Generate CRC32 Checksum For Byte Array Example
- /*
- Generate CRC32 Checksum For Byte Array Example
- This Java example shows how to get the CRC32 checksum value for
- array of bytes using CRC32 Java class.
- */
- import java.util.zip.CRC32;
- import java.util.zip.Checksum;
- public class CalculateCRC32ForByteArray {
- public static void main(String args[]){
- String str = "Generate CRC32 Checksum For Byte Array Example";
- //Convert string to bytes
- byte bytes[] = str.getBytes();
- Checksum checksum = new CRC32();
- /*
- * To compute the CRC32 checksum for byte array, use
- *
- * void update(bytes[] b, int start, int length)
- * method of CRC32 class.
- */
- checksum.update(bytes,0,bytes.length);
- /*
- * Get the generated checksum using
- * getValue method of CRC32 class.
- */
- long lngChecksum = checksum.getValue();
- System.out.println("CRC32 checksum for byte array is :" + lngChecksum);
- }
- }
- /*
- Output of this program would be
- CRC32 checksum for byte array is :3510043186
- */
