com.igormaznitsa.meta.common.utils

Class ArrayUtils

java.lang.Object

com.igormaznitsa.meta.common.utils.ArrayUtils

public final class ArrayUtils
extends java.lang.Object

Set of auxiliary methods to process arrays.

Since:

1.0

Field Summary

Fields

Modifier and Type	Field and Description
static boolean[]	EMPTY_BOOL_ARRAY Empty boolean array.
static byte[]	EMPTY_BYTE_ARRAY Empty byte array.
static char[]	EMPTY_CHAR_ARRAY Empty char array.
static int[]	EMPTY_INT_ARRAY Empty int array.
static long[]	EMPTY_LONG_ARRAY Empty long array.
static java.lang.Object[]	EMPTY_OBJECT_ARRAY Empty object array.
static short[]	EMPTY_SHORT_ARRAY Empty short array.
static java.lang.String[]	EMPTY_STRING_ARRAY Empty string array.

Constructor Summary

Constructors

Modifier	Constructor and Description
private	ArrayUtils()

Method Summary

Modifier and Type	Method and Description
static <T> T[]	joinArrays(T[]... arrays) Join arrays provided as parameters, all arrays must be the same type, null values allowed.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

EMPTY_OBJECT_ARRAY

public static final java.lang.Object[] EMPTY_OBJECT_ARRAY

Empty object array.

Since:

1.0.2

EMPTY_STRING_ARRAY

public static final java.lang.String[] EMPTY_STRING_ARRAY

Empty string array.

Since:

1.0.2

EMPTY_BYTE_ARRAY

public static final byte[] EMPTY_BYTE_ARRAY

Empty byte array.

Since:

1.0.2

EMPTY_CHAR_ARRAY

public static final char[] EMPTY_CHAR_ARRAY

Empty char array.

Since:

1.0.2

EMPTY_SHORT_ARRAY

public static final short[] EMPTY_SHORT_ARRAY

Empty short array.

Since:

1.0.2

EMPTY_BOOL_ARRAY

public static final boolean[] EMPTY_BOOL_ARRAY

Empty boolean array.

Since:

1.0.2

EMPTY_INT_ARRAY

public static final int[] EMPTY_INT_ARRAY

Empty int array.

Since:

1.0.2

EMPTY_LONG_ARRAY

public static final long[] EMPTY_LONG_ARRAY

Empty long array.

Since:

1.0.2

Constructor Detail

ArrayUtils

private ArrayUtils()

Method Detail

joinArrays

@MayContainNull
 @Weight(value=NORMAL)
public static <T> T[] joinArrays(@MayContainNull
                                                                        T[]... arrays)

Join arrays provided as parameters, all arrays must be the same type, null values allowed.

Type Parameters:

T - type of array

Parameters:

arrays - array of arrays to be joined

Returns:

all joined arrays as single array

Since:

1.0