Delete CollectionUtils (unused)

src/main/java/fr/xephi/authme/util/CollectionUtils.java

@@ -1,63 +0,0 @@
-package fr.xephi.authme.util;
-
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.List;
-
-/**
- * Utils class for collections.
- */
-public final class CollectionUtils {
-
-    // Utility class
-    private CollectionUtils() {
-    }
-
-    /**
-     * Get a range from a list based on start and count parameters in a safe way.
-     *
-     * @param <T> element
-     * @param list The List
-     * @param start The start index
-     * @param count The number of elements to add
-     *
-     * @return The sublist consisting at most of {@code count} elements (less if the parameters
-     * exceed the size of the list)
-     */
-    public static <T> List<T> getRange(List<T> list, int start, int count) {
-        if (start >= list.size() || count <= 0) {
-            return new ArrayList<>();
-        } else if (start < 0) {
-            start = 0;
-        }
-        int end = Math.min(list.size(), start + count);
-        return list.subList(start, end);
-    }
-
-    /**
-     * Get all elements from a list starting from the given index.
-     *
-     * @param <T> element
-     * @param list The List
-     * @param start The start index
-     *
-     * @return The sublist of all elements from index {@code start} and on; empty list
-     * if the start index exceeds the list's size
-     */
-    public static <T> List<T> getRange(List<T> list, int start) {
-        if (start >= list.size()) {
-            return new ArrayList<>();
-        }
-        return getRange(list, start, list.size() - start);
-    }
-
-    /**
-     * Null-safe way to check whether a collection is empty or not.
-     *
-     * @param coll The collection to verify
-     * @return True if the collection is null or empty, false otherwise
-     */
-    public static boolean isEmpty(Collection<?> coll) {
-        return coll == null || coll.isEmpty();
-    }
-}

src/main/java/fr/xephi/authme/util/Utils.java

@@ -2,6 +2,7 @@ package fr.xephi.authme.util;
 
 import fr.xephi.authme.ConsoleLogger;
 
+import java.util.Collection;
 import java.util.regex.Pattern;
 
 /**
@@ -50,6 +51,16 @@ public final class Utils {
         }
     }
 
+    /**
+     * Null-safe way to check whether a collection is empty or not.
+     *
+     * @param coll The collection to verify
+     * @return True if the collection is null or empty, false otherwise
+     */
+    public static boolean isCollectionEmpty(Collection<?> coll) {
+        return coll == null || coll.isEmpty();
+    }
+
     /**
      * Return the available core count of the JVM.
      *