Java tutorial
package ch.cyberduck.core.googledrive; /* * 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.DisabledConnectionCallback; import ch.cyberduck.core.DisabledListProgressListener; import ch.cyberduck.core.DisabledLoginCallback; import ch.cyberduck.core.Local; import ch.cyberduck.core.Path; import ch.cyberduck.core.PathCache; import ch.cyberduck.core.features.Delete; import ch.cyberduck.core.features.Find; import ch.cyberduck.core.http.HttpConnectionPoolBuilder; import ch.cyberduck.core.io.BandwidthThrottle; import ch.cyberduck.core.io.DisabledStreamListener; import ch.cyberduck.core.proxy.DisabledProxyFinder; import ch.cyberduck.core.ssl.DefaultX509KeyManager; import ch.cyberduck.core.ssl.DisabledX509TrustManager; import ch.cyberduck.core.ssl.ThreadLocalHostnameDelegatingTrustManager; import ch.cyberduck.core.transfer.TransferStatus; import ch.cyberduck.test.IntegrationTest; import org.apache.commons.io.IOUtils; import org.junit.Test; import org.junit.experimental.categories.Category; import java.io.InputStream; import java.io.OutputStream; import java.util.Collections; import java.util.EnumSet; import java.util.UUID; import static org.junit.Assert.*; @Category(IntegrationTest.class) public class DriveUploadFeatureTest extends AbstractDriveTest { @Test public void testWrite() throws Exception { final TransferStatus status = new TransferStatus(); final Local local = new Local(System.getProperty("java.io.tmpdir"), UUID.randomUUID().toString()); final byte[] content = "test".getBytes("UTF-8"); final OutputStream out = local.getOutputStream(false); IOUtils.write(content, out); IOUtils.closeQuietly(out); status.setLength(content.length); final Path test = new Path(new DriveHomeFinderService(session).find(), UUID.randomUUID().toString(), EnumSet.of(Path.Type.file)); final HttpConnectionPoolBuilder builder = new HttpConnectionPoolBuilder(session.getHost(), new ThreadLocalHostnameDelegatingTrustManager(new DisabledX509TrustManager(), session.getHost().getHostname()), new DefaultX509KeyManager(), new DisabledProxyFinder()); final DriveUploadFeature upload = new DriveUploadFeature(new DriveWriteFeature(session)); upload.upload(test, local, new BandwidthThrottle(BandwidthThrottle.UNLIMITED), new DisabledStreamListener(), status, new DisabledConnectionCallback()); test.attributes() .setVersionId(new DriveFileidProvider(session).getFileid(test, new DisabledListProgressListener())); assertTrue(session.getFeature(Find.class).find(test)); assertEquals(content.length, session.list(test.getParent(), new DisabledListProgressListener()).get(test).attributes().getSize(), 0L); assertEquals(content.length, new DriveWriteFeature(session).append(test, status.getLength(), PathCache.empty()).size, 0L); { final byte[] buffer = new byte[content.length]; IOUtils.readFully(new DriveReadFeature(session).read(test, new TransferStatus(), new DisabledConnectionCallback()), buffer); assertArrayEquals(content, buffer); } { final byte[] buffer = new byte[content.length - 1]; final InputStream in = new DriveReadFeature(session).read(test, new TransferStatus().length(content.length).append(true).skip(1L), new DisabledConnectionCallback()); IOUtils.readFully(in, buffer); IOUtils.closeQuietly(in); final byte[] reference = new byte[content.length - 1]; System.arraycopy(content, 1, reference, 0, content.length - 1); assertArrayEquals(reference, buffer); } new DriveDeleteFeature(session).delete(Collections.singletonList(test), new DisabledLoginCallback(), new Delete.DisabledCallback()); } }