ej.websocket.util

Class ArraysTools

java.lang.Object

ej.websocket.util.ArraysTools

public class ArraysTools
extends Object

Classes providing basic tools to handle array.

Method Summary

Modifier and Type	Method and Description
static byte[]	add(byte[] array, int arrayOffset, int arrayLength, byte[] other, int otherOffset, int otherLength) Appends two arrays into a new one.
static byte[]	insertRange(byte[] array, int offset, int length) Inserts a range of data in an array.
static byte[]	removeRange(byte[] array, int offset, int length) Removes a range of data in an array.

Methods inherited from class java.lang.Object

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

Method Detail

add

public static byte[] add(byte[] array,
                         int arrayOffset,
                         int arrayLength,
                         byte[] other,
                         int otherOffset,
                         int otherLength)

Appends two arrays into a new one.

Parameters:

array - the first array.

arrayOffset - the first array offset to start from.

arrayLength - the length to take from the first array.

other - the second array.

otherOffset - the second array offset to start from.

otherLength - the length to take from the second array.

Returns:

a new array.

insertRange

public static byte[] insertRange(byte[] array,
                                 int offset,
                                 int length)

Inserts a range of data in an array.

Parameters:

array - the array to insert the data.

offset - the offset of the place to insert the data.

length - the number of element to insert.

Returns:

a new array.

removeRange

public static byte[] removeRange(byte[] array,
                                 int offset,
                                 int length)

Removes a range of data in an array.

Parameters:

array - the array to remove the data.

offset - the offset of the first element to remove

length - the number of element to remove.

Returns:

a new array.