Java tutorial
package ch.cyberduck.core.cryptomator; /* * 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.DefaultIOExceptionMappingService; import ch.cyberduck.core.DisabledConnectionCallback; import ch.cyberduck.core.Path; import ch.cyberduck.core.Session; import ch.cyberduck.core.exception.BackgroundException; import ch.cyberduck.core.features.Write; import ch.cyberduck.core.io.DefaultStreamCloser; import ch.cyberduck.core.io.StatusOutputStream; import ch.cyberduck.core.transfer.TransferStatus; import org.apache.commons.io.IOUtils; import java.io.ByteArrayInputStream; import java.io.IOException; public class ContentWriter { private final Session<?> session; public ContentWriter(final Session<?> session) { this.session = session; } public void write(final Path file, final byte[] content) throws BackgroundException { this.write(file, content, new TransferStatus()); } public void write(final Path file, final byte[] content, final TransferStatus status) throws BackgroundException { final Write<?> write = session._getFeature(Write.class); status.setLength(content.length); status.setChecksum(write.checksum(file).compute(new ByteArrayInputStream(content), status)); final StatusOutputStream<?> out = write.write(file, status, new DisabledConnectionCallback()); try { IOUtils.write(content, out); } catch (IOException e) { throw new DefaultIOExceptionMappingService().map(e); } finally { new DefaultStreamCloser().close(out); } } }