Package org.sentrysoftware.metricshub.engine.common.helpers

Class ArrayHelper

java.lang.Object

org.sentrysoftware.metricshub.engine.common.helpers.ArrayHelper

public class ArrayHelper
extends Object

Utility class for handling arrays and common array-related operations.

Method Summary

Modifier and Type	Method	Description
static boolean	anyMatchLowerCase(Predicate<String> predicate, String... data)	Check if the given data matches using the predicate function. Each data element is converted to lower case before applying the predicate.
static <T> T	getValueAtIndex(T[] array, int index, T defaultValue)	Returns the element at the specified position in the array.
static byte[]	hexToByteArray(String hexString)	Convert the specified hexadecimal string into a byte array.

Methods inherited from class java.lang.Object

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

Method Details

getValueAtIndex

public static <T> T getValueAtIndex(T[] array,
 int index,
 T defaultValue)

Returns the element at the specified position in the array.

Type Parameters:

T - The type of elements in the array.

Parameters:

array - The array from which to retrieve the element.

index - Index of the element to return.

defaultValue - The default value to return if the element cannot be extracted.

Returns:

The element at the specified position, or the default value if not present.

anyMatchLowerCase

public static boolean anyMatchLowerCase(Predicate<String> predicate,
 String... data)

Check if the given data matches using the predicate function.
Each data element is converted to lower case before applying the predicate.

Parameters:

predicate - boolean-valued function to check the passed data

data - the input to the predicate

Returns:

true if one of the data matched otherwise false

hexToByteArray

public static byte[] hexToByteArray(String hexString)

Convert the specified hexadecimal string into a byte array.
Example:
"0x010203" => new byte[] { 0x01, 0x02, 0x03 }

Parameters:

hexString - Hexadecimal string (may be prefixed with "0x" or "#")

Returns:

the corresponding byte array