jhelp.util

Class Utilities

java.lang.Object

jhelp.util.Utilities

public final class Utilities
extends java.lang.Object

Divers utilities

Author:

JHelp

Constructor Summary

Constructors

Modifier	Constructor and Description
private	Utilities() To avoid instance

Method Summary

Methods

Modifier and Type	Method and Description
static boolean	contains(char character, char... array) Indicates if a character is inside an array
static int[]	createCopy(int[] array) Create a int array copy
static <T> T[]	createCopy(T[] array) Create an array copy
static int	indexOf(byte[] container, byte[] content, int offset, int length) Compute index of byte array inside an other byt array
static int	indexOf(char[] array, char element) Obtain a character index inside a character array.
static <T> int	indexOf(T[] array, T element) Index of an element inside an array
static void	sleep(long milliseconds) Make thread call it sleep for specified time in milliseconds

Methods inherited from class java.lang.Object

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

Constructor Detail

Utilities

private Utilities()

To avoid instance

Method Detail

contains

public static boolean contains(char character,
               char... array)

Indicates if a character is inside an array

Parameters:

character - Character search

array - Array where search

Returns:

Character index

createCopy

public static int[] createCopy(int[] array)

Create a int array copy

Parameters:

array - Array to copy

Returns:

Copy of array

createCopy

public static <T> T[] createCopy(T[] array)

Create an array copy

Type Parameters:

T - Type of array elements

Parameters:

array - Array to copy

Returns:

Array copy

indexOf

public static int indexOf(byte[] container,
          byte[] content,
          int offset,
          int length)

Compute index of byte array inside an other byt array

Parameters:

container - Byte array where search the content

content - Searched array inside the container

offset - Offset to start the search

length - Number of byte to take care inside the content

Returns:

Index where container starts contain the content or -1 if not found

indexOf

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

Obtain a character index inside a character array. If the character doesn't contains the searched charcter, -1 is return

Parameters:

array - Array where search the character

element - Searched character

Returns:

Character index or -1 if character not inside the array

indexOf

public static <T> int indexOf(T[] array,
              T element)

Index of an element inside an array

Type Parameters:

T - Element type

Parameters:

array - Array where search

element - Element search

Returns:

Index where is element or -1 if not found

sleep

public static final void sleep(long milliseconds)

Make thread call it sleep for specified time in milliseconds

Parameters:

milliseconds - Time to sleep in milliseconds