Example usage for java.lang StringBuilder deleteCharAt

List of usage examples for java.lang StringBuilder deleteCharAt

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Introduction

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

Prototype

@Override
public StringBuilder deleteCharAt(int index)

Source Link

Usage

From source file:DataAn.reportManager.service.impl.ReportServiceImpl.java

@Override
public String getParentFSCatalog(long dirId) {
    List<ReportFileSystem> list = new ArrayList<ReportFileSystem>();
    ReportFileSystem fs = fileDao.get(dirId);
    list.add(fs);/*  www . j a  va  2 s. c o m*/
    Long parentId = fs.getParentId();
    while (parentId != null) {
        ReportFileSystem parentFs = fileDao.get(parentId);
        list.add(parentFs);
        parentId = parentFs.getParentId();
    }
    Collections.reverse(list);
    StringBuilder sb = new StringBuilder();
    sb.append("{");
    for (ReportFileSystem f : list) {
        sb.append("\"" + f.getId().toString() + "\"" + ":" + "\"" + f.getFileName() + "\"" + ",");
    }
    if (sb.lastIndexOf(",") != -1) {
        sb.deleteCharAt(sb.lastIndexOf(","));
    }
    sb.append("}");
    return sb.toString();
}

From source file:net.sf.jabref.importer.fileformat.BibtexParser.java

/**
 * Tries to restore the key//  ww w.j  a  v a 2s  . c om
 *
 * @return rest of key on success, otherwise empty string
 * @throws IOException on Reader-Error
 */
private String fixKey() throws IOException {
    StringBuilder key = new StringBuilder();
    int lookaheadUsed = 0;
    char currentChar;

    // Find a char which ends key (','&&'\n') or entryfield ('='):
    do {
        currentChar = (char) read();
        key.append(currentChar);
        lookaheadUsed++;
    } while ((currentChar != ',') && (currentChar != '\n') && (currentChar != '=')
            && (lookaheadUsed < BibtexParser.LOOKAHEAD));

    // Consumed a char too much, back into reader and remove from key:
    unread(currentChar);
    key.deleteCharAt(key.length() - 1);

    // Restore if possible:
    switch (currentChar) {
    case '=':
        // Get entryfieldname, push it back and take rest as key
        key = key.reverse();

        boolean matchedAlpha = false;
        for (int i = 0; i < key.length(); i++) {
            currentChar = key.charAt(i);

            /// Skip spaces:
            if (!matchedAlpha && (currentChar == ' ')) {
                continue;
            }
            matchedAlpha = true;

            // Begin of entryfieldname (e.g. author) -> push back:
            unread(currentChar);
            if ((currentChar == ' ') || (currentChar == '\n')) {

                /*
                 * found whitespaces, entryfieldname completed -> key in
                 * keybuffer, skip whitespaces
                 */
                StringBuilder newKey = new StringBuilder();
                for (int j = i; j < key.length(); j++) {
                    currentChar = key.charAt(j);
                    if (!Character.isWhitespace(currentChar)) {
                        newKey.append(currentChar);
                    }
                }

                // Finished, now reverse newKey and remove whitespaces:
                parserResult.addWarning(
                        Localization.lang("Line %0: Found corrupted BibTeX key.", String.valueOf(line)));
                key = newKey.reverse();
            }
        }
        break;

    case ',':
        parserResult.addWarning(Localization.lang("Line %0: Found corrupted BibTeX key (contains whitespaces).",
                String.valueOf(line)));
        break;

    case '\n':
        parserResult.addWarning(Localization.lang("Line %0: Found corrupted BibTeX key (comma missing).",
                String.valueOf(line)));
        break;

    default:

        // No more lookahead, give up:
        unreadBuffer(key);
        return "";
    }

    return removeWhitespaces(key).toString();
}

From source file:com.janrain.backplane2.server.Backplane2Controller.java

private String checkScope(String scope, String authenticatedBusOwner) throws BackplaneServerException {
    StringBuilder result = new StringBuilder();
    List<BusConfig2> ownedBuses = daoFactory.getBusDao().retrieveByOwner(authenticatedBusOwner);
    if (StringUtils.isEmpty(scope)) {
        // request scope empty, ask/offer permission to all owned buses
        for (BusConfig2 bus : ownedBuses) {
            result.append("bus:").append(bus.get(BusConfig2.Field.BUS_NAME)).append(" ");
        }/*  w w  w  . j a va2  s  .  com*/
        if (result.length() > 0) {
            result.deleteCharAt(result.length() - 1);
        }
    } else {
        List<String> ownedBusNames = new ArrayList<String>();
        for (BusConfig2 bus : ownedBuses) {
            ownedBusNames.add(bus.get(BusConfig2.Field.BUS_NAME));
        }
        for (String scopeToken : scope.split(" ")) {
            if (scopeToken.startsWith("bus:")) {
                String bus = scopeToken.substring(4);
                if (!ownedBusNames.contains(bus))
                    continue;
            }
            result.append(scopeToken).append(" ");
        }
        if (result.length() > 0) {
            result.deleteCharAt(result.length() - 1);
        }
    }

    String resultString = result.toString();
    if (!resultString.equals(scope)) {
        logger.info("Authenticated bus owner " + authenticatedBusOwner
                + " is authoritative for requested scope: " + resultString);
    }
    return resultString;
}

From source file:co.runrightfast.core.security.auth.x500.DistinguishedName.java

/**
 *
 * @return String DN in RFC 2253 format/*w ww.java 2 s  .c  om*/
 */
@Override
public String toString() {
    final StringBuilder sb = new StringBuilder(128);
    if (StringUtils.isNotBlank(userid)) {
        sb.append("UID=").append(userid).append(',');
    }
    if (StringUtils.isNotBlank(commonName)) {
        sb.append("CN=").append(commonName).append(',');
    }
    if (StringUtils.isNotBlank(organizationalUnitName)) {
        sb.append("OU=").append(organizationalUnitName).append(',');
    }
    if (StringUtils.isNotBlank(organizationName)) {
        sb.append("O=").append(organizationName).append(',');
    }
    if (StringUtils.isNotBlank(country)) {
        sb.append("C=").append(country).append(',');
    }
    if (StringUtils.isNotBlank(stateOrProvinceName)) {
        sb.append("ST=").append(stateOrProvinceName).append(',');
    }
    if (StringUtils.isNotBlank(streetAddress)) {
        sb.append("STREET=").append(streetAddress).append(',');
    }
    if (StringUtils.isNotBlank(country)) {
        sb.append("C=").append(country).append(',');
    }
    if (StringUtils.isNotBlank(domain)) {
        Arrays.stream(StringUtils.split(domain, '.'))
                .forEach(domainComponent -> sb.append("DC=").append(domainComponent).append(','));
    }
    if (sb.length() > 0) {
        sb.deleteCharAt(sb.length() - 1);
    }

    return sb.toString();
}

From source file:org.dasein.cloud.cloudstack.CSMethod.java

public String buildUrl(String command, Param... params) throws CloudException, InternalException {
    ProviderContext ctx = provider.getContext();

    String apiShared = "";
    String apiSecret = "";
    try {//from   w  w w  . ja v a 2 s  .c om
        List<ContextRequirements.Field> fields = provider.getContextRequirements().getConfigurableValues();
        for (ContextRequirements.Field f : fields) {
            if (f.type.equals(ContextRequirements.FieldType.KEYPAIR)) {
                byte[][] keyPair = (byte[][]) ctx.getConfigurationValue(f);
                apiShared = new String(keyPair[0], "utf-8");
                apiSecret = new String(keyPair[1], "utf-8");
            }
        }
    } catch (UnsupportedEncodingException ignore) {
    }

    if (ctx == null) {
        throw new CloudException("No context was set for this request");
    }
    try {
        StringBuilder str = new StringBuilder();
        String apiKey = apiShared;
        String accessKey = apiSecret;

        StringBuilder newKey = new StringBuilder();
        for (int i = 0; i < apiKey.length(); i++) {
            char c = apiKey.charAt(i);

            if (c != '\r') {
                newKey.append(c);
            }
        }
        apiKey = newKey.toString();
        newKey = new StringBuilder();
        for (int i = 0; i < accessKey.length(); i++) {
            char c = accessKey.charAt(i);

            if (c != '\r') {
                newKey.append(c);
            }
        }
        accessKey = newKey.toString();
        str.append(ctx.getCloud().getEndpoint());

        // Make sure the url ends up exactly as http://x.x.x.x:y/client/api?command=
        // otherwise the server may choke like we've found it does for uploadSslCert command.
        while (str.lastIndexOf("/") == str.length() - 1) {
            str.deleteCharAt(str.length() - 1);
        }
        if (!str.toString().endsWith("/api")) {
            str.append("/api");
        }
        str.append("?command=");
        str.append(command);
        for (Param param : params) {
            str.append("&");
            str.append(param.getKey());
            if (param.getValue() != null) {
                str.append("=");
                str.append(URLEncoder.encode(param.getValue(), "UTF-8").replaceAll("\\+", "%20"));
            }
        }
        str.append("&apiKey=");
        str.append(URLEncoder.encode(apiKey, "UTF-8").replaceAll("\\+", "%20"));
        str.append("&signature=");
        try {
            str.append(URLEncoder.encode(getSignature(command, apiKey, accessKey, params), "UTF-8")
                    .replaceAll("\\+", "%20"));
        } catch (SignatureException e) {
            throw new InternalException(e);
        }
        return str.toString();
    } catch (UnsupportedEncodingException e) {
        e.printStackTrace();
        throw new RuntimeException("This cannot happen: " + e.getMessage());
    }
}

From source file:tr.edu.gsu.nerwip.retrieval.reader.wikipedia.WikipediaReader.java

/**
 * Retrieve the text located in /*from w  w  w  .  ja v a 2s  .c  o  m*/
 * a quote (BLOCKQUOTE) HTML element.
 * 
 * @param element
 *       Element to be processed.
 * @param rawStr
 *       Current raw text string.
 * @param linkedStr
 *       Current text with hyperlinks.
 * @return
 *       {@code true} iff the element was processed.
 */
private boolean processQuoteElement(Element element, StringBuilder rawStr, StringBuilder linkedStr) {
    boolean result = true;

    // possibly modify the previous characters 
    if (rawStr.length() > 0 && rawStr.charAt(rawStr.length() - 1) == '\n') {
        rawStr.deleteCharAt(rawStr.length() - 1);
        linkedStr.deleteCharAt(linkedStr.length() - 1);
    }

    // insert quotes
    rawStr.append(" \"");
    linkedStr.append(" \"");

    // recursive processing
    int rawIdx = rawStr.length();
    int linkedIdx = linkedStr.length();
    processTextElement(element, rawStr, linkedStr);

    // possibly remove characters added after quote marks
    while (rawStr.length() > rawIdx && (rawStr.charAt(rawIdx) == '\n' || rawStr.charAt(rawIdx) == ' ')) {
        rawStr.deleteCharAt(rawIdx);
        linkedStr.deleteCharAt(linkedIdx);
    }

    // possibly modify the ending characters 
    if (rawStr.length() > 0 && rawStr.charAt(rawStr.length() - 1) == '\n') {
        rawStr.deleteCharAt(rawStr.length() - 1);
        linkedStr.deleteCharAt(linkedStr.length() - 1);
    }

    // insert quotes
    rawStr.append("\"");
    linkedStr.append("\"");

    return result;
}

From source file:tr.edu.gsu.nerwip.retrieval.reader.wikipedia.WikipediaReader.java

/**
 * Retrieve the text located in /*w ww  . j a  v  a  2s . c o m*/
 * a list (UL or OL) HTML element.
 * 
 * @param element
 *       Element to be processed.
 * @param rawStr
 *       Current raw text string.
 * @param linkedStr
 *       Current text with hyperlinks.
 * @param ordered
 *       Whether the list is numbered or not.
 */
private void processListElement(Element element, StringBuilder rawStr, StringBuilder linkedStr,
        boolean ordered) { // possibly remove the last new line character
    char c = rawStr.charAt(rawStr.length() - 1);
    if (c == '\n') {
        rawStr.deleteCharAt(rawStr.length() - 1);
        linkedStr.deleteCharAt(linkedStr.length() - 1);
    }

    // possibly remove preceeding space
    c = rawStr.charAt(rawStr.length() - 1);
    if (c == ' ') {
        rawStr.deleteCharAt(rawStr.length() - 1);
        linkedStr.deleteCharAt(linkedStr.length() - 1);
    }

    // possibly add a column
    c = rawStr.charAt(rawStr.length() - 1);
    if (c != '.' && c != ':' && c != ';') {
        rawStr.append(":");
        linkedStr.append(":");
    }

    // process each list element
    int count = 1;
    for (Element listElt : element.getElementsByTag(XmlNames.ELT_LI)) { // add leading space
        rawStr.append(" ");
        linkedStr.append(" ");

        // possibly add number
        if (ordered) {
            rawStr.append(count + ") ");
            linkedStr.append(count + ") ");
        }
        count++;

        // get text and links
        processTextElement(listElt, rawStr, linkedStr);

        // possibly remove the last new line character
        c = rawStr.charAt(rawStr.length() - 1);
        if (c == '\n') {
            rawStr.deleteCharAt(rawStr.length() - 1);
            linkedStr.deleteCharAt(linkedStr.length() - 1);
        }

        // add final separator
        rawStr.append(";");
        linkedStr.append(";");
    }

    // possibly remove last separator
    c = rawStr.charAt(rawStr.length() - 1);
    if (c == ';') {
        rawStr.deleteCharAt(rawStr.length() - 1);
        linkedStr.deleteCharAt(linkedStr.length() - 1);
        c = rawStr.charAt(rawStr.length() - 1);
        if (c != '.') {
            rawStr.append(".");
            linkedStr.append(".");
        }
        rawStr.append("\n");
        linkedStr.append("\n");
    }
}

From source file:net.firejack.platform.generate.tools.Render.java

/**
 * @param method/*  ww  w. j  a va 2  s. c om*/
 * @return
 */
public String renderMethod(Method method) {
    StringBuilder builder = new StringBuilder();
    MethodType type = method.getType();

    StringBuilder searchableFields = new StringBuilder();
    if (method.getReturnType() != null) {
        Model model = (Model) method.getReturnType().getDomain();
        List<Field> fields = new ArrayList<Field>();

        searchFields(model, fields);

        if (type == MethodType.search || type == MethodType.searchCount || type == MethodType.searchWithFilter
                || type == MethodType.searchCountWithFilter) {
            for (Field field : fields)
                if (field.isSearchable())
                    searchableFields.append("\"").append(field.getName()).append("\",");

            if (searchableFields.length() != 0)
                searchableFields.deleteCharAt(searchableFields.length() - 1);
        }

        builder.append("return ");
    }

    if (type == MethodType.create) {
        builder.append("super.saveOrUpdate(").append(method.getParams().first().getName()).append(")");
    } else if (type == MethodType.update) {
        builder.append("super.saveOrUpdate(").append(method.getParams().first().getName()).append(")");
    } else if (type == MethodType.delete) {
        builder.append("super.deleteById(").append(method.getParams().first().getName()).append(")");
    } else if (type == MethodType.read) {
        builder.append("super.findById(").append(method.getParams().first().getName()).append(")");
    } else if (type == MethodType.readAll) {
        builder.append("super.search(null, paging)");
    } else if (type == MethodType.readAllWithFilter) {
        builder.append("super.findWithFilter(null, null, idsFilter, paging)");
    } else if (type == MethodType.search) {
        builder.append("super.simpleSearch(term, Arrays.<String>asList(").append(searchableFields)
                .append("), paging, null)");
    } else if (type == MethodType.searchCount) {
        builder.append("super.simpleSearchCount(term, Arrays.<String>asList(").append(searchableFields)
                .append("), null)");
    } else if (type == MethodType.searchWithFilter) {
        builder.append("super.simpleSearch(term, Arrays.<String>asList(").append(searchableFields)
                .append("), paging, idsFilter)");
    } else if (type == MethodType.searchCountWithFilter) {
        builder.append("super.simpleSearchCount(term, Arrays.<String>asList(").append(searchableFields)
                .append("), idsFilter)");
    } else if (type == MethodType.advancedSearch) {
        builder.append("super.advancedSearch(queryParameters, paging)");
    } else if (type == MethodType.advancedSearchCount) {
        builder.append("super.advancedSearchCount(queryParameters)");
    } else if (type == MethodType.advancedSearchWithIdsFilter) {
        builder.append("super.advancedSearchWithIdsFilter(queryParameters, paging, idsFilter)");
    } else if (type == MethodType.advancedSearchCountWithIdsFilter) {
        builder.append("super.advancedSearchCountWithIdsFilter(queryParameters, idsFilter)");
    }
    return builder.toString().trim();
}

From source file:com.aquatest.dbinterface.tools.DatabaseUpdater.java

/**
 * Generates a SQL query to UPDATE existing data in the database.
 * /*w  ww .  j a  v  a  2  s .  co m*/
 * @param table
 *            database table to build the SQL query on
 * @param fieldNames
 *            names of the columns needed in this query
 * @return prepared sql statement for the fields in the table
 * @throws JSONException
 *             if fieldNames contains an object that is not a String
 */
private SQLiteStatement generateUpdateQueryString(String table, JSONArray fieldNames) throws JSONException {
    StringBuilder sql = new StringBuilder();

    // initialise the query with the table
    // TODO escape the table name
    sql.append("UPDATE ").append(table).append(" SET");

    // do this to optimise the Android code
    int fieldCount = fieldNames.length();

    // add items to sql by iterating over the array
    for (int i = 0; i < fieldCount; i++) {
        String fieldName = fieldNames.getString(i);

        // exclude some columns from the update
        if (includeFieldInUpdates(fieldName)) {
            // add the field name to sql
            sql.append(" ");

            // id field must be renamed _id
            if ("id".equals(fieldName)) {
                sql.append("_");
            }

            sql.append(fieldName).append(" = ?,");

        }

    }

    // remove trailing comma
    sql.deleteCharAt(sql.length() - 1);

    // close off the query
    sql.append(" WHERE (_id = ?)");

    // Log.v("SQL", "prepared sql statement: [" + sql.toString() + "]");

    // return the prepared query
    return dA.database.compileStatement(sql.toString());
}

From source file:tr.edu.gsu.nerwip.retrieval.reader.wikipedia.WikipediaReader.java

/**
 * Retrieve the text located in /*from   www.j a va 2s  .  c om*/
 * a description list (DL) HTML element.
 * 
 * @param element
 *       Element to be processed.
 * @param rawStr
 *       Current raw text string.
 * @param linkedStr
 *       Current text with hyperlinks.
 */
private void processDescriptionListElement(Element element, StringBuilder rawStr, StringBuilder linkedStr) { // possibly remove the last new line character
    char c = rawStr.charAt(rawStr.length() - 1);
    if (c == '\n') {
        rawStr.deleteCharAt(rawStr.length() - 1);
        linkedStr.deleteCharAt(linkedStr.length() - 1);
    }

    // possibly remove preceeding space
    c = rawStr.charAt(rawStr.length() - 1);
    if (c == ' ') {
        rawStr.deleteCharAt(rawStr.length() - 1);
        linkedStr.deleteCharAt(linkedStr.length() - 1);
    }

    // possibly add a column
    c = rawStr.charAt(rawStr.length() - 1);
    if (c != '.' && c != ':' && c != ';') {
        rawStr.append(":");
        linkedStr.append(":");
    }

    // process each list element
    Elements elements = element.children();
    Iterator<Element> it = elements.iterator();
    Element tempElt = null;
    if (it.hasNext())
        tempElt = it.next();
    while (tempElt != null) { // add leading space
        rawStr.append(" ");
        linkedStr.append(" ");

        // get term
        String tempName = tempElt.tagName();
        if (tempName.equals(XmlNames.ELT_DT)) { // process term
            processTextElement(tempElt, rawStr, linkedStr);

            // possibly remove the last new line character
            c = rawStr.charAt(rawStr.length() - 1);
            if (c == '\n') {
                rawStr.deleteCharAt(rawStr.length() - 1);
                linkedStr.deleteCharAt(linkedStr.length() - 1);
            }

            // possibly remove preceeding space
            c = rawStr.charAt(rawStr.length() - 1);
            if (c == ' ') {
                rawStr.deleteCharAt(rawStr.length() - 1);
                linkedStr.deleteCharAt(linkedStr.length() - 1);
            }

            // possibly add a column and space
            c = rawStr.charAt(rawStr.length() - 1);
            if (c != '.' && c != ':' && c != ';') {
                rawStr.append(": ");
                linkedStr.append(": ");
            }

            // go to next element
            if (it.hasNext())
                tempElt = it.next();
            else
                tempElt = null;
        }

        // get definition
        //         if(tempName.equals(XmlNames.ELT_DD))
        if (tempElt != null) { // process term
            processTextElement(tempElt, rawStr, linkedStr);

            // possibly remove the last new line character
            c = rawStr.charAt(rawStr.length() - 1);
            if (c == '\n') {
                rawStr.deleteCharAt(rawStr.length() - 1);
                linkedStr.deleteCharAt(linkedStr.length() - 1);
            }

            // possibly remove preceeding space
            c = rawStr.charAt(rawStr.length() - 1);
            if (c == ' ') {
                rawStr.deleteCharAt(rawStr.length() - 1);
                linkedStr.deleteCharAt(linkedStr.length() - 1);
            }

            // possibly add a semi-column
            c = rawStr.charAt(rawStr.length() - 1);
            if (c != '.' && c != ':' && c != ';') {
                rawStr.append(";");
                linkedStr.append(";");
            }

            // go to next element
            if (it.hasNext())
                tempElt = it.next();
            else
                tempElt = null;
        }
    }

    // possibly remove last separator
    c = rawStr.charAt(rawStr.length() - 1);
    if (c == ';') {
        rawStr.deleteCharAt(rawStr.length() - 1);
        linkedStr.deleteCharAt(linkedStr.length() - 1);
        c = rawStr.charAt(rawStr.length() - 1);
        if (c != '.') {
            rawStr.append(".");
            linkedStr.append(".");
        }
        rawStr.append("\n");
        linkedStr.append("\n");
    }
}