Example usage for java.lang StringBuffer charAt

Introduction

In this page you can find the example usage for java.lang StringBuffer charAt.

Prototype

@Override
public synchronized char charAt(int index) 

Source Link

Usage

From source file:ORG.oclc.oai.server.catalog.AbstractCatalog.java

/**
 * Convert the requested 'until' paramter to the finest granularity supported by this repository
 * // w ww . j  av  a  2  s . c  om
 * @exception BadArgumentException one or more of the arguments are bad.
 */
public String toFinestUntil(String until) throws BadArgumentException {
    if (StringUtils.isEmpty(until)) {
        return "";
    }
    if (until.length() == VALID_GRANULARITIES[supportedGranularityOffset].length()) {
        if (!isValidGranularity(until)) {
            throw new BadArgumentException();
        }
        return until;
    }
    if (until.length() > VALID_GRANULARITIES[supportedGranularityOffset].length()) {
        throw new BadArgumentException();
    }

    StringBuffer sb = new StringBuffer(until);
    if (sb.charAt(sb.length() - 1) == 'Z') {
        sb.setLength(sb.length() - 1);
    }

    if (sb.length() < VALID_GRANULARITIES[0].length()) {
        while (sb.length() < 4) {
            sb.append("9");
        }
        switch (sb.length()) {
        case 4: // YYYY
            sb.append("-");
        case 5: // YYYY-
            sb.append("12");
        case 7: // YYYY-MM
            sb.append("-");
        case 8: // YYYY-MM-
            sb.append("31");
            break;

        case 6: // YYYY-M
        case 9: // YYYY-MM-D
            throw new BadArgumentException();
        }
    }

    until = sb.toString();
    if (until.length() == VALID_GRANULARITIES[supportedGranularityOffset].length()) {
        if (!isValidGranularity(until)) {
            throw new BadArgumentException();
        }
        return until;
    }

    if (sb.length() < VALID_GRANULARITIES[1].length()) {
        switch (sb.length()) {
        case 10: // YYYY-MM-DD
            sb.append("T");
        case 11: // YYYY-MM-DDT
            sb.append("23");
        case 13: // YYYY-MM-DDThh
            sb.append(":");
        case 14: // YYYY-MM-DDThh:
            sb.append("59");
            // case 16: // YYYY-MM-DDThh:mm
            // sb.append("Z");
            // break;

            // case 12: // YYYY-MM-DDTh
            // case 15: // YYYY-MM-DDThh:m
            // throw new BadGranularityException();
            // }
            // }

            // until = sb.toString();
            // if (until.length() ==
            // VALID_GRANULARITIES[supportedGranularityOffset].length()) {
            // if (!isValidGranularity(until))
            // throw new BadGranularityException();
            // return until;
            // }

            // if (sb.charAt(sb.length()-1) == 'Z')
            // sb.setLength(sb.length()-1); // remove the trailing 'Z'

            // if (sb.length() < VALID_GRANULARITIES[2].length()) {
            // switch (sb.length()) {
        case 16: // YYYY-MM-DDThh:mm
            sb.append(":");
        case 17: // YYYY-MM-DDThh:mm:
            sb.append("59");
        case 19: // YYYY-MM-DDThh:mm:ss
            sb.append("Z");
            break;

        case 18: // YYYY-MM-DDThh:mm:s
            throw new BadArgumentException();
        }
    }

    // until = sb.toString();
    // if (until.length() == VALID_GRANULARITIES[supportedGranularityOffset].length()) {
    // if (!isValidGranularity(until))
    // throw new BadGranularityException();
    // return until;
    // }

    // if (sb.charAt(sb.length()-1) == 'Z')
    // sb.setLength(sb.length()-1); // remove the trailing 'Z'

    // switch (sb.length()) {
    // case 19: // YYYY-MM-DDThh:mm:ss
    // sb.append(".");
    // case 20: // YYYY-MM-DDThh:mm:ss.
    // sb.append("0");
    // case 21: // YYYY-MM-DDThh:mm:ss.s
    // sb.append("Z");
    // break;
    // }

    until = sb.toString();
    if (!isValidGranularity(until)) {
        throw new BadArgumentException();
    }
    return until;
}

---

From source file:org.apache.velocity.util.ExtProperties.java

/**
 * Inserts a backslash before every comma and backslash.
 *///from   w w w . j  a  va 2 s .com
private static String escape(String s) {
    StringBuffer buf = new StringBuffer(s);
    for (int i = 0; i < buf.length(); i++) {
        char c = buf.charAt(i);
        if (c == ',' || c == '\\') {
            buf.insert(i, '\\');
            i++;
        }
    }
    return buf.toString();
}

---

From source file:org.apache.velocity.util.ExtProperties.java

/**
 * Removes a backslash from every pair of backslashes.
 *//*from w  w  w . j  ava2s . co  m*/
private static String unescape(String s) {
    StringBuffer buf = new StringBuffer(s);
    for (int i = 0; i < buf.length() - 1; i++) {
        char c1 = buf.charAt(i);
        char c2 = buf.charAt(i + 1);
        if (c1 == '\\' && c2 == '\\') {
            buf.deleteCharAt(i);
        }
    }
    return buf.toString();
}

---

From source file:org.apache.nutch.protocol.htmlunit.HttpResponse.java

private void processHeaderLine(StringBuffer line) throws IOException, HttpException {

    int colonIndex = line.indexOf(":"); // key is up to colon
    if (colonIndex == -1) {
        int i;/*w  w w  . j  a v a  2s.  c om*/
        for (i = 0; i < line.length(); i++)
            if (!Character.isWhitespace(line.charAt(i)))
                break;
        if (i == line.length())
            return;
        throw new HttpException("No colon in header:" + line);
    }
    String key = line.substring(0, colonIndex);

    int valueStart = colonIndex + 1; // skip whitespace
    while (valueStart < line.length()) {
        int c = line.charAt(valueStart);
        if (c != ' ' && c != '\t')
            break;
        valueStart++;
    }
    String value = line.substring(valueStart);
    headers.set(key, value);
}

---

From source file:org.latticesoft.util.container.MapKey.java

public int compareTo(Object o) {
    if (!(o instanceof MapKey)) {
        return 0;
    }/*from   w  w w  . j a v a2  s  . c o m*/
    MapKey that = (MapKey) o;
    StringBuffer sb1 = new StringBuffer();
    StringBuffer sb2 = new StringBuffer();

    // sort the key in order
    ArrayList a = new ArrayList();
    Iterator iter = null;
    a.clear();
    a.addAll(this.getMap().keySet());
    Collections.sort(a);
    iter = a.iterator();
    sb1.append("{");
    while (iter.hasNext()) {
        Object key = iter.next();
        Object value = this.getMap().get(key);
        sb1.append(key).append("=").append(value).append(",");
    }
    if (sb1.charAt(sb1.length() - 1) == ',') {
        sb1.deleteCharAt(sb1.length() - 1);
    }
    sb1.append("}");

    a.clear();
    a.addAll(that.getMap().keySet());
    Collections.sort(a);
    iter = a.iterator();
    sb2.append("{");
    while (iter.hasNext()) {
        Object key = iter.next();
        Object value = that.getMap().get(key);
        sb2.append(key).append("=").append(value).append(",");
    }
    if (sb2.charAt(sb2.length() - 1) == ',') {
        sb2.deleteCharAt(sb2.length() - 1);
    }
    sb2.append("}");

    //if (log.isInfoEnabled()) { log.info(sb1); }
    //if (log.isInfoEnabled()) { log.info(sb2); }
    return sb1.toString().compareTo(sb2.toString());
}

---

From source file:com.avricot.prediction.utils.Steemer.java

/**
  * Retrieve the "R zone" (1 or 2 depending on the buffer) and return the corresponding string<br>
  * "R is the region after the first non-vowel following a vowel
  * or is the null region at the end of the word if there is no such non-vowel"<br>
  * @param buffer java.lang.StringBuffer - the in buffer
  * @return java.lang.String - the resulting string
  *//*from  w  ww  .  j  ava2s.  co m*/
 private String retrieveR(StringBuffer buffer) {
     int len = buffer.length();
     int pos = -1;
     for (int c = 0; c < len; c++) {
         if (isVowel(buffer.charAt(c))) {
             pos = c;
             break;
         }
     }
     if (pos > -1) {
         int consonne = -1;
         for (int c = pos; c < len; c++) {
             if (!isVowel(buffer.charAt(c))) {
                 consonne = c;
                 break;
             }
         }
         if (consonne > -1 && (consonne + 1) < len)
             return buffer.substring(consonne + 1, len);
         else
             return null;
     } else
         return null;
 }

---

From source file:hudson.model.DirectoryBrowserSupport.java

private void serveFile(StaplerRequest req, StaplerResponse rsp, VirtualFile root, String icon,
        boolean serveDirIndex) throws IOException, ServletException, InterruptedException {
    // handle form submission
    String pattern = req.getParameter("pattern");
    if (pattern == null)
        pattern = req.getParameter("path"); // compatibility with Hudson<1.129
    if (pattern != null && !Util.isAbsoluteUri(pattern)) {// avoid open redirect
        rsp.sendRedirect2(pattern);// w w w . j  a va  2  s  .com
        return;
    }

    String path = getPath(req);
    if (path.replace('\\', '/').indexOf("/../") != -1) {
        // don't serve anything other than files in the artifacts dir
        rsp.sendError(HttpServletResponse.SC_BAD_REQUEST);
        return;
    }

    // split the path to the base directory portion "abc/def/ghi" which doesn't include any wildcard,
    // and the GLOB portion "**/*.xml" (the rest)
    StringBuilder _base = new StringBuilder();
    StringBuilder _rest = new StringBuilder();
    int restSize = -1; // number of ".." needed to go back to the 'base' level.
    boolean zip = false; // if we are asked to serve a zip file bundle
    boolean plain = false; // if asked to serve a plain text directory listing
    {
        boolean inBase = true;
        StringTokenizer pathTokens = new StringTokenizer(path, "/");
        while (pathTokens.hasMoreTokens()) {
            String pathElement = pathTokens.nextToken();
            // Treat * and ? as wildcard unless they match a literal filename
            if ((pathElement.contains("?") || pathElement.contains("*")) && inBase
                    && !root.child((_base.length() > 0 ? _base + "/" : "") + pathElement).exists())
                inBase = false;
            if (pathElement.equals("*zip*")) {
                // the expected syntax is foo/bar/*zip*/bar.zip
                // the last 'bar.zip' portion is to causes browses to set a good default file name.
                // so the 'rest' portion ends here.
                zip = true;
                break;
            }
            if (pathElement.equals("*plain*")) {
                plain = true;
                break;
            }

            StringBuilder sb = inBase ? _base : _rest;
            if (sb.length() > 0)
                sb.append('/');
            sb.append(pathElement);
            if (!inBase)
                restSize++;
        }
    }
    restSize = Math.max(restSize, 0);
    String base = _base.toString();
    String rest = _rest.toString();

    // this is the base file/directory
    VirtualFile baseFile = root.child(base);

    if (baseFile.isDirectory()) {
        if (zip) {
            rsp.setContentType("application/zip");
            zip(rsp.getOutputStream(), baseFile, rest);
            return;
        }
        if (plain) {
            rsp.setContentType("text/plain;charset=UTF-8");
            OutputStream os = rsp.getOutputStream();
            try {
                for (VirtualFile kid : baseFile.list()) {
                    os.write(kid.getName().getBytes("UTF-8"));
                    if (kid.isDirectory()) {
                        os.write('/');
                    }
                    os.write('\n');
                }
                os.flush();
            } finally {
                os.close();
            }
            return;
        }

        if (rest.length() == 0) {
            // if the target page to be displayed is a directory and the path doesn't end with '/', redirect
            StringBuffer reqUrl = req.getRequestURL();
            if (reqUrl.charAt(reqUrl.length() - 1) != '/') {
                rsp.sendRedirect2(reqUrl.append('/').toString());
                return;
            }
        }

        List<List<Path>> glob = null;

        if (rest.length() > 0) {
            // the rest is Ant glob pattern
            glob = patternScan(baseFile, rest, createBackRef(restSize));
        } else if (serveDirIndex) {
            // serve directory index
            glob = baseFile.run(new BuildChildPaths(baseFile, req.getLocale()));
        }

        if (glob != null) {
            // serve glob
            req.setAttribute("it", this);
            List<Path> parentPaths = buildParentPath(base, restSize);
            req.setAttribute("parentPath", parentPaths);
            req.setAttribute("backPath", createBackRef(restSize));
            req.setAttribute("topPath", createBackRef(parentPaths.size() + restSize));
            req.setAttribute("files", glob);
            req.setAttribute("icon", icon);
            req.setAttribute("path", path);
            req.setAttribute("pattern", rest);
            req.setAttribute("dir", baseFile);
            req.getView(this, "dir.jelly").forward(req, rsp);
            return;
        }

        // convert a directory service request to a single file service request by serving
        // 'index.html'
        baseFile = baseFile.child(indexFileName);
    }

    //serve a single file
    if (!baseFile.exists()) {
        rsp.sendError(HttpServletResponse.SC_NOT_FOUND);
        return;
    }

    boolean view = rest.equals("*view*");

    if (rest.equals("*fingerprint*")) {
        InputStream fingerprintInput = baseFile.open();
        try {
            rsp.forward(Jenkins.getInstance().getFingerprint(Util.getDigestOf(fingerprintInput)), "/", req);
        } finally {
            fingerprintInput.close();
        }
        return;
    }

    long lastModified = baseFile.lastModified();
    long length = baseFile.length();

    if (LOGGER.isLoggable(Level.FINE))
        LOGGER.fine("Serving " + baseFile + " with lastModified=" + lastModified + ", length=" + length);

    InputStream in = baseFile.open();
    if (view) {
        // for binary files, provide the file name for download
        rsp.setHeader("Content-Disposition", "inline; filename=" + baseFile.getName());

        // pseudo file name to let the Stapler set text/plain
        rsp.serveFile(req, in, lastModified, -1, length, "plain.txt");
    } else {
        String csp = System.getProperty(DirectoryBrowserSupport.class.getName() + ".CSP");
        if (csp == null) {
            // default value unless overridden with system property
            csp = DEFAULT_CSP_VALUE;
        }
        if (!csp.trim().equals("")) {
            // allow users to prevent sending this header by setting empty system property
            for (String header : new String[] { "Content-Security-Policy", "X-WebKit-CSP",
                    "X-Content-Security-Policy" }) {
                rsp.setHeader(header, csp);
            }
        }
        rsp.serveFile(req, in, lastModified, -1, length, baseFile.getName());
    }
}

---

From source file:com.wabacus.system.component.application.report.configbean.crosslist.CrossListReportDynDatasetBean.java

private String getDynamicSelectCols(List<AbsCrossListReportColAndGroupBean> lstCrossColAndGroupBeans,
        Map<String, String> mAllSelectCols) {
    if (lstCrossColAndGroupBeans == null || lstCrossColAndGroupBeans.size() == 0)
        return "";
    if (mAllSelectCols == null || mAllSelectCols.size() == 0)
        return "";
    StringBuffer resultBuf = new StringBuffer();
    String selectColsTmp;/*from  w  ww  .j  av a2 s. c o m*/
    for (AbsCrossListReportColAndGroupBean colgroupBeanTmp : lstCrossColAndGroupBeans) {
        selectColsTmp = mAllSelectCols.get(colgroupBeanTmp.getRootCrossColGroupId());
        if (selectColsTmp == null || selectColsTmp.trim().equals(""))
            continue;
        resultBuf.append(selectColsTmp).append(",");
    }
    if (resultBuf.length() > 0 && resultBuf.charAt(resultBuf.length() - 1) == ',')
        resultBuf.deleteCharAt(resultBuf.length() - 1);
    return resultBuf.toString();
}

---

From source file:com.twinsoft.convertigo.eclipse.learnproxy.http.HttpProxyWorker.java

private String getNextLine(BufferedInputStream inStream) throws IOException {
    StringBuffer buffer = new StringBuffer(20);
    int readInt;//from w  w w  .  ja  v a 2s  .  c  o m
    char c;
    while (!isInterrupted && (readInt = inStream.read()) != -1) {
        c = (char) readInt;
        buffer.append(c);
        if (c == (char) 10) {
            // check for end of line
            if (buffer.length() > 1 && buffer.charAt(buffer.length() - 2) == (char) 13) {
                return buffer.toString();
            }
        }
    }
    return buffer.toString();
}

---

From source file:org.nuxeo.ecm.webengine.model.impl.AbstractWebContext.java

@Override
public String getURL() {
    StringBuffer sb = request.getRequestURL();
    if (sb.charAt(sb.length() - 1) == '/') {
        sb.setLength(sb.length() - 1);/*from w  ww  .  j  av  a  2 s .  c  o  m*/
    }
    return sb.toString();
}

---

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