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) 

Source Link

Document

Write a string.

Usage

From source file:org.sakaiproject.sitestats.impl.parser.DigesterUtil.java

public static String convertReportParamsToXml(ReportParams reportParams) throws Exception {
    String xml = null;// ww  w  . j a  va  2s.  com
    StringWriter outputWriter = null;
    try {
        outputWriter = new StringWriter();
        outputWriter.write("<?xml version='1.0' ?>");
        BeanWriter beanWriter = getBeanWriter(outputWriter);
        beanWriter.write("ReportParams", reportParams);
        xml = outputWriter.toString();
    } finally {
        outputWriter.close();
    }
    return xml;
}

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From source file:org.sakaiproject.sitestats.impl.parser.DigesterUtil.java

public static String convertReportDefsToXml(List<ReportDef> reportDef) throws Exception {
    String xml = null;//from w  ww  .ja v a 2  s.com
    StringWriter outputWriter = null;
    try {
        outputWriter = new StringWriter();
        outputWriter.write("<?xml version='1.0' ?>");
        BeanWriter beanWriter = getBeanWriter(outputWriter);
        beanWriter.write("List", reportDef);
        xml = outputWriter.toString();
    } finally {
        outputWriter.close();
    }
    return xml;
}

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From source file:nl.b3p.catalog.arcgis.ArcObjectsSynchronizerForker.java

public static Document synchronize(ServletContext context, /* HttpServletResponse response,*/ String dataset,
        String type, String sdeConnectionString, String metadata) throws Exception {

    String workingDir = context.getRealPath("/WEB-INF");

    String cp = buildClasspath(context);
    String mainClass = ArcObjectsSynchronizerMain.class.getName();

    List<String> args = new ArrayList<String>();

    args.addAll(Arrays.asList("java", "-classpath", cp, mainClass, "-type", type, "-dataset", dataset));
    if (metadata != null && !"".equals(metadata)) {
        args.add("-stdin");
    }/*from   w w  w . java2 s . co m*/

    if ("sde".equals(type)) {
        if (sdeConnectionString == null) {
            throw new IllegalArgumentException("SDE connection string is required");
        }
        args.add("-sde");
        args.add(sdeConnectionString);
    }

    final StringWriter output = new StringWriter();
    final StringWriter errors = new StringWriter(); // response.getWriter();
    errors.write(String.format("Werkdirectory: %s\nUitvoeren synchronizer proces: %s\n\n", workingDir,
            StringUtils.join(args, ' ')));
    //errors.flush();
    int result;

    try {
        Process p = Runtime.getRuntime().exec(args.toArray(new String[] {}), null, new File(workingDir));

        final BufferedReader stderr = new BufferedReader(new InputStreamReader(p.getErrorStream()));
        final BufferedReader stdout = new BufferedReader(new InputStreamReader(p.getInputStream()));

        if (metadata != null && !"".equals(metadata)) {
            try {
                p.getOutputStream().write(metadata.getBytes("UTF-8"));
                p.getOutputStream().flush();
                p.getOutputStream().close();
            } catch (Exception e) {
                errors.write("Fout tijdens schrijven metadata XML met alle elementen naar stdin: "
                        + e.getClass() + ": " + e.getMessage() + "\n");
            }
        }

        // Threads vereist omdat streams blocken en pas verder gaan nadat je uit
        // de andere stream hebt gelezen

        Thread stderrReader = new Thread() {
            @Override
            public void run() {
                String line;
                try {
                    while ((line = stderr.readLine()) != null) {
                        errors.write(line + "\r\n");
                        //errors.flush();
                    }
                    stderr.close();
                } catch (Exception e) {
                    throw new Error(e);
                }
            }
        };

        Thread stdoutReader = new Thread() {
            @Override
            public void run() {
                String line;
                try {
                    while ((line = stdout.readLine()) != null) {
                        output.write(line + "\r\n");
                    }
                    stdout.close();
                } catch (Exception e) {
                    throw new Error(e);
                }
            }
        };

        stderrReader.start();
        stdoutReader.start();

        result = p.waitFor();

        stderrReader.join();
        stdoutReader.join();

        errors.write("Resultaat: " + (result == 0 ? "succesvol gesynchroniseerd" : "fout opgetreden") + "\n\n");
    } catch (Exception e) {
        throw new Exception(
                "Fout tijdens aanroepen extern proces voor synchroniseren, output: \n" + errors.toString(), e);
    }

    if (log.isDebugEnabled()) {
        log.debug("Synchroniseren via apart proces succesvol; output: " + errors.toString());
    }
    if (result == 0) {
        return DocumentHelper.getMetadataDocument(output.toString());
    } else {
        throw new Exception("Synchroniseren via apart process geeft error code " + result + "; output: \n"
                + errors.toString());
    }
}

---

From source file:org.localmatters.serializer.util.EscapeUtils.java

/**
  * Escapes the characters in a <code>String</code> using JSON String rules.
  * Deals correctly with quotes and control-chars (tab, backslash, cr, ff, 
  * etc.). So a tab becomes the characters <code>'\\'</code> and 
  * <code>'t'</code>.//from w  w  w  .  ja v a2 s. c  o m
  * @param str The string to escape
  * @return The escaped string
  */
public static String escapeJson(String str) {
    if (str == null) {
        return null;
    }
    StringWriter writer = new StringWriter(str.length() * 2);
    int sz;
    sz = str.length();
    for (int i = 0; i < sz; i++) {
        char ch = str.charAt(i);
        switch (ch) {
        case '\b':
            writer.write('\\');
            writer.write('b');
            break;
        case '\n':
            writer.write('\\');
            writer.write('n');
            break;
        case '\t':
            writer.write('\\');
            writer.write('t');
            break;
        case '\f':
            writer.write('\\');
            writer.write('f');
            break;
        case '\r':
            writer.write('\\');
            writer.write('r');
            break;
        case '"':
            writer.write('\\');
            writer.write('"');
            break;
        case '\\':
            writer.write('\\');
            writer.write('\\');
            break;
        default:
            writer.write(ch);
            break;
        }
    }
    return writer.toString();
}

---

From source file:bin.spider.frame.uri.TextUtils.java

/**
 * @param message Message to put at top of the string returned. May be
 * null.//w  w w . ja  va 2s  . c  o  m
 * @param e Exception to write into a string.
 * @return Return formatted string made of passed message and stack trace
 * of passed exception.
 */
public static String exceptionToString(String message, Throwable e) {
    StringWriter sw = new StringWriter();
    if (message == null || message.length() == 0) {
        sw.write(message);
        sw.write("\n");
    }
    e.printStackTrace(new PrintWriter(sw));
    return sw.toString();
}

---

From source file:com.espertech.esper.event.bean.PropertyHelper.java

private static String getGetterSetterMethodName(String propertyName, String operation) {
    StringWriter writer = new StringWriter();
    writer.write(operation);
    writer.write(Character.toUpperCase(propertyName.charAt(0)));
    writer.write(propertyName.substring(1));
    return writer.toString();
}

---

From source file:com.futureplatforms.kirin.internal.JSONUtils.java

/**
 * Based on Apache Common Lang 2.6 implementation of StringEscapeUtls.escapeJavaScript.
 * /*from w  w  w .ja v  a  2 s.  c  om*/
 * Future: Use JSONStringer?
 * 
 * @param str The string to escape
 * @return Escaped string
 * @throws IOException
 */
public static String escapeJavaScript(String str) {
    if (str == null) {
        return null;
    }

    int size = str.length();
    StringWriter out = new StringWriter(size * 2);

    for (int i = 0; i < size; i++) {
        char ch = str.charAt(i);

        // handle unicode
        if (ch > 0xfff) {
            out.write("\\u" + hex(ch));
        } else if (ch > 0xff) {
            out.write("\\u0" + hex(ch));
        } else if (ch > 0x7f) {
            out.write("\\u00" + hex(ch));
        } else if (ch < 32) {
            switch (ch) {
            case '\b':
                out.write('\\');
                out.write('b');
                break;
            case '\n':
                out.write('\\');
                out.write('n');
                break;
            case '\t':
                out.write('\\');
                out.write('t');
                break;
            case '\f':
                out.write('\\');
                out.write('f');
                break;
            case '\r':
                out.write('\\');
                out.write('r');
                break;
            default:
                if (ch > 0xf) {
                    out.write("\\u00" + hex(ch));
                } else {
                    out.write("\\u000" + hex(ch));
                }
                break;
            }
        } else {
            switch (ch) {
            case '\'':
                out.write('\\');
                out.write('\'');
                break;
            case '"':
                out.write('\\');
                out.write('"');
                break;
            case '\\':
                out.write('\\');
                out.write('\\');
                break;
            case '/':
                out.write('\\');
                out.write('/');
                break;
            default:
                out.write(ch);
                break;
            }
        }
    }

    return out.toString();
}

---

From source file:org.apache.oozie.action.hadoop.LauncherMain.java

/**
 * Write to STDOUT (the task log) the Configuration/Properties values. All properties that contain
 * any of the strings in the maskSet will be masked when writting it to STDOUT.
 *
 * @param header message for the beginning of the Configuration/Properties dump.
 * @param maskSet set with substrings of property names to mask.
 * @param conf Configuration/Properties object to dump to STDOUT
 * @throws IOException thrown if an IO error ocurred.
 *///from   w w  w . j  a  v a 2 s .  c  om
@SuppressWarnings("unchecked")
protected static void logMasking(String header, Collection<String> maskSet, Iterable conf) throws IOException {
    StringWriter writer = new StringWriter();
    writer.write(header + "\n");
    writer.write("--------------------\n");
    for (Map.Entry entry : (Iterable<Map.Entry>) conf) {
        String name = (String) entry.getKey();
        String value = (String) entry.getValue();
        for (String mask : maskSet) {
            if (name.contains(mask)) {
                value = "*MASKED*";
            }
        }
        writer.write(" " + name + " : " + value + "\n");
    }
    writer.write("--------------------\n");
    writer.close();
    System.out.println(writer.toString());
    System.out.flush();
}

---

From source file:dk.statsbiblioteket.hadoop.archeaderextractor.ARCHeaderExtractor.java

private static String extractHeader(ArcRecordBase arcRecord, String timeStamp) throws IOException {
    StringWriter headerString = new StringWriter();

    HttpHeader httpHeader = null;/*from w  ww  . j  a  v  a  2s .c o  m*/
    if (hasPayload(arcRecord)) {
        httpHeader = arcRecord.getHttpHeader();
        if (httpHeader != null) {

            headerString.write("Offset: " + arcRecord.getStartOffset() + "\n");

            String URLHash = DigestUtils.md5Hex(arcRecord.getUrlStr());

            headerString.write("KEY: " + URLHash + "-" + timeStamp + "\n");
            headerString.write("URL: " + arcRecord.getUrlStr() + "\n");

            headerString.write("IP:  " + arcRecord.getIpAddress() + "\n");

            headerString.write("ProtocolVersion: " + httpHeader.getProtocolVersion() + "\n");
            headerString.write("ProtocolStatusCode: " + httpHeader.getProtocolStatusCodeStr() + "\n");
            headerString.write("ProtocolContentType: " + httpHeader.getProtocolContentType() + "\n");
            headerString.write("TotalLength: " + httpHeader.getTotalLength() + "\n");

            for (HeaderLine hl : httpHeader.getHeaderList()) {
                headerString.write(hl.name + ": " + hl.value + "\n");
            }
        }
    }
    if (httpHeader != null) {
        httpHeader.close();
    }
    arcRecord.close();
    return headerString.toString();
}

---

From source file:com.facebook.fresco.sample.urlsfetcher.ImageUrlsFetcher.java

/** Reads an InputStream and converts it to a String. */
private static String readAsString(InputStream stream) throws IOException {
    StringWriter writer = new StringWriter();
    Reader reader = new BufferedReader(new InputStreamReader(stream, "UTF-8"));
    while (true) {
        int c = reader.read();
        if (c < 0) {
            break;
        }/* ww w. ja v  a  2 s. c o  m*/
        writer.write(c);
    }
    return writer.toString();
}

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