Java SecureRandom .getInstance (String algorithm)

Syntax

SecureRandom.getInstance(String algorithm) has the following syntax.

public static SecureRandom getInstance(String algorithm)    throws NoSuchAlgorithmException

Example

In the following code shows how to use SecureRandom.getInstance(String algorithm) method.


/*from   w w  w  . j  a  v  a  2  s . c om*/
import java.security.SecureRandom;
import java.util.Arrays;

public class Main {
  public static void main(String[] argv) throws Exception {
    SecureRandom sr = SecureRandom.getInstance("SHA1PRNG");

    byte[] bytes = new byte[8];
    sr.nextBytes(bytes);
    System.out.println(Arrays.toString(bytes));
  }
}




















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SecureRandom