Example usage for java.lang String length

List of usage examples for java.lang String length

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Introduction

In this page you can find the example usage for java.lang String length.

Prototype

public int length()

Source Link

Document

Returns the length of this string.

Usage

From source file:TasteOfThingsV1.java

 public static void main(String args[]) throws Exception {
   prepareData();/*from   ww w  . j ava2s  .  co m*/

   HashBag myBag = new HashBag(testMap.values());

   System.err.println("How many Boxes? " + myBag.getCount("Boxes"));
   myBag.add("Boxes", 5);
   System.err.println("How many Boxes now? " + myBag.getCount("Boxes"));

   Method method =
     testBean.getClass().getDeclaredMethod("getTestMap", new Class[0]);
   HashMap reflectionMap =
     (HashMap)method.invoke(testBean, new Object[0]);
   System.err.println("The value of the 'squ' key using reflection: " +
     reflectionMap.get("squ"));

   String squ = BeanUtils.getMappedProperty(testBean, "testMap", "squ");
   squ = StringUtils.capitalize(squ);

   PropertyUtils.setMappedProperty(testBean, "testMap", "squ", squ);

   System.err.println("The value of the 'squ' key is: " +
     BeanUtils.getMappedProperty(testBean, "testMap", "squ"));

   String box = (String)testMap.get("box");
   String caps =
     Character.toTitleCase(box.charAt(0)) +
     box.substring(1, box.length());
   System.err.println("Capitalizing boxes by Java: " + caps);
}

From source file:com.sm.store.server.grizzly.GZClusterServer.java

public static void main(String[] args) {
    String[] opts = new String[] { "-host", "-configPath", "-dataPath", "-port", "replicaPort", "-start",
            "-freq" };
    String[] defaults = new String[] { "", "", "", "0", "0", "true", "10" };
    String[] paras = getOpts(args, opts, defaults);

    String configPath = paras[1];
    if (configPath.length() == 0) {
        logger.error("missing config path");
        throw new RuntimeException("missing -configPath");
    }//from  w w  w.  jav  a  2s  .  c  om
    System.setProperty("configPath", configPath);
    NodeConfig nodeConfig = getNodeConfig(configPath + "/node.properties");
    //int clusterNo = Integer.valueOf( paras[0]);
    String dataPath = paras[2];
    if (dataPath.length() == 0) {
        dataPath = "./data";
    }
    int port = Integer.valueOf(paras[3]);
    int replicaPort = Integer.valueOf(paras[4]);
    //get from command line, if not form nodeConfig
    if (port == 0)
        port = nodeConfig.getPort();
    if (port == 0) {
        throw new RuntimeException("port is 0");
    } else {
        if (replicaPort == 0)
            replicaPort = port + 1;
    }
    boolean start = Boolean.valueOf(paras[5]);
    String host = paras[0];
    //get from command line, if not form nodeConfig or from getHost
    if (host.length() == 0)
        host = nodeConfig.getHost();
    if (host.length() == 0)
        host = getLocalHost();
    int freq = Integer.valueOf(paras[6]);
    logger.info("read clusterNode and storeConfig from " + configPath);
    BuildClusterNodes bcn = new BuildClusterNodes(configPath + "/clusters.xml");
    //BuildStoreConfig bsc = new BuildStoreConfig(configPath+"/stores.xml");
    BuildRemoteConfig brc = new BuildRemoteConfig(configPath + "/stores.xml");
    List<ClusterNodes> clusterNodesList = bcn.build();
    short clusterNo = findClusterNo(host + ":" + port, clusterNodesList);
    logger.info("create cluster server config for cluster " + clusterNo + " host " + host + " port " + port
            + " replica port " + replicaPort);
    ClusterServerConfig serverConfig = new ClusterServerConfig(clusterNodesList, brc.build().getConfigList(),
            clusterNo, dataPath, configPath, port, replicaPort, host);
    serverConfig.setFreq(freq);
    logger.info("create cluster server");
    GZClusterStoreServer cs = new GZClusterStoreServer(serverConfig, new HessianSerializer());
    // start replica server
    cs.startReplicaServer();
    logger.info("hookup jvm shutdown process");
    cs.hookShutdown();
    if (start) {
        logger.info("server is starting " + cs.getServerConfig().toString());
        cs.start();
    } else
        logger.warn("server is staged and wait to be started");

    List list = new ArrayList();
    //add jmx metric
    List<String> stores = cs.getAllStoreNames();
    for (String store : stores) {
        list.add(cs.getStore(store));
    }
    list.add(cs);
    stores.add("ClusterServer");
    JmxService jms = new JmxService(list, stores);

    try {
        logger.info("Read from console and wait ....");
        int c = System.in.read();
    } catch (IOException e) {
        logger.warn("Error reading " + e.getMessage());
    }
    logger.warn("Exiting from System.in.read()");
}

From source file:Main.java

public static void main(String argv[]) {
    JFrame frame = new JFrame();
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    String testStr = "Paste text here.";
    JTextArea wrapArea = new JTextArea(testStr, 20, 40);
    wrapArea.setLineWrap(true);//w  w  w.  j  a  v  a 2  s.c  o  m
    wrapArea.setWrapStyleWord(true);
    wrapArea.setCaretPosition(testStr.length());
    frame.add(new JScrollPane(wrapArea));
    frame.pack();
    frame.setLocationRelativeTo(null);
    frame.setVisible(true);
}

From source file:ReflectionTest.java

public static void main(String[] args) {
    // read class name from command line args or user input
    String name;//from  ww w  .  ja  v  a2  s .  c o  m
    if (args.length > 0)
        name = args[0];
    else {
        Scanner in = new Scanner(System.in);
        System.out.println("Enter class name (e.g. java.util.Date): ");
        name = in.next();
    }

    try {
        // print class name and superclass name (if != Object)
        Class cl = Class.forName(name);
        Class supercl = cl.getSuperclass();
        String modifiers = Modifier.toString(cl.getModifiers());
        if (modifiers.length() > 0)
            System.out.print(modifiers + " ");
        System.out.print("class " + name);
        if (supercl != null && supercl != Object.class)
            System.out.print(" extends " + supercl.getName());

        System.out.print("\n{\n");
        printConstructors(cl);
        System.out.println();
        printMethods(cl);
        System.out.println();
        printFields(cl);
        System.out.println("}");
    } catch (ClassNotFoundException e) {
        e.printStackTrace();
    }
    System.exit(0);
}

From source file:com.redhat.poc.jdg.bankofchina.function.TestCase413RemoteMultiThreads.java

public static void main(String[] args) throws Exception {
    CommandLine commandLine;/*from   w  w  w. j a v  a  2  s  .  c  o m*/
    Options options = new Options();
    options.addOption("s", true, "The start csv file number option");
    options.addOption("e", true, "The end csv file number option");
    BasicParser parser = new BasicParser();
    parser.parse(options, args);
    commandLine = parser.parse(options, args);
    if (commandLine.getOptions().length > 0) {
        if (commandLine.hasOption("s")) {
            String start = commandLine.getOptionValue("s");
            if (start != null && start.length() > 0) {
                csvFileStart = Integer.parseInt(start);
            }
        }
        if (commandLine.hasOption("e")) {
            String end = commandLine.getOptionValue("e");
            if (end != null && end.length() > 0) {
                csvFileEnd = Integer.parseInt(end);
            }
        }
    }

    System.out.println(
            "%%%%%%%%%  csv ?, ?, ?(ms),"
                    + new Date().getTime());
    for (int i = csvFileStart; i <= csvFileEnd; i++) {
        new TestCase413RemoteMultiThreads(i).start();
    }
}

From source file:org.eclipse.swt.snippets.Snippet320.java

public static void main(String[] args) {
    final Display display = new Display();
    final Shell shell = new Shell(display);
    shell.setText("Snippet 320");
    shell.setLayout(new GridLayout());
    final Text text = new Text(shell, SWT.SINGLE | SWT.BORDER);
    text.setLayoutData(new GridData(150, SWT.DEFAULT));
    shell.pack();/*from  w w w .j a  v  a2  s.co  m*/
    shell.open();

    final Shell popupShell = new Shell(display, SWT.ON_TOP);
    popupShell.setLayout(new FillLayout());
    final Table table = new Table(popupShell, SWT.SINGLE);
    for (int i = 0; i < 5; i++) {
        new TableItem(table, SWT.NONE);
    }

    text.addListener(SWT.KeyDown, event -> {
        switch (event.keyCode) {
        case SWT.ARROW_DOWN:
            int index = (table.getSelectionIndex() + 1) % table.getItemCount();
            table.setSelection(index);
            event.doit = false;
            break;
        case SWT.ARROW_UP:
            index = table.getSelectionIndex() - 1;
            if (index < 0)
                index = table.getItemCount() - 1;
            table.setSelection(index);
            event.doit = false;
            break;
        case SWT.CR:
            if (popupShell.isVisible() && table.getSelectionIndex() != -1) {
                text.setText(table.getSelection()[0].getText());
                popupShell.setVisible(false);
            }
            break;
        case SWT.ESC:
            popupShell.setVisible(false);
            break;
        }
    });
    text.addListener(SWT.Modify, event -> {
        String string = text.getText();
        if (string.length() == 0) {
            popupShell.setVisible(false);
        } else {
            TableItem[] items = table.getItems();
            for (int i = 0; i < items.length; i++) {
                items[i].setText(string + '-' + i);
            }
            Rectangle textBounds = display.map(shell, null, text.getBounds());
            popupShell.setBounds(textBounds.x, textBounds.y + textBounds.height, textBounds.width, 150);
            popupShell.setVisible(true);
        }
    });

    table.addListener(SWT.DefaultSelection, event -> {
        text.setText(table.getSelection()[0].getText());
        popupShell.setVisible(false);
    });
    table.addListener(SWT.KeyDown, event -> {
        if (event.keyCode == SWT.ESC) {
            popupShell.setVisible(false);
        }
    });

    Listener focusOutListener = event -> display.asyncExec(() -> {
        if (display.isDisposed())
            return;
        Control control = display.getFocusControl();
        if (control == null || (control != text && control != table)) {
            popupShell.setVisible(false);
        }
    });
    table.addListener(SWT.FocusOut, focusOutListener);
    text.addListener(SWT.FocusOut, focusOutListener);

    shell.addListener(SWT.Move, event -> popupShell.setVisible(false));

    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    display.dispose();
}

From source file:com.redhat.poc.jdg.bankofchina.function.TestCase411RemoteMultiThreads.java

public static void main(String[] args) throws Exception {
    CommandLine commandLine;//from  w  w  w  . j  a v a  2 s  .  co m
    Options options = new Options();
    options.addOption("s", true, "The start csv file number option");
    options.addOption("e", true, "The end csv file number option");
    BasicParser parser = new BasicParser();
    parser.parse(options, args);
    commandLine = parser.parse(options, args);
    if (commandLine.getOptions().length > 0) {
        if (commandLine.hasOption("s")) {
            String start = commandLine.getOptionValue("s");
            if (start != null && start.length() > 0) {
                csvFileStart = Integer.parseInt(start);
            }
        }
        if (commandLine.hasOption("e")) {
            String end = commandLine.getOptionValue("e");
            if (end != null && end.length() > 0) {
                csvFileEnd = Integer.parseInt(end);
            }
        }
    }

    System.out.println(
            "%%%%%%%%%  csv ?, ?, ?(ms),"
                    + new Date().getTime());

    for (int i = csvFileStart; i <= csvFileEnd; i++) {
        new TestCase411RemoteMultiThreads(i).start();
    }
}

From source file:Main.java

public static void main(String[] args) throws IOException {

    String s = "from java2s.com!";

    StringWriter sw = new StringWriter();

    BufferedWriter bw = new BufferedWriter(sw);

    bw.write(s, 0, 5);//from ww w.j av a 2  s . com

    bw.newLine();

    bw.write(s, 6, s.length() - 6);

    bw.flush();

    System.out.print(sw.getBuffer());

}

From source file:SyntaxColoring.java

public static void main(String[] args) {
    final Display display = new Display();
    final Shell shell = new Shell(display);

    final StyledText styledText = new StyledText(shell, SWT.V_SCROLL | SWT.BORDER);

    final String PUNCTUATION = "(){}";
    styledText.addExtendedModifyListener(new ExtendedModifyListener() {
        public void modifyText(ExtendedModifyEvent event) {
            int end = event.start + event.length - 1;

            if (event.start <= end) {
                String text = styledText.getText(event.start, end);
                java.util.List ranges = new java.util.ArrayList();

                for (int i = 0, n = text.length(); i < n; i++) {
                    if (PUNCTUATION.indexOf(text.charAt(i)) > -1) {
                        ranges.add(new StyleRange(event.start + i, 1, display.getSystemColor(SWT.COLOR_BLUE),
                                null, SWT.BOLD));
                    }/*from ww  w  .ja  v a2 s  .c  o  m*/
                }
                if (!ranges.isEmpty()) {
                    styledText.replaceStyleRanges(event.start, event.length,
                            (StyleRange[]) ranges.toArray(new StyleRange[0]));
                }
            }
        }
    });

    styledText.setBounds(10, 10, 500, 100);
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch()) {
            display.sleep();
        }
    }
    display.dispose();
}

From source file:dkpro.similarity.algorithms.vsm.store.convert.ConvertLuceneToVectorIndex.java

public static void main(String[] args) throws Exception {
    File inputPath = new File(args[0]);
    File outputPath = new File(args[1]);

    deleteQuietly(outputPath);//w w w  .  j av a  2  s  .c  o m
    outputPath.mkdirs();

    boolean ignoreNumerics = true;
    boolean ignoreCardinal = true;
    boolean ignoreMonetary = true;
    int minTermLength = 3;
    int minDocFreq = 5;

    System.out.println("Quality criteria");
    System.out.println("Minimum term length            : " + minTermLength);
    System.out.println("Minimum document frequency     : " + minDocFreq);
    System.out.println("Ignore numeric tokens          : " + ignoreNumerics);
    System.out.println("Ignore cardinal numeric tokens : " + ignoreNumerics);
    System.out.println("Ignore money values            : " + ignoreMonetary);

    System.out.print("Fetching terms list... ");

    IndexReader reader = IndexReader.open(FSDirectory.open(inputPath));
    TermEnum termEnum = reader.terms();
    Set<String> terms = new HashSet<String>();
    int ignoredTerms = 0;
    while (termEnum.next()) {
        String term = termEnum.term().text();
        if (((minTermLength > 0) && (term.length() < minTermLength)) || (ignoreCardinal && isCardinal(term))
                || (ignoreMonetary && isMonetary(term)) || (ignoreNumerics && isNumericSpace(term))
                || ((minDocFreq > 0) && (termEnum.docFreq() < minDocFreq))) {
            ignoredTerms++;
            continue;
        }

        terms.add(term);
    }
    reader.close();

    System.out.println(terms.size() + " terms found. " + ignoredTerms + " terms ignored.");

    System.out.println("Opening source ESA index " + inputPath);
    VectorReader source = new LuceneVectorReader(inputPath);
    System.out.println("Opening destination ESA index " + inputPath);
    VectorIndexWriter esaWriter = new VectorIndexWriter(outputPath, source.getConceptCount());

    ProgressMeter p = new ProgressMeter(terms.size());
    for (String term : terms) {
        Vector vector = source.getVector(term);
        esaWriter.put(term, vector);

        p.next();
        System.out.println("[" + term + "] " + p);
    }

    esaWriter.close();
}