Remove extra blank lines

hippo4j-common/src/main/java/cn/hippo4j/common/toolkit/CollectionUtil.java

@@ -129,7 +129,7 @@ public class CollectionUtil {
      */
     @SafeVarargs
     public static <E> ArrayList<E> newArrayList(E... elements) {
-        Objects.requireNonNull(elements);// for GWT
+        Objects.requireNonNull(elements);
         // Avoid integer overflow when a large array is passed in
         int capacity = computeArrayListCapacity(elements.length);
         ArrayList<E> list = new ArrayList<>(capacity);
@@ -139,7 +139,6 @@ public class CollectionUtil {
 
     private static int computeArrayListCapacity(int arraySize) {
         checkNonnegative(arraySize);
-
         // TODO(kevinb): Figure out the right behavior, and document it
         return saturatedCast(5L + arraySize + (arraySize / 10));
     }

hippo4j-common/src/main/java/cn/hippo4j/common/toolkit/Joiner.java

@@ -24,7 +24,6 @@ import java.util.Objects;
 
 /**
  * reference google guava
- *
  */
 public class Joiner {
 
@@ -34,7 +33,9 @@ public class Joiner {
         this.separator = Objects.requireNonNull(separator);
     }
 
-    /** Returns a joiner which automatically places {@code separator} between consecutive elements. */
+    /**
+     * Returns a joiner which automatically places {@code separator} between consecutive elements.
+     */
     public static Joiner on(String separator) {
         return new Joiner(separator);
     }
@@ -42,7 +43,6 @@ public class Joiner {
     /**
      * Returns a string containing the string representation of each of {@code parts}, using the
      * previously configured separator between each.
-     *
      */
     public final String join(Object[] parts) {
         return join(Arrays.asList(parts));
@@ -55,7 +55,6 @@ public class Joiner {
     /**
      * Returns a string containing the string representation of each of {@code parts}, using the
      * previously configured separator between each.
-     *
      */
     public final String join(Iterator<?> parts) {
         return appendTo(new StringBuilder(), parts).toString();
@@ -86,5 +85,4 @@ public class Joiner {
         Objects.requireNonNull(part);
         return (part instanceof CharSequence) ? (CharSequence) part : part.toString();
     }
-
 }

pom.xml

@@ -130,7 +130,6 @@
                 <artifactId>caffeine</artifactId>
                 <version>${caffeine.version}</version>
             </dependency>
-
             <dependency>
                 <groupId>com.google.guava</groupId>
                 <artifactId>guava</artifactId>