com.alee.utils

Class ArrayUtils

java.lang.Object

com.alee.utils.ArrayUtils

public final class ArrayUtils
extends java.lang.Object

This class provides a set of utilities to work with arrays.

Constructor Summary

Constructors

Constructor and Description
ArrayUtils()

Method Summary

Modifier and Type	Method and Description
static <T> java.util.List<T>	asList(T... data) Returns data converted into list.
static boolean	contains(byte number, byte[] array) Returns whether array contains the specified byte or not.
static boolean	contains(char number, char[] array) Returns whether array contains the specified character or not.
static boolean	contains(double number, double[] array) Returns whether array contains the specified number or not.
static boolean	contains(float number, float[] array) Returns whether array contains the specified number or not.
static boolean	contains(int number, int[] array) Returns whether array contains the specified number or not.
static boolean	contains(long number, long[] array) Returns whether array contains the specified number or not.
static boolean	contains(java.lang.Object object, java.lang.Object[] array) Returns whether array contains the specified object or not.
static boolean	contains(java.lang.String number, java.lang.String[] array) Returns whether array contains the specified text or not.
static <T> T[]	createArray(java.lang.Class<T> classType, int length) Returns new array with the specified component class type.
static <T> T[]	createArray(T[] array, int length) Returns new array with the component class type from the specified array.
static int	indexOf(byte object, byte[] array) Returns index of specified byte in array.
static int	indexOf(char object, char[] array) Returns index of specified character in array.
static int	indexOf(double number, double[] array) Returns index of specified double in array.
static int	indexOf(float number, float[] array) Returns index of specified float in array.
static int	indexOf(int number, int[] array) Returns index of specified int in array.
static int	indexOf(long number, long[] array) Returns index of specified long in array.
static int	indexOf(java.lang.Object object, java.lang.Object[] array) Returns index of specified object in array.
static int	indexOf(java.lang.String text, java.lang.String[] array) Returns index of specified text in array.
static int	indexOf(java.lang.String text, java.lang.String[] array, boolean ignoreCase) Returns index of specified text in array.
static boolean[]	insert(boolean[] array, int index, boolean object) Returns new array with boolean inserted at the specified index.
static byte[]	insert(byte[] array, int index, byte object) Returns new array with byte inserted at the specified index.
static char[]	insert(char[] array, int index, char object) Returns new array with char inserted at the specified index.
static double[]	insert(double[] array, int index, double object) Returns new array with double inserted at the specified index.
static float[]	insert(float[] array, int index, float object) Returns new array with float inserted at the specified index.
static int[]	insert(int[] array, int index, int object) Returns new array with int inserted at the specified index.
static <T> T[]	insert(T[] array, int index, T object) Returns new array with object inserted at the specified index.
static <T> boolean	isEmpty(T... data) Returns whether or not data is empty.
static boolean[]	remove(boolean[] array, int index) Returns new array with the boolean under specified index removed.
static byte[]	remove(byte[] array, byte index) Returns new array with the byte under specified index removed.
static char[]	remove(char[] array, char index) Returns new array with the char under specified index removed.
static double[]	remove(double[] array, double index) Returns new array with the double under specified index removed.
static float[]	remove(float[] array, float index) Returns new array with the float under specified index removed.
static int[]	remove(int[] array, int index) Returns new array with the int under specified index removed.
static <T> T[]	remove(T[] array, int index) Returns new array with the object under specified index removed.
static <T> T[]	remove(T[] array, T object) Returns new array with the specified object removed.

Methods inherited from class java.lang.Object

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

Constructor Detail

ArrayUtils

public ArrayUtils()

Method Detail

isEmpty

public static <T> boolean isEmpty(T... data)

Returns whether or not data is empty.

Type Parameters:

T - data type

Parameters:

data - data

Returns:

true if data is empty, false otherwise

asList

public static <T> java.util.List<T> asList(T... data)

Returns data converted into list.

Type Parameters:

T - data type

Parameters:

data - data

Returns:

data list

contains

public static boolean contains(int number,
                               int[] array)

Returns whether array contains the specified number or not.

Parameters:

number - number to find

array - array to process

Returns:

true if array contains the specified number, false otherwise

contains

public static boolean contains(long number,
                               long[] array)

Returns whether array contains the specified number or not.

Parameters:

number - number to find

array - array to process

Returns:

true if array contains the specified number, false otherwise

contains

public static boolean contains(float number,
                               float[] array)

Returns whether array contains the specified number or not.

Parameters:

number - number to find

array - array to process

Returns:

true if array contains the specified number, false otherwise

contains

public static boolean contains(double number,
                               double[] array)

Returns whether array contains the specified number or not.

Parameters:

number - number to find

array - array to process

Returns:

true if array contains the specified number, false otherwise

contains

public static boolean contains(char number,
                               char[] array)

Returns whether array contains the specified character or not.

Parameters:

number - character to find

array - array to process

Returns:

true if array contains the specified character, false otherwise

contains

public static boolean contains(byte number,
                               byte[] array)

Returns whether array contains the specified byte or not.

Parameters:

number - byte to find

array - array to process

Returns:

true if array contains the specified byte, false otherwise

contains

public static boolean contains(java.lang.String number,
                               java.lang.String[] array)

Returns whether array contains the specified text or not.

Parameters:

number - text to find

array - array to process

Returns:

true if array contains the specified text, false otherwise

contains

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

Returns whether array contains the specified object or not.

Parameters:

object - object to find

array - array to process

Returns:

true if array contains the specified object, false otherwise

indexOf

public static int indexOf(int number,
                          int[] array)

Returns index of specified int in array.

Parameters:

number - int to find

array - array to process

Returns:

index of specified int in array

indexOf

public static int indexOf(long number,
                          long[] array)

Returns index of specified long in array.

Parameters:

number - long to find

array - array to process

Returns:

index of specified long in array

indexOf

public static int indexOf(float number,
                          float[] array)

Returns index of specified float in array.

Parameters:

number - float to find

array - array to process

Returns:

index of specified float in array

indexOf

public static int indexOf(double number,
                          double[] array)

Returns index of specified double in array.

Parameters:

number - double to find

array - array to process

Returns:

index of specified double in array

indexOf

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

Returns index of specified character in array.

Parameters:

object - character to find

array - array to process

Returns:

index of specified character in array

indexOf

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

Returns index of specified byte in array.

Parameters:

object - byte to find

array - array to process

Returns:

index of specified byte in array

indexOf

public static int indexOf(java.lang.String text,
                          java.lang.String[] array)

Returns index of specified text in array.

Parameters:

text - text to find

array - array to process

Returns:

index of specified text in array

indexOf

public static int indexOf(java.lang.String text,
                          java.lang.String[] array,
                          boolean ignoreCase)

Returns index of specified text in array.

Parameters:

text - text to find

array - array to process

ignoreCase - whether ignore text case or not

Returns:

index of specified text in array

indexOf

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

Returns index of specified object in array.

Parameters:

object - object to find

array - array to process

Returns:

index of specified object in array

remove

public static <T> T[] remove(T[] array,
                             T object)

Returns new array with the specified object removed.

Type Parameters:

T - component type

Parameters:

array - array to process

object - object to remove

Returns:

new array with the specified object removed

remove

public static int[] remove(int[] array,
                           int index)

Returns new array with the int under specified index removed.

Parameters:

array - array to process

index - index of int to remove

Returns:

new array with the int under specified index removed

remove

public static float[] remove(float[] array,
                             float index)

Returns new array with the float under specified index removed.

Parameters:

array - array to process

index - index of float to remove

Returns:

new array with the float under specified index removed

remove

public static double[] remove(double[] array,
                              double index)

Returns new array with the double under specified index removed.

Parameters:

array - array to process

index - index of double to remove

Returns:

new array with the double under specified index removed

remove

public static char[] remove(char[] array,
                            char index)

Returns new array with the char under specified index removed.

Parameters:

array - array to process

index - index of char to remove

Returns:

new array with the char under specified index removed

remove

public static byte[] remove(byte[] array,
                            byte index)

Returns new array with the byte under specified index removed.

Parameters:

array - array to process

index - index of byte to remove

Returns:

new array with the byte under specified index removed

remove

public static boolean[] remove(boolean[] array,
                               int index)

Returns new array with the boolean under specified index removed.

Parameters:

array - array to process

index - index of boolean to remove

Returns:

new array with the boolean under specified index removed

remove

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

Returns new array with the object under specified index removed.

Type Parameters:

T - component type

Parameters:

array - array to process

index - index of object to remove

Returns:

new array with the object under specified index removed

insert

public static int[] insert(int[] array,
                           int index,
                           int object)

Returns new array with int inserted at the specified index.

Parameters:

array - array to process

index - insert index

object - int to insert

Returns:

new array with int inserted at the specified index

insert

public static float[] insert(float[] array,
                             int index,
                             float object)

Returns new array with float inserted at the specified index.

Parameters:

array - array to process

index - insert index

object - float to insert

Returns:

new array with float inserted at the specified index

insert

public static double[] insert(double[] array,
                              int index,
                              double object)

Returns new array with double inserted at the specified index.

Parameters:

array - array to process

index - insert index

object - double to insert

Returns:

new array with double inserted at the specified index

insert

public static char[] insert(char[] array,
                            int index,
                            char object)

Returns new array with char inserted at the specified index.

Parameters:

array - array to process

index - insert index

object - char to insert

Returns:

new array with char inserted at the specified index

insert

public static byte[] insert(byte[] array,
                            int index,
                            byte object)

Returns new array with byte inserted at the specified index.

Parameters:

array - array to process

index - insert index

object - byte to insert

Returns:

new array with byte inserted at the specified index

insert

public static boolean[] insert(boolean[] array,
                               int index,
                               boolean object)

Returns new array with boolean inserted at the specified index.

Parameters:

array - array to process

index - insert index

object - boolean to insert

Returns:

new array with boolean inserted at the specified index

insert

public static <T> T[] insert(T[] array,
                             int index,
                             T object)

Returns new array with object inserted at the specified index.

Type Parameters:

T - component type

Parameters:

array - array to process

index - insert index

object - object to insert

Returns:

new array with object inserted at the specified index

createArray

public static <T> T[] createArray(T[] array,
                                  int length)

Returns new array with the component class type from the specified array.

Type Parameters:

T - component type

Parameters:

array - array to retrieve class type from

length - array length

Returns:

new array with the component class type from the specified array

createArray

public static <T> T[] createArray(java.lang.Class<T> classType,
                                  int length)

Returns new array with the specified component class type.

Type Parameters:

T - component type

Parameters:

classType - component class type

length - array length

Returns:

new array with the specified component class type