Java tutorial
package ch.cyberduck.core.io; /* * Copyright (c) 2002-2014 David Kocher. All rights reserved. * http://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. * * Bug fixes, suggestions and comments should be sent to: * feedback@cyberduck.io */ 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 SHA256ChecksumComputeTest { @Test public void testCompute() throws Exception { assertEquals("e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855", new SHA256ChecksumCompute().compute(new NullInputStream(0), new TransferStatus()).hash); } }