Example usage for java.io StringWriter write

Introduction

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

Prototype

public void write(String str, int off, int len) 

Source Link

Document

Write a portion of a string.

Usage

From source file:Main.java

public static void main(String[] args) {

    String s = "tutorial from java2s.com";

    StringWriter sw = new StringWriter();

    // write strings
    sw.write(s, 0, 4);
    sw.write(s, 5, 6);/* www. j  a  va  2s.  c  o m*/

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

}

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From source file:com.asual.lesscss.LessEngineCli.java

public static void main(String[] args) throws LessException, URISyntaxException {
    Options cmdOptions = new Options();
    cmdOptions.addOption(LessOptions.CHARSET_OPTION, true, "Input file charset encoding. Defaults to UTF-8.");
    cmdOptions.addOption(LessOptions.COMPRESS_OPTION, false, "Flag that enables compressed CSS output.");
    cmdOptions.addOption(LessOptions.CSS_OPTION, false, "Flag that enables compilation of .css files.");
    cmdOptions.addOption(LessOptions.LESS_OPTION, true, "Path to a custom less.js for Rhino version.");
    try {/*from   w ww .  ja va 2s. c  o m*/
        CommandLineParser cmdParser = new GnuParser();
        CommandLine cmdLine = cmdParser.parse(cmdOptions, args);
        LessOptions options = new LessOptions();
        if (cmdLine.hasOption(LessOptions.CHARSET_OPTION)) {
            options.setCharset(cmdLine.getOptionValue(LessOptions.CHARSET_OPTION));
        }
        if (cmdLine.hasOption(LessOptions.COMPRESS_OPTION)) {
            options.setCompress(true);
        }
        if (cmdLine.hasOption(LessOptions.CSS_OPTION)) {
            options.setCss(true);
        }
        if (cmdLine.hasOption(LessOptions.LESS_OPTION)) {
            options.setLess(new File(cmdLine.getOptionValue(LessOptions.LESS_OPTION)).toURI().toURL());
        }
        LessEngine engine = new LessEngine(options);
        if (System.in.available() != 0) {
            BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
            StringWriter sw = new StringWriter();
            char[] buffer = new char[1024];
            int n = 0;
            while (-1 != (n = in.read(buffer))) {
                sw.write(buffer, 0, n);
            }
            String src = sw.toString();
            if (!src.isEmpty()) {
                System.out.println(engine.compile(src, null, options.isCompress()));
                System.exit(0);
            }
        }
        String[] files = cmdLine.getArgs();
        if (files.length == 1) {
            System.out.println(engine.compile(new File(files[0]), options.isCompress()));
            System.exit(0);
        }
        if (files.length == 2) {
            engine.compile(new File(files[0]), new File(files[1]), options.isCompress());
            System.exit(0);
        }

    } catch (IOException ioe) {
        System.err.println("Error opening input file.");
    } catch (ParseException pe) {
        System.err.println("Error parsing arguments.");
    }
    String[] paths = LessEngine.class.getProtectionDomain().getCodeSource().getLocation().toURI().getPath()
            .split(File.separator);
    HelpFormatter formatter = new HelpFormatter();
    formatter.printHelp("java -jar " + paths[paths.length - 1] + " input [output] [options]", cmdOptions);
    System.exit(1);
}

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From source file:de.akquinet.dustjs.DustEngine.java

public static void main(String[] args) throws URISyntaxException {
    Options cmdOptions = new Options();
    cmdOptions.addOption(DustOptions.CHARSET_OPTION, true, "Input file charset encoding. Defaults to UTF-8.");
    cmdOptions.addOption(DustOptions.DUST_OPTION, true, "Path to a custom dust.js for Rhino version.");
    try {/*from   w w w.  ja  v a2  s.c  o m*/
        CommandLineParser cmdParser = new GnuParser();
        CommandLine cmdLine = cmdParser.parse(cmdOptions, args);
        DustOptions options = new DustOptions();
        if (cmdLine.hasOption(DustOptions.CHARSET_OPTION)) {
            options.setCharset(cmdLine.getOptionValue(DustOptions.CHARSET_OPTION));
        }
        if (cmdLine.hasOption(DustOptions.DUST_OPTION)) {
            options.setDust(new File(cmdLine.getOptionValue(DustOptions.DUST_OPTION)).toURI().toURL());
        }
        DustEngine engine = new DustEngine(options);
        String[] files = cmdLine.getArgs();

        String src = null;
        if (files == null || files.length == 0) {
            BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
            StringWriter sw = new StringWriter();
            char[] buffer = new char[1024];
            int n = 0;
            while (-1 != (n = in.read(buffer))) {
                sw.write(buffer, 0, n);
            }
            src = sw.toString();
        }

        if (src != null && !src.isEmpty()) {
            System.out.println(engine.compile(src, "test"));
            return;
        }

        if (files.length == 1) {
            System.out.println(engine.compile(new File(files[0])));
            return;
        }

        if (files.length == 2) {
            engine.compile(new File(files[0]), new File(files[1]));
            return;
        }

    } catch (IOException ioe) {
        System.err.println("Error opening input file.");
    } catch (ParseException pe) {
        System.err.println("Error parsing arguments.");
    }

    HelpFormatter formatter = new HelpFormatter();
    formatter.printHelp("java -jar dust-engine.jar input [output] [options]", cmdOptions);
    System.exit(1);
}

---

From source file:Main.java

public static String convertStreamToString(InputStream is) throws IOException {
    InputStreamReader r = new InputStreamReader(is);
    StringWriter sw = new StringWriter();
    char[] buffer = new char[1024];
    try {//from w  ww  .  j a  v  a2 s  .c o m
        for (int n; (n = r.read(buffer)) != -1;)
            sw.write(buffer, 0, n);
    } finally {
        try {
            is.close();
        } catch (IOException e1) {
            e1.printStackTrace();
        }
    }
    return sw.toString();
}

---

From source file:Main.java

public static String getDtdAsString(String uri) throws IOException {
    Reader in = null;// ww  w .ja va2 s.  com
    if ((uri.startsWith("http")) || (uri.startsWith("ftp")) || (uri.startsWith("file:")))
        in = new InputStreamReader(new URL(uri).openStream());
    else {
        in = new FileReader(uri);
    }
    StringWriter out = new StringWriter();
    char[] buffer = new char[4096];
    for (int count = in.read(buffer); count != -1; count = in.read(buffer)) {
        out.write(buffer, 0, count);
    }
    return out.getBuffer().toString();
}

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From source file:Main.java

private static String getStreamAsString(InputStream stream, String charset) throws IOException {
    try {/*from   ww w.java2 s  .c o  m*/
        BufferedReader reader = new BufferedReader(new InputStreamReader(stream, charset));
        StringWriter writer = new StringWriter();

        char[] chars = new char[256];
        int count = 0;
        while ((count = reader.read(chars)) > 0) {
            writer.write(chars, 0, count);
        }

        return writer.toString();
    } finally {
        if (stream != null) {
            stream.close();
        }
    }
}

---

From source file:Main.java

static String readFully(Reader reader) throws IOException {
    try {//  w  w  w.j  a  v a 2s . c o  m
        StringWriter writer = new StringWriter();
        char[] buffer = new char[1024];
        int count;
        while ((count = reader.read(buffer)) != -1) {
            writer.write(buffer, 0, count);
        }
        return writer.toString();
    } finally {
        reader.close();
    }
}

---

From source file:org.lucasr.layoutsamples.util.RawResource.java

public static JSONArray getAsJSON(Context context, int id) throws IOException {
    InputStreamReader reader = null;

    try {// www  .  j a  v a2  s  . c  om
        final Resources res = context.getResources();
        final InputStream is = res.openRawResource(id);
        if (is == null) {
            return null;
        }

        reader = new InputStreamReader(is);

        final char[] buffer = new char[1024];
        final StringWriter s = new StringWriter();

        int n;
        while ((n = reader.read(buffer, 0, buffer.length)) != -1) {
            s.write(buffer, 0, n);
        }

        return new JSONArray(s.toString());
    } catch (JSONException e) {
        return null;
    } finally {
        if (reader != null) {
            reader.close();
        }
    }
}

---

From source file:Main.java

/** Returns the remainder of 'reader' as a string, closing it when done. */
public static String readFully(Reader reader) throws IOException {
    try {/*from  w  w w.  j  a va 2s  .  co m*/
        StringWriter writer = new StringWriter();
        char[] buffer = new char[1024];
        int count;
        while ((count = reader.read(buffer)) != -1) {
            writer.write(buffer, 0, count);
        }
        return writer.toString();
    } finally {
        reader.close();
    }
}

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From source file:Main.java

public static String request(String url, Map<String, String> cookies, Map<String, String> parameters)
        throws Exception {
    HttpURLConnection connection = (HttpURLConnection) new URL(url).openConnection();
    connection.setRequestProperty("User-Agent",
            "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/28.0.1500.95 Safari/537.36");
    if (cookies != null && !cookies.isEmpty()) {
        StringBuilder cookieHeader = new StringBuilder();
        for (String cookie : cookies.values()) {
            if (cookieHeader.length() > 0) {
                cookieHeader.append(";");
            }/*w  ww. ja  v a 2  s. c  o  m*/
            cookieHeader.append(cookie);
        }
        connection.setRequestProperty("Cookie", cookieHeader.toString());
    }
    connection.setDoInput(true);
    if (parameters != null && !parameters.isEmpty()) {
        connection.setDoOutput(true);
        OutputStreamWriter osw = new OutputStreamWriter(connection.getOutputStream());
        osw.write(parametersToWWWFormURLEncoded(parameters));
        osw.flush();
        osw.close();
    }
    if (cookies != null) {
        for (Map.Entry<String, List<String>> headerEntry : connection.getHeaderFields().entrySet()) {
            if (headerEntry != null && headerEntry.getKey() != null
                    && headerEntry.getKey().equalsIgnoreCase("Set-Cookie")) {
                for (String header : headerEntry.getValue()) {
                    for (HttpCookie httpCookie : HttpCookie.parse(header)) {
                        cookies.put(httpCookie.getName(), httpCookie.toString());
                    }
                }
            }
        }
    }
    Reader r = new BufferedReader(new InputStreamReader(connection.getInputStream()));
    StringWriter w = new StringWriter();
    char[] buffer = new char[1024];
    int n = 0;
    while ((n = r.read(buffer)) != -1) {
        w.write(buffer, 0, n);
    }
    r.close();
    return w.toString();
}

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