Example usage for java.lang StringBuilder delete

Introduction

In this page you can find the example usage for java.lang StringBuilder delete.

Prototype

@Override
public StringBuilder delete(int start, int end) 

Source Link

Usage

From source file:edu.chalmers.dat076.moviefinder.service.TitleParser.java

/**
 * Removes everything starting from index n until the char c. If interval
 * contains a positive 4 digit number (and nothing else) it is returned,
 * otherwise -1 is returned.//  w w  w. ja  v a 2s  .c  o  m
 *
 * @param mySb
 * @param n
 * @param c
 * @return if interval contains a number it is returned
 */
public int removeUntil(StringBuilder mySb, int n, char c) {
    int re = -1;

    for (int i = n; i <= mySb.length(); i++) {
        if (mySb.charAt(i) == c) {
            if (i - n == 5) {
                re = checkForYear(mySb.subSequence(n + 1, i));
            }
            mySb.delete(n, i + 1);
            break;
        }
    }
    return re;
}

---

From source file:ca.uhn.fhir.rest.method.MethodUtil.java

private static void parseTagValue(TagList theTagList, String theCompleteHeaderValue, StringBuilder theBuffer) {
    int firstSemicolon = theBuffer.indexOf(";");
    int deleteTo;
    if (firstSemicolon == -1) {
        firstSemicolon = theBuffer.indexOf(",");
        if (firstSemicolon == -1) {
            firstSemicolon = theBuffer.length();
            deleteTo = theBuffer.length();
        } else {//w  ww  . j  ava2s.  c o  m
            deleteTo = firstSemicolon;
        }
    } else {
        deleteTo = firstSemicolon + 1;
    }

    String term = theBuffer.substring(0, firstSemicolon);
    String scheme = null;
    String label = null;
    if (isBlank(term)) {
        return;
    }

    theBuffer.delete(0, deleteTo);
    while (theBuffer.length() > 0 && theBuffer.charAt(0) == ' ') {
        theBuffer.deleteCharAt(0);
    }

    while (theBuffer.length() > 0) {
        boolean foundSomething = false;
        if (theBuffer.length() > SCHEME.length() && theBuffer.substring(0, SCHEME.length()).equals(SCHEME)) {
            int closeIdx = theBuffer.indexOf("\"", SCHEME.length());
            scheme = theBuffer.substring(SCHEME.length(), closeIdx);
            theBuffer.delete(0, closeIdx + 1);
            foundSomething = true;
        }
        if (theBuffer.length() > LABEL.length() && theBuffer.substring(0, LABEL.length()).equals(LABEL)) {
            int closeIdx = theBuffer.indexOf("\"", LABEL.length());
            label = theBuffer.substring(LABEL.length(), closeIdx);
            theBuffer.delete(0, closeIdx + 1);
            foundSomething = true;
        }
        // TODO: support enc2231-string as described in
        // http://tools.ietf.org/html/draft-johnston-http-category-header-02
        // TODO: support multiple tags in one header as described in
        // http://hl7.org/implement/standards/fhir/http.html#tags

        while (theBuffer.length() > 0 && (theBuffer.charAt(0) == ' ' || theBuffer.charAt(0) == ';')) {
            theBuffer.deleteCharAt(0);
        }

        if (!foundSomething) {
            break;
        }
    }

    if (theBuffer.length() > 0 && theBuffer.charAt(0) == ',') {
        theBuffer.deleteCharAt(0);
        while (theBuffer.length() > 0 && theBuffer.charAt(0) == ' ') {
            theBuffer.deleteCharAt(0);
        }
        theTagList.add(new Tag(scheme, term, label));
        parseTagValue(theTagList, theCompleteHeaderValue, theBuffer);
    } else {
        theTagList.add(new Tag(scheme, term, label));
    }

    if (theBuffer.length() > 0) {
        ourLog.warn("Ignoring extra text at the end of " + Constants.HEADER_CATEGORY + " tag '"
                + theBuffer.toString() + "' - Complete tag value was: " + theCompleteHeaderValue);
    }

}

---

From source file:inti.ws.spring.resource.ByteWebResource.java

/**
 * Reads the file and stores it's content.
 *//*from w w  w  .  j  av  a2  s  .  c o m*/
@Override
public void update() throws Exception {
    StringBuilder builder = new StringBuilder(32);
    MessageDigest digest = DIGESTS.get();
    InputStream inputStream = resource.getInputStream();

    try {
        lastModified = resource.lastModified();
        bytes = IOUtils.toByteArray(inputStream);
    } finally {
        inputStream.close();
    }

    digest.reset();
    builder.append(Hex.encodeHexString(digest.digest(bytes)));
    messageDigest = builder.toString();
    builder.delete(0, builder.length());

    DATE_FORMATTER.formatDate(lastModified, builder);
    lastModifiedString = builder.toString();
}

---

From source file:chat.viska.xmpp.NettyTcpSession.java

private String preprocessOutboundXml(@UnknownInitialization(NettyTcpSession.class) NettyTcpSession this,
        final Document xml) throws TransformerException {
    final String streamHeaderXmlnsBlock = String.format("xmlns=\"%1s\"", CommonXmlns.STREAM_HEADER);
    final String rootNs = xml.getDocumentElement().getNamespaceURI();
    final String rootName = xml.getDocumentElement().getLocalName();

    if (CommonXmlns.STREAM_OPENING_WEBSOCKET.equals(rootNs)) {
        if ("close".equals(rootName)) {
            return "</stream:stream>";
        } else if ("open".equals(rootName)) {
            return convertToTcpStreamOpening(xml);
        } else {//from  w w w .  j  ava 2 s .co m
            throw new IllegalArgumentException("Incorrect stream opening XML.");
        }
    } else if (CommonXmlns.STREAM_HEADER.equals(rootNs)) {
        // Elements with header namespace, which mean should be prefixed "stream:"
        final StringBuilder builder = new StringBuilder(DomUtils.writeString(xml));
        final int streamHeaderNamespaceBlockIdx = builder.indexOf(streamHeaderXmlnsBlock);
        builder.insert(1, serverStreamPrefix + ":");
        builder.delete(streamHeaderNamespaceBlockIdx,
                streamHeaderNamespaceBlockIdx + streamHeaderXmlnsBlock.length());
        return builder.toString();
    } else {
        return DomUtils.writeString(xml);
    }
}

---

From source file:inti.util.DateFormatterPerformanceTest.java

public void format(int count) throws Exception {
    Date date = new Date();
    DateFormatter dateFormatter = new DateFormatter();
    FastDateFormat fastDateFormat = FastDateFormat.getInstance("EEE, dd-MMM-yyyy hh:mm:ss 'GMT'");
    SimpleDateFormat simpleDateFormat = new SimpleDateFormat("EEE, dd-MMM-yyyy hh:mm:ss 'GMT'");
    StringBuilder builder = new StringBuilder();
    long start, end;
    Calendar cal = Calendar.getInstance(TimeZone.getTimeZone("GMT"), Locale.ENGLISH);

    for (int i = 0; i < 10; i++) {
        for (int j = 0; j < 10; j++) {
            dateFormatter.formatDate(date.getTime(), Format.RFC1123, builder, cal);
            builder.delete(0, builder.length());
        }/*from  w w  w .j a va 2 s  .  co  m*/
        Thread.sleep(10);
    }

    start = System.currentTimeMillis();
    for (int i = 0; i < count; i++) {
        dateFormatter.formatDate(date.getTime(), Format.RFC1123, builder, cal);
        builder.delete(0, builder.length());
    }
    end = System.currentTimeMillis();
    System.out.format("format(DateFormatter-special) - count: %d, duration: %dms, ratio: %#.4f", count,
            end - start, count / ((end - start) / 1000.0));
    System.out.println();

    for (int i = 0; i < 10; i++) {
        for (int j = 0; j < 10; j++) {
            dateFormatter.formatDate(date.getTime());
        }
        Thread.sleep(10);
    }

    start = System.currentTimeMillis();
    for (int i = 0; i < count; i++) {
        dateFormatter.formatDate(date.getTime());
    }
    end = System.currentTimeMillis();
    System.out.format("format(DateFormatter-simple) - count: %d, duration: %dms, ratio: %#.4f", count,
            end - start, count / ((end - start) / 1000.0));
    System.out.println();

    for (int i = 0; i < 10; i++) {
        for (int j = 0; j < 10; j++) {
            fastDateFormat.format(date);
        }
        Thread.sleep(10);
    }

    start = System.currentTimeMillis();
    for (int i = 0; i < count; i++) {
        fastDateFormat.format(date);
    }
    end = System.currentTimeMillis();
    System.out.format("format(FastDateFormat) - count: %d, duration: %dms, ratio: %#.4f", count, end - start,
            count / ((end - start) / 1000.0));
    System.out.println();

    for (int i = 0; i < 100; i++) {
        for (int j = 0; j < 10; j++) {
            simpleDateFormat.format(date);
        }
        Thread.sleep(10);
    }

    start = System.currentTimeMillis();
    for (int i = 0; i < count; i++) {
        simpleDateFormat.format(date);
    }
    end = System.currentTimeMillis();
    System.out.format("format(SimpleDateFormat) - count: %d, duration: %dms, ratio: %#.4f", count, end - start,
            count / ((end - start) / 1000.0));
    System.out.println();
}

---

From source file:se.vgregion.portal.notes.calendar.controllers.NotesCalendarViewController.java

String arrayToString(String[] array) {
    if (array == null || array.length == 0) {
        return "";
    }/*  w  ww  .  ja  va  2  s.co  m*/
    final String separator = "==SEPARATOR==";
    StringBuilder sb = new StringBuilder();
    for (String s : array) {
        sb.append(separator + s);
    }
    sb.delete(0, separator.length());
    return sb.toString();
}

---

From source file:com.hyperiongray.rcmp.ReportExtractor.java

private String flatten(String[] values, String separator) {
    logger.debug("Flattening {} keys", values.length);
    StringBuilder builder = new StringBuilder();
    for (String value : values) {
        logger.debug(Utils.notNull(value).trim());
        builder.append(Utils.notNull(value).trim()).append(separator);
    }/*from w ww .j  a  v a2  s .  c o m*/
    if (values.length > 0) {
        builder.delete(builder.length() - 1, builder.length());
    }
    return builder.toString() + "\n";
}

---

From source file:com.taobao.tanggong.DataFilePersisterImpl.java

private void saveHash2UrlMap() {
    if (null != dataDirectory && !this.uri2HashCodes.isEmpty()) {
        File url2HashMapFile = new File(this.dataDirectory, "index.txt");

        File url2HashMapBackupFile = new File(this.dataDirectory, "index.txt.bak");

        if (url2HashMapFile.exists()) {
            url2HashMapFile.renameTo(url2HashMapBackupFile);
        }//from  w w w. j  a v a 2 s .  c om

        OutputStream output = null;
        try {
            output = new FileOutputStream(url2HashMapFile);

            StringBuilder sb = new StringBuilder();
            for (String k : this.uri2HashCodes.keySet()) {

                sb.append(k).append("=");
                Collection<String> vs = this.uri2HashCodes.get(k);
                if (!vs.isEmpty()) {
                    for (String v : vs) {
                        sb.append(v).append(",");
                    }
                    sb.delete(sb.length() - 1, sb.length());
                    sb.append("\n");
                }

            }

            IOUtils.write(sb.toString(), output);

        } catch (Exception e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        } finally {
            IOUtils.closeQuietly(output);
        }
    }
}

---

From source file:com.wavemaker.common.util.StringUtils.java

/**
 * split by sep, except if within {},[] or quotes.
 *//*w  ww  . ja v  a2  s. c o  m*/
public static List<String> split(String s, Collection<Character> sep) {

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

    boolean inDoubleQuotes = false;
    boolean inSingleQuotes = false;
    int bracesDepth = 0;
    int bracketsDepth = 0;

    StringBuilder sb = new StringBuilder();

    for (int i = 0; i < s.length(); i++) {

        char c = s.charAt(i);

        if (c == '{') {
            bracesDepth++;
        } else if (c == '}') {
            bracesDepth--;
        } else if (c == '[') {
            bracketsDepth++;
        } else if (c == ']') {
            bracketsDepth--;
        } else if (c == '\'') {
            if (inSingleQuotes) {
                inSingleQuotes = false;
            } else {
                inSingleQuotes = true;
            }
        } else if (c == '"') {
            if (inDoubleQuotes) {
                inDoubleQuotes = false;
            } else {
                inDoubleQuotes = true;
            }
        }

        boolean add = true;
        if (sep.contains(c)) {
            if (!inDoubleQuotes && !inSingleQuotes && bracesDepth == 0 && bracketsDepth == 0) {
                add = false;
                rtn.add(sb.toString().trim());
                sb.delete(0, sb.length());
            }
        }

        if (add) {
            sb.append(c);
        }

    }

    if (sb.length() > 0) {
        rtn.add(sb.toString().trim());
    }

    return rtn;

}

---

From source file:com.johncroth.histo.logging.LogHistogramWriterParserTest.java

private String makeFile(boolean includeErrors) {
    StringWriter sw = new StringWriter();
    PrintWriter pw = new PrintWriter(sw);
    pw.println("Preamble");
    if (includeErrors) { // duplicate start or missing json line
        pw.println(LogHistogramWriter.MESSAGE_START_LINE);
    }/*from  w ww. ja  v a  2s  .c  o m*/
    pw.println(writer.formatMessage(new RecordedInterval<LogHistogramRecorder>(makeRecorder(), 100, 200)));
    pw.println(writer
            .formatMessage(new RecordedInterval<LogHistogramRecorder>(new LogHistogramRecorder(), 200, 300)));
    pw.println("Whatever.");
    if (includeErrors) {
        StringBuilder sb = new StringBuilder(
                writer.formatMessage(new RecordedInterval<LogHistogramRecorder>(makeRecorder(), 1000, 2000)));
        sb.insert(sb.indexOf("\n") + 5, "\n");
        pw.println(sb);
        sb = new StringBuilder(
                writer.formatMessage(new RecordedInterval<LogHistogramRecorder>(makeRecorder(), 1000, 2000)));
        sb.delete(sb.indexOf("\n") + 2, sb.indexOf("\n") + 3);
        pw.println(sb);

    }
    pw.println(writer.formatMessage(new RecordedInterval<LogHistogramRecorder>(makeRecorder(), 300, 400)));
    String x = sw.toString();
    return x;
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• 16
• 17
• 18
• 19
• 20
• 21
• 22
• 23
• 24
• 25
• 26
• 27
• 28
• 29
• 30
• 31
• 32
• 33
• 34
• 35
• 36
• 37
• 38
• 39
• 40
• 41
• 42
• 43
• 44
• 45
• 46
• 47
• 48
• 49
• 50
• »