vba - equivalent vb code for a java code -

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can tell me java code do?

securerandom random = securerandom.getinstance("sha1prng"); byte[] bytes = new byte[20]; synchronized (random) {     random.nextbytes(bytes); }  return base64.encode(bytes);

step step explanation useful can recreate code in vb. thanks

using code snippets can this

 dim randomnumgen randomnumbergenerator = rngcryptoserviceprovider.create() dim randombytes(20) byte randomnumgen.getbytes(randombytes) return convert.tobase64string(randombytes)

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