Formatted and cleaned up sources

src/main/java/com/rometools/utils/Alternatives.java

@@ -7,7 +7,7 @@ public final class Alternatives {
 
     /**
      * Returns the first object that is not null
-     * 
+     *
      * @param objects The objects to process
      * @return The first value that is not null. null when there is no not-null value
      */

src/main/java/com/rometools/utils/Integers.java

@@ -7,7 +7,7 @@ public final class Integers {
 
     /**
      * Converts a String into an Integer.
-     * 
+     *
      * @param s The String to convert, may be null
      * @return The parsed Integer or null when parsing is not possible
      */

src/main/java/com/rometools/utils/Lists.java

@@ -69,11 +69,13 @@ public final class Lists {
     }
 
     /**
-     * Checks whether the list has the given size. A null list is treated like a list without entries.
+     * Checks whether the list has the given size. A null list is treated like a list without
+     * entries.
      *
      * @param list The list to check
      * @param size The size to check
-     * @return true when the list has the given size or when size = 0 and the list is null, false otherwise
+     * @return true when the list has the given size or when size = 0 and the list is null, false
+     *         otherwise
      */
     public static boolean sizeIs(final List<?> list, final int size) {
         if (size == 0) {

src/main/java/com/rometools/utils/Strings.java

@@ -62,10 +62,12 @@ public final class Strings {
     }
 
     /**
-     * Removes the whitespace at the beginning and end of a String. When the String only contains whitespace, it returns null.
+     * Removes the whitespace at the beginning and end of a String. When the String only contains
+     * whitespace, it returns null.
      *
      * @param s The String to trim, may be null
-     * @return null when the input String is null or does only contain whitespace, the trimmed String otherwise
+     * @return null when the input String is null or does only contain whitespace, the trimmed
+     *         String otherwise
      */
     public static String trimToNull(final String s) {
         final String trimmed = trim(s);
@@ -77,10 +79,12 @@ public final class Strings {
     }
 
     /**
-     * Removes the whitespace at the beginning and end of a String. When the String only contains whitespace, it returns null.
+     * Removes the whitespace at the beginning and end of a String. When the String only contains
+     * whitespace, it returns null.
      *
      * @param s The String to trim, may be null
-     * @return null when the input String is null or does only contain whitespace, the trimmed String otherwise
+     * @return null when the input String is null or does only contain whitespace, the trimmed
+     *         String otherwise
      */
     public static String trimToEmpty(final String s) {
         final String trimmed = trim(s);