List of usage examples for java.lang IllegalArgumentException IllegalArgumentException
public IllegalArgumentException()
IllegalArgumentException with no detail message. From source file:MonthsInYear.java
public static void main(String[] args) { int year = 0; if (args.length <= 0) { System.out.printf("Usage: MonthsInYear <year>%n"); throw new IllegalArgumentException(); }//from ww w . ja va2 s .c o m try { year = Integer.parseInt(args[0]); } catch (NumberFormatException nexc) { System.out.printf("%s is not a properly formatted number.%n", args[0]); throw nexc; // Rethrow the exception. } try { Year test = Year.of(year); } catch (DateTimeException exc) { System.out.printf("%d is not a valid year.%n", year); throw exc; // Rethrow the exception. } System.out.printf("For the year %d:%n", year); for (Month month : Month.values()) { YearMonth ym = YearMonth.of(year, month); System.out.printf("%s: %d days%n", month, ym.lengthOfMonth()); } }
From source file:Superstitious.java
public static void main(String[] args) { Month month = null;// w w w . ja va2 s . c o m LocalDate date = null; if (args.length < 2) { System.out.printf("Usage: Superstitious <month> <day>%n"); throw new IllegalArgumentException(); } try { month = Month.valueOf(args[0].toUpperCase()); } catch (IllegalArgumentException exc) { System.out.printf("%s is not a valid month.%n", args[0]); throw exc; // Rethrow the exception. } int day = Integer.parseInt(args[1]); try { date = Year.now().atMonth(month).atDay(day); } catch (DateTimeException exc) { System.out.printf("%s %s is not a valid date.%n", month, day); throw exc; // Rethrow the exception. } System.out.println(date.query(new FridayThirteenQuery())); }
From source file:com.ahanda.techops.noty.clientTest.Client.java
public static void main(String[] args) throws Exception { if (args.length == 1) { System.setProperty("PINT.conf", args[0]); }/*from w ww . jav a 2 s. c o m*/ if (System.getProperty("PINT.conf") == null) throw new IllegalArgumentException(); JsonNode config = null; Config cf = Config.getInstance(); cf.setupConfig(); String scheme = "http"; String host = cf.getHttpHost(); int port = cf.getHttpPort(); if (port == -1) { port = 8080; } if (!"http".equalsIgnoreCase(scheme)) { l.warn("Only HTTP is supported."); return; } // Configure SSL context if necessary. final boolean ssl = "https".equalsIgnoreCase(scheme); final SslContext sslCtx; if (ssl) { sslCtx = SslContext.newClientContext(InsecureTrustManagerFactory.INSTANCE); } else { sslCtx = null; } // Configure the client. EventLoopGroup group = new NioEventLoopGroup(); try { Bootstrap b = new Bootstrap(); b.group(group).channel(NioSocketChannel.class).handler(new ChannelInitializer<SocketChannel>() { @Override protected void initChannel(SocketChannel ch) throws Exception { ChannelPipeline p = ch.pipeline(); p.addLast(new HttpClientCodec()); // p.addLast( "decoder", new HttpResponseDecoder()); // p.addLast( "encoder", new HttpRequestEncoder()); // Remove the following line if you don't want automatic content decompression. // p.addLast(new HttpContentDecompressor()); // Uncomment the following line if you don't want to handle HttpContents. p.addLast(new HttpObjectAggregator(10485760)); p.addLast(new ClientHandler()); } }); // Make the connection attempt. Channel ch = b.connect(host, port).sync().channel(); ClientHandler client = new ClientHandler(); client.login(ch, ClientHandler.credential); // ClientHandler.pubEvent( ch, ClientHandler.event ); // Wait for the server to close the connection. ch.closeFuture().sync(); l.info("Closing Client side Connection !!!"); } finally { // Shut down executor threads to exit. group.shutdownGracefully(); } }
From source file:ListMondays.java
public static void main(String[] args) { Month month = null;// w ww. j a v a 2s .co m if (args.length < 1) { System.out.printf("Usage: ListMondays <month>%n"); throw new IllegalArgumentException(); } try { month = Month.valueOf(args[0].toUpperCase()); } catch (IllegalArgumentException exc) { System.out.printf("%s is not a valid month.%n", args[0]); throw exc; // Rethrow the exception. } System.out.printf("For the month of %s:%n", month); LocalDate date = Year.now().atMonth(month).atDay(1).with(TemporalAdjusters.firstInMonth(DayOfWeek.MONDAY)); Month mi = date.getMonth(); while (mi == month) { System.out.printf("%s%n", date); date = date.with(TemporalAdjusters.next(DayOfWeek.MONDAY)); mi = date.getMonth(); } }
From source file:com.stgmastek.core.comm.main.StartCoreCommunication.java
/** * Main method that would have to be called to up the CORE Communication * System//from w w w .j a va 2s. com * * @param args * Any runtime arguments, none in this case */ public static void main(String[] args) throws Throwable { if (args.length < 2) { printUsage(); throw new IllegalArgumentException(); } COMMAND command; try { command = Constants.COMMAND.resolve(args[0]); } catch (Throwable t) { printUsage(); throw t; } String log4jProp = args[1]; if ("".equals(log4jProp)) { printUsage(); throw new IllegalArgumentException(); } PropertyConfigurator.configure(args[1]); // Boot the configurations boot(); switch (command) { case startup: start(); break; case shutdown: stop(); break; default: break; } }
From source file:com.benasmussen.tools.testeditor.ExtractorCLI.java
public static void main(String[] args) throws Exception { HelpFormatter formatter = new HelpFormatter(); // cli options Options options = new Options(); options.addOption(CMD_OPT_INPUT, true, "Input file"); // options.addOption(CMD_OPT_OUTPUT, true, "Output file"); try {//from www. ja v a 2 s.c om // evaluate command line options CommandLineParser parser = new GnuParser(); CommandLine cmd = parser.parse(options, args); if (cmd.hasOption(CMD_OPT_INPUT)) { // option value String optionValue = cmd.getOptionValue(CMD_OPT_INPUT); // input file File inputFile = new File(optionValue); // id extractor IdExtractor idExtractor = new IdExtractor(inputFile); Vector<Vector> data = idExtractor.parse(); // // TODO implement output folder // if (cmd.hasOption(CMD_OPT_OUTPUT)) // { // // file output // throw new Exception("Not implemented"); // } // else // { // console output System.out.println("Id;Value"); for (Vector vector : data) { StringBuilder sb = new StringBuilder(); if (vector.size() >= 1) { sb.append(vector.get(0)); } sb.append(";"); if (vector.size() >= 2) { sb.append(vector.get(1)); } System.out.println(sb.toString()); } // } } else { throw new IllegalArgumentException(); } } catch (ParseException e) { formatter.printHelp("ExtractorCLI", options); } catch (IllegalArgumentException e) { formatter.printHelp("ExtractorCLI", options); } }
From source file:scalespace.filter.Gaussian_Derivative_.java
public static void main(String[] args) { try {//w w w . j av a 2s. c o m File f = new File(args[0]); if (f.exists() && f.isDirectory()) { System.setProperty("plugins.dir", args[0]); new ImageJ(); } else { throw new IllegalArgumentException(); } } catch (Exception ex) { IJ.log("plugins.dir misspecified\n"); ex.printStackTrace(); } }
From source file:com.enjoyxstudy.selenium.autoexec.AutoExecServer.java
/** * @param args/*from w w w.j a v a 2s .co m*/ * @throws Exception */ public static void main(String[] args) throws Exception { String command = null; if (args.length == 0) { command = COMMAND_STARTUP; } else if (args[0].equals(COMMAND_STARTUP)) { command = COMMAND_STARTUP; } else if (args[0].equals(COMMAND_SHUTDOWN)) { command = COMMAND_SHUTDOWN; } if (command == null) { throw new IllegalArgumentException(); } String propertyFile = DEFAULT_PROPERTY_FILE_NAME; // default if (args.length == 2) { propertyFile = args[1]; } final Properties properties = new Properties(); FileInputStream inputStream = new FileInputStream(propertyFile); try { properties.load(inputStream); } finally { inputStream.close(); } if (command.equals(COMMAND_STARTUP)) { new Thread(new Runnable() { public void run() { try { AutoExecServer autoExecServer = new AutoExecServer(); autoExecServer.startup(properties); autoExecServer.runningLoop(); autoExecServer.destroy(); } catch (Exception e) { log.error("Error", e); e.printStackTrace(); } finally { System.exit(0); } } }).start(); } else { StringBuilder commandURL = new StringBuilder("http://localhost:"); commandURL.append( PropertiesUtils.getInt(properties, "port", RemoteControlConfiguration.getDefaultPort())); commandURL.append(CONTEXT_PATH_COMMAND); RemoteControlClient client = new RemoteControlClient(commandURL.toString()); client.stopServer(); } }
From source file:net.sf.mcf2pdf.Main.java
@SuppressWarnings("static-access") public static void main(String[] args) { Options options = new Options(); Option o = OptionBuilder.hasArg().isRequired() .withDescription("Installation location of My CEWE Photobook. REQUIRED.").create('i'); options.addOption(o);//from ww w . j a v a 2 s . co m options.addOption("h", false, "Prints this help and exits."); options.addOption("t", true, "Location of MCF temporary files."); options.addOption("w", true, "Location for temporary images generated during conversion."); options.addOption("r", true, "Sets the resolution to use for page rendering, in DPI. Default is 150."); options.addOption("n", true, "Sets the page number to render up to. Default renders all pages."); options.addOption("b", false, "Prevents rendering of binding between double pages."); options.addOption("x", false, "Generates only XSL-FO content instead of PDF content."); options.addOption("q", false, "Quiet mode - only errors are logged."); options.addOption("d", false, "Enables debugging logging output."); CommandLine cl; try { CommandLineParser parser = new PosixParser(); cl = parser.parse(options, args); } catch (ParseException pe) { printUsage(options, pe); System.exit(3); return; } if (cl.hasOption("h")) { printUsage(options, null); return; } if (cl.getArgs().length != 2) { printUsage(options, new ParseException("INFILE and OUTFILE must be specified. Arguments were: " + cl.getArgList())); System.exit(3); return; } File installDir = new File(cl.getOptionValue("i")); if (!installDir.isDirectory()) { printUsage(options, new ParseException("Specified installation directory does not exist.")); System.exit(3); return; } File tempDir = null; String sTempDir = cl.getOptionValue("t"); if (sTempDir == null) { tempDir = new File(new File(System.getProperty("user.home")), ".mcf"); if (!tempDir.isDirectory()) { printUsage(options, new ParseException("MCF temporary location not specified and default location " + tempDir + " does not exist.")); System.exit(3); return; } } else { tempDir = new File(sTempDir); if (!tempDir.isDirectory()) { printUsage(options, new ParseException("Specified temporary location does not exist.")); System.exit(3); return; } } File mcfFile = new File(cl.getArgs()[0]); if (!mcfFile.isFile()) { printUsage(options, new ParseException("MCF input file does not exist.")); System.exit(3); return; } mcfFile = mcfFile.getAbsoluteFile(); File tempImages = new File(new File(System.getProperty("user.home")), ".mcf2pdf"); if (cl.hasOption("w")) { tempImages = new File(cl.getOptionValue("w")); if (!tempImages.mkdirs() && !tempImages.isDirectory()) { printUsage(options, new ParseException("Specified working dir does not exist and could not be created.")); System.exit(3); return; } } int dpi = 150; if (cl.hasOption("r")) { try { dpi = Integer.valueOf(cl.getOptionValue("r")).intValue(); if (dpi < 30 || dpi > 600) throw new IllegalArgumentException(); } catch (Exception e) { printUsage(options, new ParseException("Parameter for option -r must be an integer between 30 and 600.")); } } int maxPageNo = -1; if (cl.hasOption("n")) { try { maxPageNo = Integer.valueOf(cl.getOptionValue("n")).intValue(); if (maxPageNo < 0) throw new IllegalArgumentException(); } catch (Exception e) { printUsage(options, new ParseException("Parameter for option -n must be an integer >= 0.")); } } boolean binding = true; if (cl.hasOption("b")) { binding = false; } OutputStream finalOut; if (cl.getArgs()[1].equals("-")) finalOut = System.out; else { try { finalOut = new FileOutputStream(cl.getArgs()[1]); } catch (IOException e) { printUsage(options, new ParseException("Output file could not be created.")); System.exit(3); return; } } // configure logging, if no system property is present if (System.getProperty("log4j.configuration") == null) { PropertyConfigurator.configure(Main.class.getClassLoader().getResource("log4j.properties")); Logger.getRootLogger().setLevel(Level.INFO); if (cl.hasOption("q")) Logger.getRootLogger().setLevel(Level.ERROR); if (cl.hasOption("d")) Logger.getRootLogger().setLevel(Level.DEBUG); } // start conversion to XSL-FO // if -x is specified, this is the only thing we do OutputStream xslFoOut; if (cl.hasOption("x")) xslFoOut = finalOut; else xslFoOut = new ByteArrayOutputStream(); Log log = LogFactory.getLog(Main.class); try { new Mcf2FoConverter(installDir, tempDir, tempImages).convert(mcfFile, xslFoOut, dpi, binding, maxPageNo); xslFoOut.flush(); if (!cl.hasOption("x")) { // convert to PDF log.debug("Converting XSL-FO data to PDF"); byte[] data = ((ByteArrayOutputStream) xslFoOut).toByteArray(); PdfUtil.convertFO2PDF(new ByteArrayInputStream(data), finalOut, dpi); finalOut.flush(); } } catch (Exception e) { log.error("An exception has occured", e); System.exit(1); return; } finally { if (finalOut instanceof FileOutputStream) { try { finalOut.close(); } catch (Exception e) { } } } }
From source file:com.admc.jcreole.JCreole.java
/** * Run this method with no parameters to see syntax requirements and the * available parameters./*from w w w.j a v a 2 s . c o m*/ * * N.b. do not call this method from a persistent program, because it * may call System.exit! * <p> * Any long-running program should use the lower-level methods in this * class instead (or directly use CreoleParser and CreoleScanner * instances). * </p> <p> * This method executes with all JCreole privileges. * </p> <p> * This method sets up the following htmlExpander mappings (therefore you * can reference these in both Creole and boilerplate text).<p> * <ul> * <li>sys|*: mappings for Java system properties * <li>isoDateTime * <li>isoDate * <li>pageTitle: Value derived from the specified Creole file name. * </ul> * * @throws IOException for any I/O problem that makes it impossible to * satisfy the request. * @throws CreoleParseException * if can not generate output, or if the run generates 0 output. * If the problem is due to input formatting, in most cases you * will get a CreoleParseException, which is a RuntimException, and * CreoleParseException has getters for locations in the source * data (though they will be offset for \r's in the provided * Creole source, if any). */ public static void main(String[] sa) throws IOException { String bpResPath = null; String bpFsPath = null; String outPath = null; String inPath = null; boolean debugs = false; boolean troubleshoot = false; boolean noBp = false; int param = -1; try { while (++param < sa.length) { if (sa[param].equals("-d")) { debugs = true; continue; } if (sa[param].equals("-t")) { troubleshoot = true; continue; } if (sa[param].equals("-r") && param + 1 < sa.length) { if (bpFsPath != null || bpResPath != null || noBp) throw new IllegalArgumentException(); bpResPath = sa[++param]; continue; } if (sa[param].equals("-f") && param + 1 < sa.length) { if (bpResPath != null || bpFsPath != null || noBp) throw new IllegalArgumentException(); bpFsPath = sa[++param]; continue; } if (sa[param].equals("-")) { if (noBp || bpFsPath != null || bpResPath != null) throw new IllegalArgumentException(); noBp = true; continue; } if (sa[param].equals("-o") && param + 1 < sa.length) { if (outPath != null) throw new IllegalArgumentException(); outPath = sa[++param]; continue; } if (inPath != null) throw new IllegalArgumentException(); inPath = sa[param]; } if (inPath == null) throw new IllegalArgumentException(); } catch (IllegalArgumentException iae) { System.err.println(SYNTAX_MSG); System.exit(1); } if (!noBp && bpResPath == null && bpFsPath == null) bpResPath = DEFAULT_BP_RES_PATH; String rawBoilerPlate = null; if (bpResPath != null) { if (bpResPath.length() > 0 && bpResPath.charAt(0) == '/') // Classloader lookups are ALWAYS relative to CLASSPATH roots, // and will abort if you specify a beginning "/". bpResPath = bpResPath.substring(1); InputStream iStream = Thread.currentThread().getContextClassLoader().getResourceAsStream(bpResPath); if (iStream == null) throw new IOException("Boilerplate inaccessible: " + bpResPath); rawBoilerPlate = IOUtil.toString(iStream); } else if (bpFsPath != null) { rawBoilerPlate = IOUtil.toString(new File(bpFsPath)); } String creoleResPath = (inPath.length() > 0 && inPath.charAt(0) == '/') ? inPath.substring(1) : inPath; // Classloader lookups are ALWAYS relative to CLASSPATH roots, // and will abort if you specify a beginning "/". InputStream creoleStream = Thread.currentThread().getContextClassLoader() .getResourceAsStream(creoleResPath); File inFile = (creoleStream == null) ? new File(inPath) : null; JCreole jCreole = (rawBoilerPlate == null) ? (new JCreole()) : (new JCreole(rawBoilerPlate)); if (debugs) { jCreole.setInterWikiMapper(new InterWikiMapper() { // This InterWikiMapper is just for prototyping. // Use wiki name of "nil" to force lookup failure for path. // Use wiki page of "nil" to force lookup failure for label. public String toPath(String wikiName, String wikiPage) { if (wikiName != null && wikiName.equals("nil")) return null; return "{WIKI-LINK to: " + wikiName + '|' + wikiPage + '}'; } public String toLabel(String wikiName, String wikiPage) { if (wikiPage == null) throw new RuntimeException("Null page name sent to InterWikiMapper"); if (wikiPage.equals("nil")) return null; return "{LABEL for: " + wikiName + '|' + wikiPage + '}'; } }); Expander creoleExpander = new Expander(Expander.PairedDelims.RECTANGULAR); creoleExpander.put("testMacro", "\n\n<<prettyPrint>>\n{{{\n" + "!/bin/bash -p\n\ncp /etc/inittab /tmp\n}}}\n"); jCreole.setCreoleExpander(creoleExpander); } jCreole.setPrivileges(EnumSet.allOf(JCreolePrivilege.class)); Expander exp = jCreole.getHtmlExpander(); Date now = new Date(); exp.putAll("sys", System.getProperties(), false); exp.put("isoDateTime", isoDateTimeFormatter.format(now), false); exp.put("isoDate", isoDateFormatter.format(now), false); exp.put("pageTitle", (inFile == null) ? creoleResPath.replaceFirst("[.][^.]*$", "").replaceFirst(".*[/\\\\.]", "") : inFile.getName().replaceFirst("[.][^.]*$", "")); if (troubleshoot) { // We don't write any HMTL output here. // Goal is just to output diagnostics. StringBuilder builder = (creoleStream == null) ? IOUtil.toStringBuilder(inFile) : IOUtil.toStringBuilder(creoleStream); int newlineCount = 0; int lastOffset = -1; int offset = builder.indexOf("\n"); for (; offset >= 0; offset = builder.indexOf("\n", offset + 1)) { lastOffset = offset; newlineCount++; } // Accommodate input files with no terminating newline: if (builder.length() > lastOffset + 1) newlineCount++; System.out.println("Input lines: " + newlineCount); Exception lastException = null; while (true) { try { jCreole.parseCreole(builder); break; } catch (Exception e) { lastException = e; } if (builder.charAt(builder.length() - 1) == '\n') builder.setLength(builder.length() - 1); offset = builder.lastIndexOf("\n"); if (offset < 1) break; newlineCount--; builder.setLength(builder.lastIndexOf("\n")); } System.out.println((lastException == null) ? "Input validates" : String.format("Error around input line %d: %s", newlineCount, lastException.getMessage())); return; } String generatedHtml = (creoleStream == null) ? jCreole.parseCreole(inFile) : jCreole.parseCreole(IOUtil.toStringBuilder(creoleStream)); String html = jCreole.postProcess(generatedHtml, SystemUtils.LINE_SEPARATOR); if (outPath == null) { System.out.print(html); } else { FileUtils.writeStringToFile(new File(outPath), html, "UTF-8"); } }