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Other Resources:
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/ntp/TimeClient.java
package examples.ntp; /* * 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. */ import java.io.IOException; import java.net.InetAddress; import org.apache.commons.net.TimeTCPClient; import org.apache.commons.net.TimeUDPClient; /*** * This is an example program demonstrating how to use the TimeTCPClient * and TimeUDPClient classes. * This program connects to the default time service port of a * specified server, retrieves the time, and prints it to standard output. * See <A HREF="ftp://ftp.rfc-editor.org/in-notes/rfc868.txt"> the spec </A> * for details. The default is to use the TCP port. Use the -udp flag to * use the UDP port. * <p> * Usage: TimeClient [-udp] <hostname> * <p> ***/ public final class TimeClient { public static final void timeTCP(String host) throws IOException { TimeTCPClient client = new TimeTCPClient(); try { // We want to timeout if a response takes longer than 60 seconds client.setDefaultTimeout(60000); client.connect(host); System.out.println(client.getDate()); } finally { client.disconnect(); } } public static final void timeUDP(String host) throws IOException { TimeUDPClient client = new TimeUDPClient(); // We want to timeout if a response takes longer than 60 seconds client.setDefaultTimeout(60000); client.open(); System.out.println(client.getDate(InetAddress.getByName(host))); client.close(); } public static final void main(String[] args) { if (args.length == 1) { try { timeTCP(args[0]); } catch (IOException e) { e.printStackTrace(); System.exit(1); } } else if (args.length == 2 && args[0].equals("-udp")) { try { timeUDP(args[1]); } catch (IOException e) { e.printStackTrace(); System.exit(1); } } else { System.err.println("Usage: TimeClient [-udp] <hostname>"); System.exit(1); } } }
⏎ examples/ntp/TimeClient.java
Â
⇒ Using commons-net.jar in Java Programs
⇠What Is commons-net-ftp-2.0.jar
2015-06-03, 50690👍, 0💬
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