     // Implementation methods
     //-------------------------------------------------------------------------
 

src/main/java/org/apache/commons/beanutils/BeanPropertyValueChangeClosure.java

@@ -23,7 +23,6 @@
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 
-
 /**
  * <p><code>Closure</code> that sets a property.</p>
  * <p>

src/main/java/org/apache/commons/beanutils/BeanPropertyValueEqualsPredicate.java

@@ -23,7 +23,6 @@
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 
-
 /**
  * <p><code>Predicate</code> that evaluates a property value against a specified value.</p>
  * <p>

src/main/java/org/apache/commons/beanutils/BeanToPropertyValueTransformer.java

@@ -23,7 +23,6 @@
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 
-
 /**
  * <p><code>Transformer</code> that outputs a property value.</p>
  *

src/main/java/org/apache/commons/beanutils/BeanUtils.java

@@ -345,7 +345,6 @@ public static String getProperty(final Object bean, final String name)
         return BeanUtilsBean.getInstance().getProperty(bean, name);
     }
 
-
     /**
      * <p>Return the value of the specified simple property of the specified
      * bean, converted to a String.</p>

src/main/java/org/apache/commons/beanutils/ConstructorUtils.java

@@ -105,7 +105,6 @@ public static <T> Constructor<T> getAccessibleConstructor(final Constructor<T> c
         return null;
     }
 
-
     /**
      * <p>Find an accessible constructor with compatible parameters.
      * Compatible parameters mean that every method parameter is assignable from