Example usage for java.io StringWriter append

Introduction

In this page you can find the example usage for java.io StringWriter append.

Prototype

public StringWriter append(char c) 

Source Link

Document

Appends the specified character to this writer.

Usage

From source file:Main.java

public static void main(String[] args) {

    StringWriter sw = new StringWriter();

    // append a char       
    System.out.println(sw.append("a"));
    System.out.println(sw.append("b"));

    System.out.println(sw.toString());
}

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From source file:Main.java

public static void main(String[] args) {

    StringWriter sw = new StringWriter();

    // create two new sequences
    CharSequence sq1 = "Hello";
    CharSequence sq2 = " World from java2s.com";

    // append sequence
    sw.append(sq1);

    System.out.println(sw.toString());

    // append second sequence
    sw.append(sq2);/*from   ww  w.ja  va  2 s .  c o m*/

    System.out.println(sw.toString());

}

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From source file:com.datatorrent.stram.StreamingAppMaster.java

/**
 * @param args//www . j a  v a  2s.c  om
 *          Command line args
 * @throws Throwable
 */
public static void main(final String[] args) throws Throwable {
    StdOutErrLog.tieSystemOutAndErrToLog();
    LOG.info("Master starting with classpath: {}", System.getProperty("java.class.path"));

    LOG.info("version: {}", VersionInfo.APEX_VERSION.getBuildVersion());
    StringWriter sw = new StringWriter();
    for (Map.Entry<String, String> e : System.getenv().entrySet()) {
        sw.append("\n").append(e.getKey()).append("=").append(e.getValue());
    }
    LOG.info("appmaster env:" + sw.toString());

    Options opts = new Options();
    opts.addOption("app_attempt_id", true, "App Attempt ID. Not to be used unless for testing purposes");

    opts.addOption("help", false, "Print usage");
    CommandLine cliParser = new GnuParser().parse(opts, args);

    // option "help" overrides and cancels any run
    if (cliParser.hasOption("help")) {
        new HelpFormatter().printHelp("ApplicationMaster", opts);
        return;
    }

    Map<String, String> envs = System.getenv();
    ApplicationAttemptId appAttemptID = Records.newRecord(ApplicationAttemptId.class);
    if (!envs.containsKey(Environment.CONTAINER_ID.name())) {
        if (cliParser.hasOption("app_attempt_id")) {
            String appIdStr = cliParser.getOptionValue("app_attempt_id", "");
            appAttemptID = ConverterUtils.toApplicationAttemptId(appIdStr);
        } else {
            throw new IllegalArgumentException("Application Attempt Id not set in the environment");
        }
    } else {
        ContainerId containerId = ConverterUtils.toContainerId(envs.get(Environment.CONTAINER_ID.name()));
        appAttemptID = containerId.getApplicationAttemptId();
    }

    boolean result = false;
    StreamingAppMasterService appMaster = null;
    try {
        appMaster = new StreamingAppMasterService(appAttemptID);
        LOG.info("Initializing Application Master.");

        Configuration conf = new YarnConfiguration();
        appMaster.init(conf);
        appMaster.start();
        result = appMaster.run();
    } catch (Throwable t) {
        LOG.error("Exiting Application Master", t);
        System.exit(1);
    } finally {
        if (appMaster != null) {
            appMaster.stop();
        }
    }

    if (result) {
        LOG.info("Application Master completed.");
        System.exit(0);
    } else {
        LOG.info("Application Master failed.");
        System.exit(2);
    }
}

---

From source file:Main.java

public static int[] fileToIntArray(Context myContext, String filename, int size) {

    int[] array = new int[size];
    int i = 0;// w w w  . ja va  2  s .c  o  m
    FileInputStream inputStream;
    try {
        int c;
        inputStream = myContext.openFileInput(filename);
        StringWriter writer = new StringWriter();
        while ((c = inputStream.read()) != -1) {
            writer.append((char) c);
        }
        String ints[] = writer.toString().split("\n");
        for (String s : ints) {
            array[i++] = Integer.parseInt(s);
        }

    } catch (Exception e) {
        e.printStackTrace();
    }

    return array;
}

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From source file:org.nuxeo.ecm.platform.pictures.tiles.service.TiledImagePreviewer.java

private static void appendPreviewSettings(StringWriter sb) {
    sb.append("<script type=\"text/javascript\">");
    sb.append("var previewSettings = { ");
    sb.append("imageOnly: \"true\", ");
    sb.append("multiImageAnnotation: \"true\", ");
    sb.append("xPointerFilterPath: \""
            + TilingPreviewConstant.ORG_NUXEO_ECM_PLATFORM_PICTURES_TILES_GWT_CLIENT_XPOINTER_FILTER + "\", ");
    sb.append("pointerAdapter: \""
            + TilingPreviewConstant.ORG_NUXEO_ECM_PLATFORM_PICTURES_TILES_GWT_CLIENT_POINTER_ADAPTER + "\", ");
    sb.append("annotationDecoratorFunction: \""
            + TilingPreviewConstant.ORG_NUXEO_ECM_PLATFORM_PICTURES_TILES_GWT_CLIENT_UPDATE_ANNOTATED_DOCUMENT
            + "\"");
    sb.append("}");
    sb.append("</script>");
}

---

From source file:com.thinkbiganalytics.hive.util.HiveUtils.java

/**
 * Quotes the specified string for use in a Hive query.
 *
 * @param string the string to be quoted
 * @return the quoted string/*www. ja v a  2 s. co  m*/
 */
@Nonnull
public static String quoteString(@Nonnull final String string) {
    try {
        final StringWriter writer = new StringWriter(string.length() + 2);
        writer.append('"');
        StringEscapeUtils.ESCAPE_JAVA.translate(string, writer);
        writer.append('"');
        return writer.toString();
    } catch (final IOException e) {
        throw new IllegalArgumentException("String contains invalid characters: " + string, e);
    }
}

---

From source file:Main.java

public static String toString(Collection<Integer> stack, String delimiterChars) {
    if (stack.isEmpty()) {
        return "";
    }/*from   w w  w.ja v a2 s. c  o m*/
    if (stack.size() == 1) {
        return Integer.toString(stack.iterator().next());
    }
    StringWriter writer = new StringWriter();
    String delimiter = "";
    for (Integer item : stack) {
        writer.append(delimiter);
        writer.append(Integer.toString(item));
        delimiter = delimiterChars;
    }
    return writer.toString();
}

---

From source file:org.eclipse.gyrex.common.console.CommandUtil.java

static void printCommandHelp(final CommandInterpreter ci, final String name, final String command,
        final CmdLineParser parser) {
    final StringWriter stringWriter = new StringWriter();
    stringWriter.append(String.format("%s %s", name, command));
    parser.printSingleLineUsage(stringWriter, null);
    stringWriter.append(SystemUtils.LINE_SEPARATOR);
    parser.printUsage(stringWriter, null);
    stringWriter.flush();/*from ww w  . j a  va2  s .  co  m*/
    ci.println(stringWriter.toString());
}

---

From source file:de.mpg.escidoc.services.cone.util.RdfHelper.java

/**
 * Formats an a Map of triples into RDF.
 * //from  w w w.  j a va 2  s. c  o  m
 * @param id The cone-id of the object
 * @param triples A map of s-p-o triples
 * 
 * @return The RDF
 */
public static String formatMap(String id, TreeFragment triples, Model model) {
    if (triples != null) {
        StringWriter result = new StringWriter();

        result.append("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n");
        result.append("<rdf:RDF xmlns:rdf=\"http://www.w3.org/1999/02/22-rdf-syntax-ns#\"");

        if (model.getRdfAboutTag() != null && model.getRdfAboutTag().getNamespaceURI() != null && !model
                .getRdfAboutTag().getNamespaceURI().equals("http://www.w3.org/1999/02/22-rdf-syntax-ns#")) {
            result.append(" xmlns:" + model.getRdfAboutTag().getPrefix() + "=\""
                    + model.getRdfAboutTag().getNamespaceURI() + "\"");
        }

        result.append(">\n");

        result.append(triples.toRdf(model));

        result.append("</rdf:RDF>\n");

        return result.toString();
    } else {
        return "";
    }
}

---

From source file:org.apache.hyracks.maven.license.LicenseUtil.java

public static String process(String input, boolean unpad, boolean wrap) throws IOException {
    try (BufferedReader reader = new BufferedReader(new StringReader(input))) {
        reader.mark(input.length() + 1);
        StringWriter sw = new StringWriter();
        trim(sw, reader, unpad, wrap);/*w  w  w.ja  v  a  2  s . c o  m*/
        sw.append('\n');
        return sw.toString();
    }
}

---

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