Package com.xxl.tool.core

Class ArrayTool

java.lang.Object

com.xxl.tool.core.ArrayTool

public class ArrayTool
extends Object

Array Tool

Author:

xuxueli 2025-6-22

Field Summary

Fields

Modifier and Type	Field	Description
static final int	INDEX_NOT_FOUND

Constructor Summary

Constructors

Constructor	Description
ArrayTool()

Method Summary

Modifier and Type	Method	Description
static boolean	contains(Object[] array, Object object)	check array contains object
static int	indexOf(Object[] array, Object object)	get index of object in array
static boolean	isEmpty(Object[] array)	check array is empty
static boolean	isNotEmpty(Object[] array)	check array is not empty

Methods inherited from class java.lang.Object

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

Field Details

INDEX_NOT_FOUND

public static final int INDEX_NOT_FOUND

See Also:

• Constant Field Values

Constructor Details

ArrayTool

public ArrayTool()

Method Details

isEmpty

public static boolean isEmpty(Object[] array)

check array is empty

Parameters:

array - array

Returns:

isNotEmpty

public static boolean isNotEmpty(Object[] array)

check array is not empty

Parameters:

array - array

Returns:

contains

public static boolean contains(Object[] array,
 Object object)

check array contains object

Parameters:

array - array

object - object

Returns:

indexOf

public static int indexOf(Object[] array,
 Object object)

get index of object in array

Parameters:

array - array

object - object

Returns: