List of usage examples for org.apache.commons.net.nntp NNTPClient connect
public void connect(InetAddress host) throws SocketException, IOException
From source file:examples.nntp.ListNewsgroups.java
public static void main(String[] args) { if (args.length < 1) { System.err.println("Usage: newsgroups newsserver [pattern]"); return;//from w ww . j a v a2 s . c o m } NNTPClient client = new NNTPClient(); String pattern = args.length >= 2 ? args[1] : ""; try { client.connect(args[0]); int j = 0; try { for (String s : client.iterateNewsgroupListing(pattern)) { j++; System.out.println(s); } } catch (IOException e1) { e1.printStackTrace(); } System.out.println(j); j = 0; for (NewsgroupInfo n : client.iterateNewsgroups(pattern)) { j++; System.out.println(n.getNewsgroup()); } System.out.println(j); } catch (IOException e) { e.printStackTrace(); } finally { try { if (client.isConnected()) { client.disconnect(); } } catch (IOException e) { System.err.println("Error disconnecting from server."); e.printStackTrace(); System.exit(1); } } }
From source file:examples.nntp.MessageThreading.java
public static void main(String[] args) throws SocketException, IOException { if (args.length != 2 && args.length != 4) { System.out.println("Usage: MessageThreading <hostname> <groupname> [<user> <password>]"); return;//from w ww. j a v a 2 s .c o m } String hostname = args[0]; String newsgroup = args[1]; NNTPClient client = new NNTPClient(); client.addProtocolCommandListener(new PrintCommandListener(new PrintWriter(System.out), true)); client.connect(hostname); if (args.length == 4) { // Optional auth String user = args[2]; String password = args[3]; if (!client.authenticate(user, password)) { System.out.println("Authentication failed for user " + user + "!"); System.exit(1); } } String fmt[] = client.listOverviewFmt(); if (fmt != null) { System.out.println("LIST OVERVIEW.FMT:"); for (String s : fmt) { System.out.println(s); } } else { System.out.println("Failed to get OVERVIEW.FMT"); } NewsgroupInfo group = new NewsgroupInfo(); client.selectNewsgroup(newsgroup, group); long lowArticleNumber = group.getFirstArticleLong(); long highArticleNumber = lowArticleNumber + 5000; System.out .println("Retrieving articles between [" + lowArticleNumber + "] and [" + highArticleNumber + "]"); Iterable<Article> articles = client.iterateArticleInfo(lowArticleNumber, highArticleNumber); System.out.println("Building message thread tree..."); Threader threader = new Threader(); Article root = (Article) threader.thread(articles); Article.printThread(root, 0); }
From source file:examples.nntp.ArticleReader.java
public static void main(String[] args) throws SocketException, IOException { if (args.length != 2 && args.length != 3 && args.length != 5) { System.out.println(// ww w . j a v a 2s . c o m "Usage: MessageThreading <hostname> <groupname> [<article specifier> [<user> <password>]]"); return; } String hostname = args[0]; String newsgroup = args[1]; // Article specifier can be numeric or Id in form <m.n.o.x@host> String articleSpec = args.length >= 3 ? args[2] : null; NNTPClient client = new NNTPClient(); client.addProtocolCommandListener(new PrintCommandListener(new PrintWriter(System.out), true)); client.connect(hostname); if (args.length == 5) { // Optional auth String user = args[3]; String password = args[4]; if (!client.authenticate(user, password)) { System.out.println("Authentication failed for user " + user + "!"); System.exit(1); } } NewsgroupInfo group = new NewsgroupInfo(); client.selectNewsgroup(newsgroup, group); BufferedReader br; String line; if (articleSpec != null) { br = (BufferedReader) client.retrieveArticleHeader(articleSpec); } else { long articleNum = group.getLastArticleLong(); br = client.retrieveArticleHeader(articleNum); } if (br != null) { while ((line = br.readLine()) != null) { System.out.println(line); } br.close(); } if (articleSpec != null) { br = (BufferedReader) client.retrieveArticleBody(articleSpec); } else { long articleNum = group.getLastArticleLong(); br = client.retrieveArticleBody(articleNum); } if (br != null) { while ((line = br.readLine()) != null) { System.out.println(line); } br.close(); } }
From source file:examples.nntp.newsgroups.java
public final static void main(String[] args) { NNTPClient client; NewsgroupInfo[] list;/*from w ww. j av a 2s . c o m*/ if (args.length < 1) { System.err.println("Usage: newsgroups newsserver"); System.exit(1); } client = new NNTPClient(); try { client.connect(args[0]); list = client.listNewsgroups(); if (list != null) { for (int i = 0; i < list.length; i++) System.out.println(list[i].getNewsgroup()); } else { System.err.println("LIST command failed."); System.err.println("Server reply: " + client.getReplyString()); } } catch (IOException e) { e.printStackTrace(); } finally { try { if (client.isConnected()) client.disconnect(); } catch (IOException e) { System.err.println("Error disconnecting from server."); e.printStackTrace(); System.exit(1); } } }
From source file:examples.nntp.post.java
public final static void main(String[] args) { String from, subject, newsgroup, filename, server, organization; String references;/*from www . j a v a 2s .c o m*/ BufferedReader stdin; FileReader fileReader = null; SimpleNNTPHeader header; NNTPClient client; if (args.length < 1) { System.err.println("Usage: post newsserver"); System.exit(1); } server = args[0]; stdin = new BufferedReader(new InputStreamReader(System.in)); try { System.out.print("From: "); System.out.flush(); from = stdin.readLine(); System.out.print("Subject: "); System.out.flush(); subject = stdin.readLine(); header = new SimpleNNTPHeader(from, subject); System.out.print("Newsgroup: "); System.out.flush(); newsgroup = stdin.readLine(); header.addNewsgroup(newsgroup); while (true) { System.out.print("Additional Newsgroup <Hit enter to end>: "); System.out.flush(); // Of course you don't want to do this because readLine() may be null newsgroup = stdin.readLine().trim(); if (newsgroup.length() == 0) break; header.addNewsgroup(newsgroup); } System.out.print("Organization: "); System.out.flush(); organization = stdin.readLine(); System.out.print("References: "); System.out.flush(); references = stdin.readLine(); if (organization != null && organization.length() > 0) header.addHeaderField("Organization", organization); if (references != null && organization.length() > 0) header.addHeaderField("References", references); header.addHeaderField("X-Newsreader", "NetComponents"); System.out.print("Filename: "); System.out.flush(); filename = stdin.readLine(); try { fileReader = new FileReader(filename); } catch (FileNotFoundException e) { System.err.println("File not found. " + e.getMessage()); System.exit(1); } client = new NNTPClient(); client.addProtocolCommandListener(new PrintCommandListener(new PrintWriter(System.out))); client.connect(server); if (!NNTPReply.isPositiveCompletion(client.getReplyCode())) { client.disconnect(); System.err.println("NNTP server refused connection."); System.exit(1); } if (client.isAllowedToPost()) { Writer writer = client.postArticle(); if (writer != null) { writer.write(header.toString()); Util.copyReader(fileReader, writer); writer.close(); client.completePendingCommand(); } } fileReader.close(); client.logout(); client.disconnect(); } catch (IOException e) { e.printStackTrace(); System.exit(1); } }
From source file:examples.nntp.PostMessage.java
public static void main(String[] args) { String from, subject, newsgroup, filename, server, organization; String references;/*from w w w . ja v a 2 s. co m*/ BufferedReader stdin; FileReader fileReader = null; SimpleNNTPHeader header; NNTPClient client; if (args.length < 1) { System.err.println("Usage: post newsserver"); System.exit(1); } server = args[0]; stdin = new BufferedReader(new InputStreamReader(System.in)); try { System.out.print("From: "); System.out.flush(); from = stdin.readLine(); System.out.print("Subject: "); System.out.flush(); subject = stdin.readLine(); header = new SimpleNNTPHeader(from, subject); System.out.print("Newsgroup: "); System.out.flush(); newsgroup = stdin.readLine(); header.addNewsgroup(newsgroup); while (true) { System.out.print("Additional Newsgroup <Hit enter to end>: "); System.out.flush(); // Of course you don't want to do this because readLine() may be null newsgroup = stdin.readLine().trim(); if (newsgroup.length() == 0) { break; } header.addNewsgroup(newsgroup); } System.out.print("Organization: "); System.out.flush(); organization = stdin.readLine(); System.out.print("References: "); System.out.flush(); references = stdin.readLine(); if (organization != null && organization.length() > 0) { header.addHeaderField("Organization", organization); } if (references != null && references.length() > 0) { header.addHeaderField("References", references); } header.addHeaderField("X-Newsreader", "NetComponents"); System.out.print("Filename: "); System.out.flush(); filename = stdin.readLine(); try { fileReader = new FileReader(filename); } catch (FileNotFoundException e) { System.err.println("File not found. " + e.getMessage()); System.exit(1); } client = new NNTPClient(); client.addProtocolCommandListener(new PrintCommandListener(new PrintWriter(System.out), true)); client.connect(server); if (!NNTPReply.isPositiveCompletion(client.getReplyCode())) { client.disconnect(); System.err.println("NNTP server refused connection."); System.exit(1); } if (client.isAllowedToPost()) { Writer writer = client.postArticle(); if (writer != null) { writer.write(header.toString()); Util.copyReader(fileReader, writer); writer.close(); client.completePendingCommand(); } } if (fileReader != null) { fileReader.close(); } client.logout(); client.disconnect(); } catch (IOException e) { e.printStackTrace(); System.exit(1); } }
From source file:org.apache.common.net.examples.nntp.ListNewsgroups.java
public final static void main(String[] args) { if (args.length < 1) { System.err.println("Usage: newsgroups newsserver [pattern]"); return;/*from w ww. j av a 2 s. c o m*/ } NNTPClient client = new NNTPClient(); String pattern = args.length >= 2 ? args[1] : ""; try { client.connect(args[0]); int j = 0; try { for (String s : client.iterateNewsgroupListing(pattern)) { j++; System.out.println(s); } } catch (IOException e1) { e1.printStackTrace(); } System.out.println(j); j = 0; for (NewsgroupInfo n : client.iterateNewsgroups(pattern)) { j++; System.out.println(n.getNewsgroup()); } System.out.println(j); } catch (IOException e) { e.printStackTrace(); } finally { try { if (client.isConnected()) { client.disconnect(); } } catch (IOException e) { System.err.println("Error disconnecting from server."); e.printStackTrace(); System.exit(1); } } }
From source file:org.apache.common.net.examples.nntp.PostMessage.java
public final static void main(String[] args) { String from, subject, newsgroup, filename, server, organization; String references;//from w w w. j av a2s. c o m BufferedReader stdin; FileReader fileReader = null; SimpleNNTPHeader header; NNTPClient client; if (args.length < 1) { System.err.println("Usage: post newsserver"); System.exit(1); } server = args[0]; stdin = new BufferedReader(new InputStreamReader(System.in)); try { System.out.print("From: "); System.out.flush(); from = stdin.readLine(); System.out.print("Subject: "); System.out.flush(); subject = stdin.readLine(); header = new SimpleNNTPHeader(from, subject); System.out.print("Newsgroup: "); System.out.flush(); newsgroup = stdin.readLine(); header.addNewsgroup(newsgroup); while (true) { System.out.print("Additional Newsgroup <Hit enter to end>: "); System.out.flush(); // Of course you don't want to do this because readLine() may be null newsgroup = stdin.readLine().trim(); if (newsgroup.length() == 0) { break; } header.addNewsgroup(newsgroup); } System.out.print("Organization: "); System.out.flush(); organization = stdin.readLine(); System.out.print("References: "); System.out.flush(); references = stdin.readLine(); if (organization != null && organization.length() > 0) { header.addHeaderField("Organization", organization); } if (references != null && references.length() > 0) { header.addHeaderField("References", references); } header.addHeaderField("ProcessExecutorHelper-Newsreader", "NetComponents"); System.out.print("Filename: "); System.out.flush(); filename = stdin.readLine(); try { fileReader = new FileReader(filename); } catch (FileNotFoundException e) { System.err.println("File not found. " + e.getMessage()); System.exit(1); } client = new NNTPClient(); client.addProtocolCommandListener(new PrintCommandListener(new PrintWriter(System.out), true)); client.connect(server); if (!NNTPReply.isPositiveCompletion(client.getReplyCode())) { client.disconnect(); System.err.println("NNTP server refused connection."); System.exit(1); } if (client.isAllowedToPost()) { Writer writer = client.postArticle(); if (writer != null) { writer.write(header.toString()); Util.copyReader(fileReader, writer); writer.close(); client.completePendingCommand(); } } if (fileReader != null) { fileReader.close(); } client.logout(); client.disconnect(); } catch (IOException e) { e.printStackTrace(); System.exit(1); } }
From source file:org.apache.commons.net.examples.nntp.ArticleReader.java
public static void main(String[] args) throws SocketException, IOException { if (args.length != 2 && args.length != 3 && args.length != 5) { System.out.println(/*from w w w . j av a 2s .com*/ "Usage: MessageThreading <hostname> <groupname> [<article specifier> [<user> <password>]]"); return; } String hostname = args[0]; String newsgroup = args[1]; // Article specifier can be numeric or Id in form <m.n.o.x@host> String articleSpec = args.length >= 3 ? args[2] : null; NNTPClient client = new NNTPClient(); client.addProtocolCommandListener(new PrintCommandListener(new PrintWriter(System.out), true)); client.connect(hostname); if (args.length == 5) { // Optional auth String user = args[3]; String password = args[4]; if (!client.authenticate(user, password)) { System.out.println("Authentication failed for user " + user + "!"); System.exit(1); } } NewsgroupInfo group = new NewsgroupInfo(); client.selectNewsgroup(newsgroup, group); BufferedReader brHdr; String line; if (articleSpec != null) { brHdr = (BufferedReader) client.retrieveArticleHeader(articleSpec); } else { long articleNum = group.getLastArticleLong(); brHdr = client.retrieveArticleHeader(articleNum); } if (brHdr != null) { while ((line = brHdr.readLine()) != null) { System.out.println(line); } brHdr.close(); } BufferedReader brBody; if (articleSpec != null) { brBody = (BufferedReader) client.retrieveArticleBody(articleSpec); } else { long articleNum = group.getLastArticleLong(); brBody = client.retrieveArticleBody(articleNum); } if (brBody != null) { while ((line = brBody.readLine()) != null) { System.out.println(line); } brBody.close(); } }
From source file:org.apache.commons.net.examples.nntp.PostMessage.java
public static void main(String[] args) { String from, subject, newsgroup, fileName, server, organization; String references;//from w w w . j a v a2 s. co m BufferedReader stdin; FileReader fileReader = null; SimpleNNTPHeader header; NNTPClient client; if (args.length < 1) { System.err.println("Usage: post newsserver"); System.exit(1); } server = args[0]; stdin = new BufferedReader(new InputStreamReader(System.in)); try { System.out.print("From: "); System.out.flush(); from = stdin.readLine(); System.out.print("Subject: "); System.out.flush(); subject = stdin.readLine(); header = new SimpleNNTPHeader(from, subject); System.out.print("Newsgroup: "); System.out.flush(); newsgroup = stdin.readLine(); header.addNewsgroup(newsgroup); while (true) { System.out.print("Additional Newsgroup <Hit enter to end>: "); System.out.flush(); newsgroup = stdin.readLine(); if (newsgroup == null) { break; } newsgroup = newsgroup.trim(); if (newsgroup.length() == 0) { break; } header.addNewsgroup(newsgroup); } System.out.print("Organization: "); System.out.flush(); organization = stdin.readLine(); System.out.print("References: "); System.out.flush(); references = stdin.readLine(); if (organization != null && organization.length() > 0) { header.addHeaderField("Organization", organization); } if (references != null && references.length() > 0) { header.addHeaderField("References", references); } header.addHeaderField("X-Newsreader", "NetComponents"); System.out.print("Filename: "); System.out.flush(); fileName = stdin.readLine(); try { fileReader = new FileReader(fileName); } catch (FileNotFoundException e) { System.err.println("File not found. " + e.getMessage()); System.exit(1); } client = new NNTPClient(); client.addProtocolCommandListener(new PrintCommandListener(new PrintWriter(System.out), true)); client.connect(server); if (!NNTPReply.isPositiveCompletion(client.getReplyCode())) { client.disconnect(); System.err.println("NNTP server refused connection."); System.exit(1); } if (client.isAllowedToPost()) { Writer writer = client.postArticle(); if (writer != null) { writer.write(header.toString()); Util.copyReader(fileReader, writer); writer.close(); client.completePendingCommand(); } } if (fileReader != null) { fileReader.close(); } client.logout(); client.disconnect(); } catch (IOException e) { e.printStackTrace(); System.exit(1); } }