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Byte Array

Byte Array

In this post we will learn about basic concept of byte array and how to covert a string into byte array.

Byte

Byte is a unit of digital information that contain mostly eight bit. The bit is a unit of information which can be either 0 or 1. Byte contains eight bit so its value range is 0 to 28 -1 i.e. 0 to 255.

Byte Array

Byte array is the array of byte.

Convert String into Byte Array

Example: convert string s = "ByteArray" into byte array
Step 1: Find ASCII value of each character in s and store in an array.
 ASCII(ByteArray) = [66, 121, 116, 101, 65, 114, 114, 97, 121]
Byte array of s will be array of ASCII value.

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