Java tutorial
package ch.cyberduck.core.io; /* * Copyright (c) 2002-2016 iterate GmbH. All rights reserved. * https://cyberduck.io/ * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. */ import ch.cyberduck.core.transfer.TransferStatus; import org.apache.commons.io.input.NullInputStream; import org.junit.Test; import static org.junit.Assert.assertEquals; public class SHA512ChecksumComputeTest { @Test public void testCompute() throws Exception { assertEquals( "cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e", new SHA512ChecksumCompute().compute(new NullInputStream(0), new TransferStatus()).hash); } }