private void readDataConsole() { Console c = System.console(); if (c == null) { System.err.println("No console."); System.exit(1); } String login = c.readLine("Enter your login: "); }
public void sendMessage() throws Exception { String userInput; userInput = console.readLine(); JPacket packet = new JPacket(userInput); com.sendMessage(packet); if (userInput.equals("End Chat")) { endChat(); System.out.println("Chat Over"); } else logMessage(packet, "You"); }
public static void main(String argv[]) { Console console = System.console(); String username = console.readLine("Username: "******"Password: "******"Entered password: " + new String(password)); // clear the array as soon as the password has been used Arrays.fill(password, ' '); }
public static void main(String[] args) { // Create a console object. Console objConsole = System.console(); if (objConsole != null) { // readLine method call. String userName = objConsole.readLine("Enter username : "******"You have entered : " + userName); } }
public static void main(String[] args) { Set<Character> hole1 = new HashSet<Character>(); Set<Character> hole2 = new HashSet<Character>(); hole1.add('A'); hole1.add('D'); hole1.add('O'); hole1.add('P'); hole1.add('R'); hole1.add('Q'); hole2.add('B'); Console c = System.console(); int n = Integer.parseInt(c.readLine()); for (int i = 0; i < n; i++) { int count = 0; String s = c.readLine(); for (int j = 0; j < s.length(); j++) { if (hole1.contains(s.charAt(j))) count++; else if (hole2.contains(s.charAt(j))) count += 2; } System.out.println(count + ""); } }
private void initiateQuery() { Console console = System.console(); String input = console.readLine("Please enter search term: "); while (input.isEmpty()) { input = console.readLine("Please enter a valid search term: "); } String precision = console.readLine("Please enter desired precision(between 0 and 1): "); while (precision.isEmpty() || !isPrecisionValid(precision)) { precision = console.readLine("Please enter a valid precision(between 0 and 1): "); } boolean complete = false; while (!complete) { try { String bingResults = searchBing(input); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } SearchResult[] searchResults = parseTenSearchResults(bingResults); int numOfRelevant = 0; for (SearchResult result : searchResults) { boolean relevant = isResultRelevant(result); if (relevant) { numOfRelevant++; } } if (numOfRelevant < (Double.parseDouble(precision) * 10)) { String[] additionalTerms = extractNewTerms(searchResults); } else { complete = true; } } }
public static void main(String[] args) throws Exception { boolean isInteractive = false; classUrl = MynaInstaller.class.getResource("MynaInstaller.class").toString(); isJar = (classUrl.indexOf("jar") == 0); if (!isJar) { System.err.println("Installer can only be run from inside a Myna distribution war file"); System.exit(1); } Thread.sleep(1000); Console console = System.console(); String response = null; CommandLineParser parser = new PosixParser(); // create the Options Options options = new Options(); options.addOption( "c", "context", true, "Webapp context. Must Start with \"/\" Default: " + webctx); options.addOption("h", "help", false, "Displays help."); options.addOption( "w", "webroot", true, "Webroot to use. Will be created if webroot/WEB-INF does not exist. Default: " + webroot); options.addOption( "l", "logfile", true, "Log file to use. Will be created if it does not exist. Default: ./<context>.log"); options.addOption( "s", "servername", true, "Name of this instance. Will also be the name of the init script. Defaults to either \"myna\" or the value of <context> if defined"); // options.addOption( "P", "purpose", true, "Purpose of the Server, such as DEV,PROD,TRAIN, etc. // Defaults to DEV" ); options.addOption("p", "port", true, "HTTP port. Set to 0 to disable HTTP. Default: " + port); options.addOption( "sp", "ssl-port", true, "SSL (HTTPS) port. Set to 0 to disable SSL, Default: 0"); options.addOption( "ks", "keystore", true, "keystore path. Default: <webroot>/WEB-INF/myna/myna_keystore"); options.addOption("ksp", "ks-pass", true, "keystore password. Default: " + ksPass); options.addOption("ksa", "ks-alias", true, "certificate alias. Default: " + ksAlias); modeOptions.add("upgrade"); modeOptions.add("install"); options.addOption( "m", "mode", true, "Mode: one of " + modeOptions.toString() + ". \n" + "\"upgrade\": Upgrades myna installation in webroot and exits. " + "\"install\": Unpacks to webroot, and installs startup files"); options.addOption( "u", "user", true, "User to own and run the Myna installation. Only applies to unix installs. Default: nobody"); HelpFormatter formatter = new HelpFormatter(); String cmdSyntax = "java -jar myna-X.war -m <mode> [options]"; try { CommandLine line = parser.parse(options, args); Option option; if (args.length == 0) { formatter.printHelp(cmdSyntax, options); response = console.readLine("\nContinue with Interactive Install? (y/N)"); if (response.toLowerCase().equals("y")) { isInteractive = true; } else System.exit(1); } // Help if (line.hasOption("help")) { formatter.printHelp(cmdSyntax, options); System.exit(1); } // mode if (line.hasOption("mode")) { mode = line.getOptionValue("mode"); if (!modeOptions.contains(mode)) { System.err.println( "Invalid Arguments. Reason: Mode must be in " + modeOptions.toString()); formatter.printHelp(cmdSyntax, options); System.exit(1); } } else if (isInteractive) { option = options.getOption("mode"); console.printf("\n" + option.getDescription()); do { response = console.readLine("\nEnter " + option.getLongOpt() + "(" + mode + "): "); if (!response.isEmpty()) mode = response; } while (!modeOptions.contains(mode)); } // webroot if (line.hasOption("webroot")) { webroot = line.getOptionValue("webroot"); } else if (isInteractive) { option = options.getOption("webroot"); console.printf("\n" + option.getDescription()); response = console.readLine("\nEnter " + option.getLongOpt() + "(" + webroot + "): "); if (!response.isEmpty()) webroot = response; } // port if (line.hasOption("port")) { port = Integer.parseInt(line.getOptionValue("port")); } else if (isInteractive && mode.equals("install")) { option = options.getOption("port"); console.printf("\n" + option.getDescription()); response = console.readLine("\nEnter " + option.getLongOpt() + "(" + port + "): "); if (!response.isEmpty()) port = Integer.parseInt(response); } // context if (line.hasOption("context")) { webctx = line.getOptionValue("context"); } else if (isInteractive && mode.equals("install")) { option = options.getOption("context"); console.printf("\n" + option.getDescription()); response = console.readLine("\nEnter " + option.getLongOpt() + "(" + webctx + "): "); if (!response.isEmpty()) webctx = response; } if (!webctx.startsWith("/")) { webctx = "/" + webctx; } // servername (depends on context) if (!webctx.equals("/")) { serverName = webctx.substring(1); } if (line.hasOption("servername")) { serverName = line.getOptionValue("servername"); } else if (isInteractive && mode.equals("install")) { option = options.getOption("servername"); console.printf("\n" + option.getDescription()); response = console.readLine("\nEnter " + option.getLongOpt() + "(" + serverName + "): "); if (!response.isEmpty()) serverName = response; } // user if (line.hasOption("user")) { user = line.getOptionValue("user"); } else if (isInteractive && mode.equals("install")) { option = options.getOption("user"); console.printf("\n" + option.getDescription()); response = console.readLine("\nEnter " + option.getLongOpt() + "(" + user + "): "); if (!response.isEmpty()) user = response; } // logfile logFile = "myna.log"; if (!webctx.equals("/")) { logFile = webctx.substring(1) + ".log"; } if (line.hasOption("logfile")) { logFile = line.getOptionValue("logfile"); } else if (isInteractive && mode.equals("install")) { option = options.getOption("logfile"); console.printf("\n" + option.getDescription()); response = console.readLine("\nEnter " + option.getLongOpt() + "path(" + logFile + "): "); if (!response.isEmpty()) logFile = response; } // ssl-port if (line.hasOption("ssl-port")) { sslPort = Integer.parseInt(line.getOptionValue("ssl-port")); } else if (isInteractive && mode.equals("install")) { option = options.getOption("ssl-port"); console.printf("\n" + option.getDescription()); response = console.readLine("\nEnter " + option.getLongOpt() + "(" + sslPort + "): "); if (!response.isEmpty()) sslPort = Integer.parseInt(response); } // ks-pass if (line.hasOption("ks-pass")) { ksPass = line.getOptionValue("ks-pass"); } else if (isInteractive && mode.equals("install")) { option = options.getOption("ks-pass"); console.printf("\n" + option.getDescription()); response = console.readLine("\nEnter " + option.getLongOpt() + "(" + ksPass + "): "); if (!response.isEmpty()) ksPass = response; } // ks-alias if (line.hasOption("ks-alias")) { ksAlias = line.getOptionValue("ks-alias"); } else if (isInteractive && mode.equals("install")) { option = options.getOption("ks-alias"); console.printf("\n" + option.getDescription()); response = console.readLine("\nEnter " + option.getLongOpt() + "(" + ksAlias + "): "); if (!response.isEmpty()) ksAlias = response; } // keystore String appBase = new File(webroot).getCanonicalPath(); if (keystore == null) { keystore = appBase + "/WEB-INF/myna/myna_keystore"; } if (line.hasOption("keystore")) { keystore = line.getOptionValue("keystore"); } else if (isInteractive && mode.equals("install")) { option = options.getOption("keystore"); console.printf("\n" + option.getDescription()); response = console.readLine("\nEnter " + option.getLongOpt() + "(" + keystore + "): "); if (!response.isEmpty()) keystore = response; } javaOpts = line.getArgList(); } catch (ParseException exp) { System.err.println("Invalid Arguments. Reason: " + exp.getMessage()); formatter.printHelp(cmdSyntax, options); System.exit(1); } if (isInteractive) { System.out.println("\nProceeed with the following settings?:\n"); System.out.println("mode = " + mode); System.out.println("webroot = " + webroot); if (mode.equals("install")) { System.out.println("port = " + port); System.out.println("context = " + webctx); System.out.println("servername = " + serverName); System.out.println("user = "******"logfile = " + logFile); System.out.println("ssl-port = " + sslPort); System.out.println("ks-pass = "******"ks-alias = " + ksAlias); System.out.println("keystore = " + keystore); } response = console.readLine("Continue? (Y/n)"); if (response.toLowerCase().equals("n")) System.exit(1); } File wrFile = new File(webroot); webroot = wrFile.toString(); if (mode.equals("install")) { adminPassword = console.readLine("\nCreate an Admin password for this installation: "); } // unpack myna if necessary if (!wrFile.exists() || mode.equals("upgrade") || mode.equals("install")) { upgrade(wrFile); } if (mode.equals("install")) { File propertiesFile = new File(wrFile.toURI().resolve("WEB-INF/classes/general.properties")); FileInputStream propertiesFileIS = new FileInputStream(propertiesFile); Properties generalProperties = new Properties(); generalProperties.load(propertiesFileIS); propertiesFileIS.close(); if (!adminPassword.isEmpty()) { org.jasypt.util.password.StrongPasswordEncryptor cryptTool = new org.jasypt.util.password.StrongPasswordEncryptor(); generalProperties.setProperty("admin_password", cryptTool.encryptPassword(adminPassword)); } generalProperties.setProperty("instance_id", serverName); generalProperties.store( new java.io.FileOutputStream(propertiesFile), "Myna General Properties"); String javaHome = System.getProperty("java.home"); webroot = new File(webroot).getCanonicalPath(); if (serverName.length() == 0) serverName = "myna"; if (java.lang.System.getProperty("os.name").toLowerCase().indexOf("win") >= 0) { if (!new File(logFile).isAbsolute()) { logFile = new File(wrFile.toURI().resolve("WEB-INF/" + logFile)).toString(); } File templateFile = new File( wrFile.toURI().resolve("WEB-INF/myna/install/windows/update_myna_service.cmd")); String initScript = FileUtils.readFileToString(templateFile) .replaceAll("\\{webctx\\}", webctx) .replaceAll("\\{server\\}", Matcher.quoteReplacement(serverName)) .replaceAll("\\{webroot\\}", Matcher.quoteReplacement(webroot)) .replaceAll("\\{logfile\\}", Matcher.quoteReplacement(logFile)) .replaceAll("\\{javahome\\}", Matcher.quoteReplacement(javaHome)) .replaceAll("\\{port\\}", new Integer(port).toString()) .replaceAll("\\{sslPort\\}", new Integer(sslPort).toString()) .replaceAll("\\{keystore\\}", Matcher.quoteReplacement(keystore)) .replaceAll("\\{ksPass\\}", Matcher.quoteReplacement(ksPass)) .replaceAll("\\{ksAlias\\}", Matcher.quoteReplacement(ksAlias)); File scriptFile = new File(wrFile.toURI().resolve("WEB-INF/myna/install/update_myna_service.cmd")); FileUtils.writeStringToFile(scriptFile, initScript); // Runtime.getRuntime().exec("cmd /c start " + scriptFile.toString()).waitFor(); System.out.println( "\nInstalled Service 'Myna App Server " + serverName + "' the following settings:\n"); System.out.println( "\nInit script '" + scriptFile + "' created with the following settings:\n"); System.out.println("memory=256MB"); System.out.println("serverName=" + serverName); System.out.println("javaHome=" + javaHome); System.out.println("context=" + webctx); System.out.println("port=" + port); System.out.println("myna_home=" + webroot); System.out.println("logfile=" + logFile); System.out.println("sslPort=" + sslPort); System.out.println("keyStore=" + keystore); System.out.println("ksPass="******"ksAlias=" + ksAlias); System.out.println( "\nEdit and and run the command file in " + scriptFile + " to update this service"); } else { String curUser = java.lang.System.getProperty("user.name"); if (!curUser.equals("root")) { System.out.println("Install mode must be run as root."); System.exit(1); } if (!new File(logFile).isAbsolute()) { logFile = new File(wrFile.toURI().resolve("WEB-INF/" + logFile)).toString(); } File templateFile = new File(wrFile.toURI().resolve("WEB-INF/myna/install/linux/init_script")); String initScript = FileUtils.readFileToString(templateFile) .replaceAll("\\{webctx\\}", webctx) .replaceAll("\\{server\\}", serverName) .replaceAll("\\{user\\}", user) .replaceAll("\\{webroot\\}", webroot) .replaceAll("\\{javahome\\}", javaHome) .replaceAll("\\{logfile\\}", logFile) .replaceAll("\\{port\\}", new Integer(port).toString()) .replaceAll("\\{sslPort\\}", new Integer(sslPort).toString()) .replaceAll("\\{keystore\\}", keystore) .replaceAll("\\{ksPass\\}", ksPass) .replaceAll("\\{ksAlias\\}", ksAlias); File scriptFile = new File(wrFile.toURI().resolve("WEB-INF/myna/install/" + serverName)); FileUtils.writeStringToFile(scriptFile, initScript); if (new File("/etc/init.d").exists()) { exec("chown -R " + user + " " + webroot); exec("chown root " + scriptFile.toString()); exec("chmod 700 " + scriptFile.toString()); exec("cp " + scriptFile.toString() + " /etc/init.d/"); System.out.println( "\nInit script '/etc/init.d/" + serverName + "' created with the following settings:\n"); } else { System.out.println( "\nInit script '" + scriptFile + "' created with the following settings:\n"); } System.out.println("user="******"memory=256MB"); System.out.println("server=" + serverName); System.out.println("context=" + webctx); System.out.println("port=" + port); System.out.println("myna_home=" + webroot); System.out.println("logfile=" + logFile); System.out.println("sslPort=" + sslPort); System.out.println("keyStore=" + keystore); System.out.println("ksPass="******"ksAlias=" + ksAlias); System.out.println("\nEdit this file to customize startup behavior"); } } }