Java tutorial
/* * Copyright 1999-2006 University of Chicago * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package org.globus.ftp.test; import org.globus.ftp.Session; import org.globus.ftp.FTPClient; import org.globus.ftp.DataSink; import org.globus.ftp.HostPort; import org.globus.ftp.Buffer; import org.globus.ftp.FileInfo; import junit.framework.TestCase; import junit.framework.Test; import junit.framework.TestSuite; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import java.io.IOException; import java.util.Vector; import java.io.ByteArrayOutputStream; public class FTPClientListTest extends TestCase { private static Log logger = LogFactory.getLog(FTPClientListTest.class.getName()); public FTPClientListTest(String name) { super(name); } public static void main(String[] args) throws Exception { junit.textui.TestRunner.run(suite()); } public static Test suite() { return new TestSuite(FTPClientListTest.class); } public void testListPassive() throws Exception { testList(true); } public void testListActive() throws Exception { testList(false); } private void testList(boolean passive) throws Exception { FTPClient src = new FTPClient(TestEnv.serverFHost, TestEnv.serverFPort); src.authorize(TestEnv.serverFUser, TestEnv.serverFPassword); src.setType(Session.TYPE_ASCII); src.changeDir(TestEnv.serverFDir); src.setPassiveMode(passive); boolean foundit = false; Vector v = src.list(); logger.debug("list received"); while (!v.isEmpty()) { FileInfo f = (FileInfo) v.remove(0); logger.info(f.toString()); if (f.getName().equals(TestEnv.serverFFile)) { foundit = true; } } src.close(); assertTrue("expected file not in the list", foundit); } public void test2() throws Exception { logger.info("test two consective list, using both list functions"); FTPClient src = new FTPClient(TestEnv.serverFHost, TestEnv.serverFPort); src.authorize(TestEnv.serverFUser, TestEnv.serverFPassword); String output1 = null; String output2 = null; // using list() src.changeDir(TestEnv.serverFDir); Vector v = src.list(); logger.debug("list received"); StringBuffer output1Buffer = new StringBuffer(); while (!v.isEmpty()) { FileInfo f = (FileInfo) v.remove(0); output1Buffer.append(f.toString()).append("\n"); } output1 = output1Buffer.toString(); // using list(String,String, DataSink) HostPort hp2 = src.setPassive(); src.setLocalActive(); final ByteArrayOutputStream received2 = new ByteArrayOutputStream(1000); // unnamed DataSink subclass will write data channel content // to "received" stream. src.list("*", "-d", new DataSink() { public void write(Buffer buffer) throws IOException { logger.debug("received " + buffer.getLength() + " bytes of directory listing"); received2.write(buffer.getBuffer(), 0, buffer.getLength()); } public void close() throws IOException { }; }); // transfer done. Data is in received2 stream. output2 = received2.toString(); logger.debug(output2); src.close(); } }