public class ArrayUtils extends Object
| Modifier and Type | Field and Description | 
|---|---|
| static Object[] | EMPTY_OBJECT_ARRAY | 
| static String[] | EMPTY_STRING_ARRAY | 
| Modifier | Constructor and Description | 
|---|---|
| protected  | ArrayUtils() | 
| Modifier and Type | Method and Description | 
|---|---|
| static <T> void | addAll(Collection<? super T> collection,
      Collection<? extends T> toAdd)Same as  Collection.addAll(Collection)but in case of RandomAccess iterates over indices | 
| static Class | commonClass(Class c1,
           Class c2) | 
| static Object | concat(Object[] arrs)Concatenates arrays into one. | 
| static Object | concat(Object toArray,
      int totalLen,
      Object[] arrs) | 
| static Object | concat(Object arr1,
      Object arr2)Concatenates two arrays into one. | 
| static Object | concat(Object arr1,
      Object arr2,
      Object arr3) | 
| static Object | concat(Object arr1,
      Object arr2,
      Object arr3,
      Object arr4) | 
| static Object | concat(Object arr1,
      Object arr2,
      Object arr3,
      Object arr4,
      Object arr5) | 
| static Object | concatSameType(Object toArray,
              Object[] arrs) | 
| static boolean | contains(Object[] array,
        Object value) | 
public static final Object[] EMPTY_OBJECT_ARRAY
public static final String[] EMPTY_STRING_ARRAY
public static Object concat(Object arr1, Object arr2)
arr1 - input arrayarr2 - input arraypublic static Object concat(Object[] arrs)
arrs - array of arrayspublic static <T> void addAll(Collection<? super T> collection, Collection<? extends T> toAdd)
Collection.addAll(Collection) but in case of RandomAccess iterates over indicesCopyright © 2022 The Apache Software Foundation. All rights reserved.