Use private static method instead of class

Author: kevinsawicki

lib/src/main/java/com/github/kevinsawicki/http/HttpRequest.java

@@ -338,7 +338,7 @@ private static StringBuilder addParam(final Object key, final Object valueObj,
  final StringBuilder result) {
  Object value = valueObj;
  if (value != null && value.getClass().isArray())
- value = ArrayUtils.arrayToList(value);
+ value = arrayToList(value);
  if (value instanceof Iterable<?>) {
  Iterator<?> iterator = ((Iterable<?>) value).iterator();
  while (true) {
@@ -828,36 +828,34 @@ public RequestOutputStream write(final String value) throws IOException {
  }
  }
 
- private static class ArrayUtils {
-
- /**
- * Represents array of any type as list of objects so we can easily iterate over it
- * @param array of elements
- * @return list with the same elements
- */
- public static List<Object> arrayToList(Object array) {
- List<Object> result = new ArrayList<Object>();
- if (array instanceof Object[])
- result = Arrays.asList((Object[]) array);
- // Arrays of the primitive types can't be cast to array of Object, so this:
- else if (array instanceof int[])
- for (int value : (int[]) array) result.add(value);
- else if (array instanceof boolean[])
- for (boolean value : (boolean[]) array) result.add(value);
- else if (array instanceof long[])
- for (long value : (long[]) array) result.add(value);
- else if (array instanceof float[])
- for (float value : (float[]) array) result.add(value);
- else if (array instanceof double[])
- for (double value : (double[]) array) result.add(value);
- else if (array instanceof short[])
- for (short value : (short[]) array) result.add(value);
- else if (array instanceof byte[])
- for (byte value : (byte[]) array) result.add(value);
- else if (array instanceof char[])
- for (char value : (char[]) array) result.add(value);
- return result;
- }
+ /**
+ * Represents array of any type as list of objects so we can easily iterate over it
+ * @param array of elements
+ * @return list with the same elements
+ */
+ private static List<Object> arrayToList(final Object array) {
+ if (array instanceof Object[])
+ return Arrays.asList((Object[]) array);
+
+ List<Object> result = new ArrayList<Object>();
+ // Arrays of the primitive types can't be cast to array of Object, so this:
+ if (array instanceof int[])
+ for (int value : (int[]) array) result.add(value);
+ else if (array instanceof boolean[])
+ for (boolean value : (boolean[]) array) result.add(value);
+ else if (array instanceof long[])
+ for (long value : (long[]) array) result.add(value);
+ else if (array instanceof float[])
+ for (float value : (float[]) array) result.add(value);
+ else if (array instanceof double[])
+ for (double value : (double[]) array) result.add(value);
+ else if (array instanceof short[])
+ for (short value : (short[]) array) result.add(value);
+ else if (array instanceof byte[])
+ for (byte value : (byte[]) array) result.add(value);
+ else if (array instanceof char[])
+ for (char value : (char[]) array) result.add(value);
+ return result;
  }
 
  /**