MessageDigest getDigestLength() method in Java with Examples

The getDigestLength() method of MessageDigest class is used to get the size of object of message digest object in bytes. Syntax:

public final int getDigestLength()

Return Value: This method provides the length of the message digest in byte form. Below are the examples to illustrate the getDigestLength() method: Example 1: Example 2:

Reference: https://docs.oracle.com/javase/9/docs/api/java/security/MessageDigest.html#getDigestLength--