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:com.vmware.thinapp.common.util.AfUtil.java

/**
 * Convert into lowercase with uppercase initial.
 *
 * @param string Word like "hello"./*from  w w  w .  j  av a  2  s  .c o  m*/
 * @return Word like "Hello"
 */
public static String toInitialCase(String string) {
    if (string.isEmpty()) {
        return string;
    }

    StringBuffer lower = new StringBuffer(string.toLowerCase());
    lower.setCharAt(0, Character.toUpperCase(lower.charAt(0)));
    return lower.toString();
}

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From source file:org.dspace.app.dav.DAVServlet.java

/**
 * Return portion of URI path relevant to the DAV resource. We go through
 * the extra pain of chopping up getRequestURI() because it is NOT
 * URL-decoded by the Servlet container, while unfortunately getPathInfo()
 * IS pre-decoded, leaving a redudndant "/" (and who knows what else) in the
 * handle. Since the "handle" may not even be a CNRI Handle, we don't want
 * to assume it even has a "/" (escaped or not).
 * <p>//from w  w  w.  j  a v  a 2s.co  m
 * Finally, search for doubled-up '/' separators and coalesce them.
 * 
 * @param request the request
 * 
 * @return String of undecoded path NOT starting with '/'.
 */
private static String getDavResourcePath(HttpServletRequest request) {
    String path = request.getRequestURI();
    String ppath = path.substring(request.getContextPath().length());
    String scriptName = request.getServletPath();
    if (ppath.startsWith(scriptName)) {
        ppath = ppath.substring(scriptName.length());
    }
    // log.debug("Got DAV URI: BEFORE // FIXUP: PATH_INFO=\"" + ppath+"\"");
    // turn all double '/' ("//") in URI into single '/'
    StringBuffer sb = new StringBuffer(ppath);
    int i = ppath.length() - 2;
    if (i > 0) {
        while ((i = ppath.lastIndexOf("//", i)) > -1) {
            sb.deleteCharAt(i + 1);
            --i;
        }
    }
    // remove leading '/'
    if (sb.length() > 0 && sb.charAt(0) == '/') {
        sb.deleteCharAt(0);
    }
    ppath = sb.toString();
    log.debug("Got DAV URI: PATH_INFO=\"" + ppath + "\"");
    return ppath;
}

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From source file:com.jaspersoft.jasperserver.api.engine.common.service.impl.ActionModel.java

private static void generateAction(ActionModelSupport actionModelInterface, StringBuffer sb, Element action)
        throws Exception {
    String actionType = action.getName();
    //Opener//ww  w  .jav  a 2s .  c  om
    Character latestChar = sb.charAt(sb.length() - 1);
    if (latestChar == ']' || latestChar == '}') {
        sb.append(",");
    }
    sb.append("{");

    //attributes
    appendType(actionType, sb);
    appendStandardProperty(ID_KEY, action.getAttributeValue(ID_ATTR), sb);
    appendStandardProperty(CLIENT_TEST_KEY, action.getAttributeValue(CLIENT_TEST_ATTR), sb);
    appendStandardArgs(CLIENT_TEST_ARGS_KEY, action.getAttributeValue(CLIENT_TEST_ARGS_ATTR), sb);
    appendStandardProperty(SELECTION_CONSTRAINT_KEY, action.getAttributeValue(SELECTION_CONSTRAINT_ATTR), sb);
    appendStandardProperty(ALLOWS_INPUT_TEST_KEY, action.getAttributeValue(ALLOWS_INPUT_TEST_ATTR), sb);
    appendStandardArgs(ALLOWS_INPUT_TEST_ARGS_KEY, action.getAttributeValue(ALLOWS_INPUT_TEST_ARGS_ATTR), sb);
    appendStandardProperty(NO_ICON_INDENT_KEY, action.getAttributeValue(NO_ICON_INDENT_ATTR), sb);
    appendStandardProperty(BUTTON_KEY, action.getAttributeValue(BUTTON_ATTR), sb);
    appendStandardProperty(DISABLED_KEY, action.getAttributeValue(DISABLED_ATTR), sb);

    if (action.getAttributeValue(CLASS_NAME) != null) {
        appendStandardProperty(CLASS_NAME, action.getAttributeValue(CLASS_NAME), sb);
    }
    if (hasText(actionType)) {
        appendText(action, actionModelInterface, sb);
    }
    if (firesAction(actionType)) {
        appendStandardProperty(ACTION_KEY, action.getAttributeValue(ACTION_ATTR), sb);
        appendStandardArgs(ACTION_ARGS_KEY, action.getAttributeValue(ACTION_ARGS_ATTR), sb);
    }
    if (indicatesSelection(action)) {
        appendStandardProperty(IS_SELECTED_TEST_KEY, action.getAttributeValue(IS_SELECTED_TEST_ATTR), sb);
        appendStandardArgs(IS_SELECTED_TEST_ARGS_KEY, action.getAttributeValue(IS_SELECTED_TEST_ARGS_ATTR), sb);
    }
    if (hasChildren(actionType)) {
        appendChildren(action, actionModelInterface, sb);
    }

    //Final closure
    sb.append("}");
}

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From source file:tkwatch.Utilities.java

/**
 * Prepares a string to be stored in an SQL statement. That means that
 * single quoted (apostrophes) are doubled.
 * //from   w  w w  . j  a v a2s  . c o m
 * @param inputString
 *            The string to prepared for SQL handling.
 * @return The prepared string.
 */
static final String prep(final String inputString) {
    char c = '\0';
    final StringBuffer inputBuffer = new StringBuffer(inputString);
    final StringBuffer outputBuffer = new StringBuffer();
    for (int i = 0; i < inputBuffer.length(); i++) {
        c = inputBuffer.charAt(i);
        if (c == '\'')
            outputBuffer.append('\'');
        outputBuffer.append(c);
    }
    return outputBuffer.toString();
}

---

From source file:tkwatch.Utilities.java

/**
 * Prepares a retrieved string to be displayed without SQL-necessary doubled
 * single quotes (apostrophes)./* ww w.ja v  a2 s  . c  o m*/
 * 
 * @param inputString
 *            The string to be stripped of double apostrophes.
 * @return The string ready for display.
 */
static final String unPrep(final String inputString) {
    char c = '\0';
    final StringBuffer inputBuffer = new StringBuffer(inputString);
    final StringBuffer outputBuffer = new StringBuffer();
    for (int i = 0; i < inputBuffer.length(); i++) {
        c = inputBuffer.charAt(i);
        // Delete doubles apostrophes
        if (i > 0 && inputBuffer.charAt(i - 1) == '\'' && inputBuffer.charAt(i) == '\'')
            continue;
        outputBuffer.append(c);
    }
    return outputBuffer.toString();
}

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From source file:org.opencms.xml.CmsXmlUtils.java

/**
 * Simplifies an Xpath by removing a leading and a trailing slash from the given path.<p> 
 * /*  www .j  a va2  s  . c  o  m*/
 * Examples:<br> 
 * <code>title/</code> becomes <code>title</code><br>
 * <code>/title[1]/</code> becomes <code>title[1]</code><br>
 * <code>/title/subtitle/</code> becomes <code>title/subtitle</code><br>
 * <code>/title/subtitle[1]/</code> becomes <code>title/subtitle[1]</code><p>
 * 
 * @param path the path to process
 * @return the input with a leading and a trailing slash removed
 */
public static String simplifyXpath(String path) {

    StringBuffer result = new StringBuffer(path);
    if (result.charAt(0) == '/') {
        result.deleteCharAt(0);
    }
    int pos = result.length() - 1;
    if (result.charAt(pos) == '/') {
        result.deleteCharAt(pos);
    }
    return result.toString();
}

---

From source file:org.exoplatform.wcm.webui.formgenerator.UIFormGeneratorTabPane.java

/**
 * Clean string.//from  ww  w  . ja v  a2s  .  c  o m
 *
 * @param str the str
 *
 * @return the string
 */
private static String cleanString(String str) {
    Transliterator accentsconverter = Transliterator
            .getInstance("Latin; NFD; [:Nonspacing Mark:] Remove; NFC;");
    str = accentsconverter.transliterate(str);
    //the character ? seems to not be changed to d by the transliterate function
    StringBuffer cleanedStr = new StringBuffer(str.trim());
    // delete special character
    for (int i = 0; i < cleanedStr.length(); i++) {
        char c = cleanedStr.charAt(i);
        if (c == ' ') {
            if (i > 0 && cleanedStr.charAt(i - 1) == '-') {
                cleanedStr.deleteCharAt(i--);
            } else {
                c = '_';
                cleanedStr.setCharAt(i, c);
            }
            continue;
        }
        if (i > 0 && !(Character.isLetterOrDigit(c) || c == '-')) {
            cleanedStr.deleteCharAt(i--);
            continue;
        }
        if (i > 0 && c == '-' && cleanedStr.charAt(i - 1) == '-')
            cleanedStr.deleteCharAt(i--);
    }

    if (!Character.isLetterOrDigit(cleanedStr.charAt(0))) {
        cleanedStr.deleteCharAt(0);
    }

    if (cleanedStr.length() > 0 && !Character.isLetterOrDigit(cleanedStr.charAt(cleanedStr.length() - 1))) {
        cleanedStr.deleteCharAt(cleanedStr.length() - 1);
    }

    return cleanedStr.toString().toLowerCase().replaceAll("-", "_");
}

---

From source file:org.apache.cocoon.util.NetUtils.java

/**
 * Normalize a uri containing ../ and ./ paths.
 *
 * @param uri The uri path to normalize//  w w  w  .j av  a2 s  .c  o  m
 * @return The normalized uri
 */
public static String normalize(String uri) {
    if ("".equals(uri)) {
        return uri;
    }
    int leadingSlashes = 0;
    for (leadingSlashes = 0; leadingSlashes < uri.length()
            && uri.charAt(leadingSlashes) == '/'; ++leadingSlashes) {
    }
    boolean isDir = (uri.charAt(uri.length() - 1) == '/');
    StringTokenizer st = new StringTokenizer(uri, "/");
    LinkedList clean = new LinkedList();
    while (st.hasMoreTokens()) {
        String token = st.nextToken();
        if ("..".equals(token)) {
            if (!clean.isEmpty() && !"..".equals(clean.getLast())) {
                clean.removeLast();
                if (!st.hasMoreTokens()) {
                    isDir = true;
                }
            } else {
                clean.add("..");
            }
        } else if (!".".equals(token) && !"".equals(token)) {
            clean.add(token);
        }
    }
    StringBuffer sb = new StringBuffer();
    while (leadingSlashes-- > 0) {
        sb.append('/');
    }
    for (Iterator it = clean.iterator(); it.hasNext();) {
        sb.append(it.next());
        if (it.hasNext()) {
            sb.append('/');
        }
    }
    if (isDir && sb.length() > 0 && sb.charAt(sb.length() - 1) != '/') {
        sb.append('/');
    }
    return sb.toString();
}

---

From source file:org.exoplatform.services.cms.impl.Utils.java

/**
 * Clean string.//w ww . j  ava 2s .co m
 *
 * @param str the str
 *
 * @return the string
 */
public static String cleanString(String str) {
    Transliterator accentsconverter = Transliterator
            .getInstance("Latin; NFD; [:Nonspacing Mark:] Remove; NFC;");
    str = accentsconverter.transliterate(str);
    //the character ? seems to not be changed to d by the transliterate function
    StringBuffer cleanedStr = new StringBuffer(str.trim());
    // delete special character
    for (int i = 0; i < cleanedStr.length(); i++) {
        char c = cleanedStr.charAt(i);
        if (c == ' ') {
            if (i > 0 && cleanedStr.charAt(i - 1) == '-') {
                cleanedStr.deleteCharAt(i--);
            } else {
                c = '-';
                cleanedStr.setCharAt(i, c);
            }
            continue;
        }
        if (i > 0 && !(Character.isLetterOrDigit(c) || c == '-')) {
            cleanedStr.deleteCharAt(i--);
            continue;
        }
        if (i > 0 && c == '-' && cleanedStr.charAt(i - 1) == '-')
            cleanedStr.deleteCharAt(i--);
    }
    while (StringUtils.isNotEmpty(cleanedStr.toString()) && !Character.isLetterOrDigit(cleanedStr.charAt(0))) {
        cleanedStr.deleteCharAt(0);
    }
    String clean = cleanedStr.toString().toLowerCase();
    if (clean.endsWith("-")) {
        clean = clean.substring(0, clean.length() - 1);
    }

    return clean;
}

---

From source file:jdiff.API.java

/** 
 * Convert text with stuffed HTML tags ("lEsS_tHaN", etc) into HTML text.
 *///from   w w  w. j av a  2 s.  c  o  m
public static String showHTMLTags(String text) {
    StringBuffer sb = new StringBuffer(text);
    StringBuffer res = new StringBuffer();
    int len = sb.length();
    res.setLength(len);
    int i = 0;
    int resIdx = 0;
    while (i < len) {
        char c = sb.charAt(i);
        if (len - i > 8 && c == 'l' && sb.charAt(i + 1) == 'E' && sb.charAt(i + 2) == 's'
                && sb.charAt(i + 3) == 'S' && sb.charAt(i + 4) == '_' && sb.charAt(i + 5) == 't'
                && sb.charAt(i + 6) == 'H' && sb.charAt(i + 7) == 'a' && sb.charAt(i + 8) == 'N') {
            res.setCharAt(resIdx, '<');
            i += 8;
        } else if (len - i > 9 && c == 'q' && sb.charAt(i + 1) == 'U' && sb.charAt(i + 2) == 'o'
                && sb.charAt(i + 3) == 'T' && sb.charAt(i + 4) == 'e' && sb.charAt(i + 5) == '_'
                && sb.charAt(i + 6) == 'c' && sb.charAt(i + 7) == 'H' && sb.charAt(i + 8) == 'a'
                && sb.charAt(i + 9) == 'R') {
            res.setCharAt(resIdx, '"');
            i += 9;
        } else if (len - i > 7 && c == 'a' && sb.charAt(i + 1) == 'N' && sb.charAt(i + 2) == 'd'
                && sb.charAt(i + 3) == '_' && sb.charAt(i + 4) == 'c' && sb.charAt(i + 5) == 'H'
                && sb.charAt(i + 6) == 'a' && sb.charAt(i + 7) == 'R') {
            res.setCharAt(resIdx, '&');
            i += 7;
        } else {
            res.setCharAt(resIdx, c);
        }
        i++;
        resIdx++;
    }
    res.setLength(resIdx);
    return res.toString();
}

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