public class ArrayUtils extends Object
Modifier and Type | Field and Description |
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static Object[] |
EMPTY_OBJECT_ARRAY
An empty object array.
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Constructor and Description |
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ArrayUtils() |
Modifier and Type | Method and Description |
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static byte[] |
concat(byte[] a,
byte... b)
Concatenate two byte arrays.
|
static <T> T[] |
concat(T[] a,
T... b)
Concatenate two arrays.
|
static boolean |
isEmpty(Object[] array)
Whether the given array is empty.
|
static boolean |
isNotEmpty(Object[] array)
Whether the given array is not empty.
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static String |
toString(Object[] array)
Produce a string representation of the given array.
|
static String |
toString(String delimiter,
Object[] array)
Produce a string representation of the given array.
|
public static final Object[] EMPTY_OBJECT_ARRAY
public static <T> T[] concat(T[] a, T... b)
T
- The array typea
- The first arrayb
- The second arraypublic static byte[] concat(byte[] a, byte... b)
a
- The first arrayb
- The second arraypublic static boolean isEmpty(Object[] array)
array
- The arraypublic static boolean isNotEmpty(Object[] array)
array
- The arraypublic static String toString(@Nullable Object[] array)
array
- The array