public class ArrayUtils
extends java.lang.Object
Constructor and Description |
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ArrayUtils() |
Modifier and Type | Method and Description |
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static int |
byteArrayToInt(byte[] array)
Convert 4B array to integer
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static byte[] |
concat(byte[] first,
byte[] second)
Concats two byte arrays
|
static java.lang.String[] |
concat(java.lang.String[] first,
java.lang.String[] second)
Concats two String arrays
|
static byte[] |
toPrimitive(java.lang.Byte[] array)
Converts an array of object Bytes to primitives.
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static int[] |
toPrimitive(java.lang.Integer[] array)
Converts an array of object Integers to primitives.
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public static int byteArrayToInt(byte[] array)
array
- sourcepublic static byte[] concat(byte[] first, byte[] second)
first
- First arraysecond
- Second arraypublic static java.lang.String[] concat(java.lang.String[] first, java.lang.String[] second)
first
- First arraysecond
- Second arraypublic static byte[] toPrimitive(java.lang.Byte[] array)
Converts an array of object Bytes to primitives.
This method returns null
for a null
input array.
array
- a Byte
array, may be null
byte
array, null
if null array inputjava.lang.NullPointerException
- if array content is null
public static int[] toPrimitive(java.lang.Integer[] array)
Converts an array of object Integers to primitives.
This method returns null
for a null
input array.
array
- a Integer
array, may be null
int
array, null
if null array inputjava.lang.NullPointerException
- if array content is null