Calculating the Checksum of a Byte Array (Compute Adler-32 checksum) : Checksum « File « Java Tutorial

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Java Tutorial » File » Checksum

11. 69. 4. Calculating the Checksum of a Byte Array (Compute Adler-32 checksum)


import java.util.zip.Adler32;

import java.util.zip.Checksum;



public class Main {

  public static void main(String[] argv) throws Exception {

    byte[] bytes = "some data".getBytes();



    

    Checksum checksumEngine = new Adler32();

    checksumEngine.update(bytes, 0, bytes.length);

    long checksum = checksumEngine.getValue();



  }

}

11. 69. Checksum
	11. 69. 1.	A single checksum calculation for multiple files
	11. 69. 2.	Compressing Streams: Parity Checksum
	11. 69. 3.	Compressing Streams: File Summer
	11. 69. 4.	Calculating the Checksum of a Byte Array (Compute Adler-32 checksum)
	11. 69. 5.	Compute CRC-32 checksum
	11. 69. 6.	Calculating the Checksum of a File
	11. 69. 7.	The java.util.zip package can be used to create a checksum.
	11. 69. 8.	Check sum for an InputStream

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