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commons-net-1.4.1.jar - Apache Commons Net
commons-net-1.4.1.jar is the JAR file for Apache Commons Net 1.4.1, which implements the client side of many basic Internet protocols.
commons-net-1.4.1.jar is distributed as part of the commons-net-1.4.1.zip download file.
JAR File Size and Download Location:
JAR name: commons-net.jar, commons-net-1.4.1.jar Target JDK version: 1.4 Dependency: None File name: commons-net-1.4.1.jar File size: 180792 bytes Date modified: 03-Dec-2005 Download: Apache Commons Net
✍: FYIcenter.com
⏎ examples/server2serverFTP.java
/* * Copyright 2001-2005 The Apache Software Foundation * * 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 examples; import java.io.IOException; import java.io.PrintWriter; import java.net.InetAddress; import org.apache.commons.net.ProtocolCommandListener; import org.apache.commons.net.ftp.FTPClient; import org.apache.commons.net.ftp.FTPReply; /*** * This is an example program demonstrating how to use the FTPClient class. * This program arranges a server to server file transfer that transfers * a file from host1 to host2. Keep in mind, this program might only work * if host2 is the same as the host you run it on (for security reasons, * some ftp servers only allow PORT commands to be issued with a host * argument equal to the client host). * <p> * Usage: ftp <host1> <user1> <pass1> <file1> <host2> <user2> <pass2> <file2> * <p> ***/ public final class server2serverFTP { public static final void main(String[] args) { String server1, username1, password1, file1; String server2, username2, password2, file2; FTPClient ftp1, ftp2; ProtocolCommandListener listener; if (args.length < 8) { System.err.println( "Usage: ftp <host1> <user1> <pass1> <file1> <host2> <user2> <pass2> <file2>" ); System.exit(1); } server1 = args[0]; username1 = args[1]; password1 = args[2]; file1 = args[3]; server2 = args[4]; username2 = args[5]; password2 = args[6]; file2 = args[7]; listener = new PrintCommandListener(new PrintWriter(System.out)); ftp1 = new FTPClient(); ftp1.addProtocolCommandListener(listener); ftp2 = new FTPClient(); ftp2.addProtocolCommandListener(listener); try { int reply; ftp1.connect(server1); System.out.println("Connected to " + server1 + "."); reply = ftp1.getReplyCode(); if (!FTPReply.isPositiveCompletion(reply)) { ftp1.disconnect(); System.err.println("FTP server1 refused connection."); System.exit(1); } } catch (IOException e) { if (ftp1.isConnected()) { try { ftp1.disconnect(); } catch (IOException f) { // do nothing } } System.err.println("Could not connect to server1."); e.printStackTrace(); System.exit(1); } try { int reply; ftp2.connect(server2); System.out.println("Connected to " + server2 + "."); reply = ftp2.getReplyCode(); if (!FTPReply.isPositiveCompletion(reply)) { ftp2.disconnect(); System.err.println("FTP server2 refused connection."); System.exit(1); } } catch (IOException e) { if (ftp2.isConnected()) { try { ftp2.disconnect(); } catch (IOException f) { // do nothing } } System.err.println("Could not connect to server2."); e.printStackTrace(); System.exit(1); } __main: try { if (!ftp1.login(username1, password1)) { System.err.println("Could not login to " + server1); break __main; } if (!ftp2.login(username2, password2)) { System.err.println("Could not login to " + server2); break __main; } // Let's just assume success for now. ftp2.enterRemotePassiveMode(); ftp1.enterRemoteActiveMode(InetAddress.getByName(ftp2.getPassiveHost()), ftp2.getPassivePort()); // Although you would think the store command should be sent to server2 // first, in reality, ftp servers like wu-ftpd start accepting data // connections right after entering passive mode. Additionally, they // don't even send the positive preliminary reply until after the // transfer is completed (in the case of passive mode transfers). // Therefore, calling store first would hang waiting for a preliminary // reply. if (ftp1.remoteRetrieve(file1) && ftp2.remoteStoreUnique(file2)) { // if(ftp1.remoteRetrieve(file1) && ftp2.remoteStore(file2)) { // We have to fetch the positive completion reply. ftp1.completePendingCommand(); ftp2.completePendingCommand(); } else { System.err.println( "Couldn't initiate transfer. Check that filenames are valid."); break __main; } } catch (IOException e) { e.printStackTrace(); System.exit(1); } finally { try { if (ftp1.isConnected()) { ftp1.logout(); ftp1.disconnect(); } } catch (IOException e) { // do nothing } try { if (ftp2.isConnected()) { ftp2.logout(); ftp2.disconnect(); } } catch (IOException e) { // do nothing } } } }
⏎ examples/server2serverFTP.java
Or download all of them as a single archive file:
File name: commons-net-1.4.1-src.zip File size: 324370 bytes Release date: 2013-03-03 Download
⇒ Using commons-net.jar in Java Programs
⇐ What Is commons-net-ftp-2.0.jar
2015-06-03, 65305👍, 0💬
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