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:com.networknt.registry.support.command.CommandServiceManager.java

private List<URL> mergeResult(URL url, Map<String, Integer> weights) {
    List<URL> finalResult = new ArrayList<URL>();

    if (weights.size() > 1) {
        // construct a rule url with all groups and added as first
        URL ruleUrl = new URLImpl("rule", url.getHost(), url.getPort(), url.getPath());
        StringBuilder weightsBuilder = new StringBuilder(64);
        for (Map.Entry<String, Integer> entry : weights.entrySet()) {
            weightsBuilder.append(entry.getKey()).append(':').append(entry.getValue()).append(',');
        }/*from  w w w  . ja va  2 s  .c o m*/
        ruleUrl.addParameter(URLParamType.weights.getName(),
                weightsBuilder.deleteCharAt(weightsBuilder.length() - 1).toString());
        finalResult.add(ruleUrl);
    }

    for (String key : weights.keySet()) {
        if (groupServiceCache.containsKey(key)) {
            finalResult.addAll(groupServiceCache.get(key));
        } else {
            URL urlTemp = url.createCopy();
            urlTemp.addParameter(URLParamType.group.getName(), key);
            finalResult.addAll(discoverOneGroup(urlTemp));
            registry.subscribeService(urlTemp, this);
        }
    }
    return finalResult;
}

From source file:com.vmware.photon.controller.api.client.resource.ApiBase.java

/**
 * Generates query string from query params.
 *
 * @param queryParams// w ww. j ava2  s .c  o  m
 * @return
 * @throws UnsupportedEncodingException
 */
public String generateQueryString(Map<String, String> queryParams) throws UnsupportedEncodingException {
    StringBuilder query = new StringBuilder();
    if (queryParams == null) {
        return query.toString();
    }
    if (queryParams != null && queryParams.size() > 0) {
        query.append("?");
    }
    for (Entry<String, String> param : queryParams.entrySet()) {
        query.append(String.format("%s=%s&", URLEncoder.encode(param.getKey(), "UTF-8"),
                URLEncoder.encode(param.getValue(), "UTF-8")));
    }
    return query.deleteCharAt(query.length() - 1).toString();
}

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 {/*from  ww w  .j av  a2 s. c om*/
            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:com.vmm.storefront.controllers.pages.ProductPageController.java

/**
 * @param lastBrowsedProducts//from  w w  w. j av a2s .co m
 * @param productCode
 * @param count
 * @return list
 */
private String listLatestBrowsedProducts(final String lastBrowsedProducts, final String productCode,
        final int count) {

    final String[] result = lastBrowsedProducts.split(",");

    final Set<String> uniqueList = new LinkedHashSet<String>(Arrays.asList(result));

    if (result.length >= count) {
        uniqueList.remove(result[0]);
        uniqueList.add(productCode);
    } else if (result.length < count) {
        uniqueList.remove(productCode);
        uniqueList.add(productCode);
    }

    final StringBuilder list = new StringBuilder();
    for (final String str : uniqueList) {
        list.append(str);
        list.append(',');
    }
    list.deleteCharAt(list.length() - 1);

    return list.toString();

}

From source file:com.vmware.certificate.Client.java

private String encodeX509CertificatesToString(X509Certificate[] certs) throws Exception {
    if (certs == null || certs.length == 0) {
        return null;
    }//from w ww  .  j  ava 2s  .  c  o  m

    int stringBuilderSize = certs.length * 1024; // approximate string builder
                                                 // size
    StringBuilder sb = new StringBuilder(stringBuilderSize);
    for (X509Certificate cert : certs) {
        String pem = getEncodedStringFromCertificate(cert);
        sb.append(pem);
        sb.append('\n');
    }
    if (sb.length() > 0) {
        sb.deleteCharAt(sb.length() - 1);
    }

    return sb.toString();
}

From source file:hudson.plugins.sonar.utils.MaskPasswordsOutputStream.java

public MaskPasswordsOutputStream(OutputStream logger, Charset charset, Collection<String> passwords) {

    this.logger = logger;
    this.charset = charset;

    if (passwords != null && !passwords.isEmpty()) {

        // passwords are aggregated into a regex which is compiled as a pattern
        // for efficiency
        StringBuilder regex = new StringBuilder().append('(');

        int nbMaskedPasswords = 0;
        for (String password : passwords) {
            // we must not handle empty passwords
            if (StringUtils.isNotEmpty(password)) {
                regex.append(Pattern.quote(password));
                regex.append('|');
                nbMaskedPasswords++;//from   w ww. j av  a2s . c  o m
            }
        }
        // is there at least one password to mask?
        if (nbMaskedPasswords >= 1) {
            // removes the last unuseful pipe
            regex.deleteCharAt(regex.length() - 1);
            regex.append(')');
            passwordsAsPattern = Pattern.compile(regex.toString());
        } else {
            // no passwords to hide
            passwordsAsPattern = null;
        }
    } else {
        // no passwords to hide
        passwordsAsPattern = null;
    }
}

From source file:com.redhat.lightblue.metadata.rdbms.converter.Translator.java

protected void generateResultColumns(SelectStmt selectStmt, StringBuilder queryStringBuilder,
        List<String> resultColumns) {
    for (String resultColumn : resultColumns) {
        queryStringBuilder.append(resultColumn).append(" ,");
    }/* w  w  w  . j  a v  a  2  s . co  m*/
    queryStringBuilder.deleteCharAt(queryStringBuilder.length() - 1); //remove the last ','
}

From source file:org.apache.olingo.client.core.uri.AbstractURIBuilder.java

protected String buildMultiKeySegment(final Map<String, Object> segmentValues, final boolean escape) {
    if (segmentValues == null || segmentValues.isEmpty()) {
        return StringUtils.EMPTY;
    } else {/*w w w.ja va  2 s. c  om*/
        final StringBuilder keyBuilder = new StringBuilder().append('(');
        for (Map.Entry<String, Object> entry : segmentValues.entrySet()) {
            keyBuilder.append(entry.getKey()).append('=')
                    .append(escape ? URIUtils.escape(version, entry.getValue()) : entry.getValue());
            keyBuilder.append(',');
        }
        keyBuilder.deleteCharAt(keyBuilder.length() - 1).append(')');

        return keyBuilder.toString();
    }
}

From source file:com.sap.dirigible.ide.designer.ui.DesignerEditorWidget.java

private String buildFunctionCall(String function, Object... arguments) {
    StringBuilder call = new StringBuilder();
    call.append(function).append('(');
    if (arguments != null) {
        for (Object argument : arguments) {
            String strArg = null;
            if (argument instanceof String) {
                strArg = prepareStringArgument((String) argument);
            } else {
                strArg = String.valueOf(argument);
            }/*from w ww  .java2 s .  c o  m*/
            call.append(strArg).append(","); //$NON-NLS-1$
        }
        if (arguments.length > 0) {
            call.deleteCharAt(call.length() - 1);
        }
    }
    call.append(')');

    return call.toString();
}

From source file:com.redhat.lightblue.metadata.rdbms.converter.Translator.java

protected void generateFrom(SelectStmt selectStmt, StringBuilder queryStringBuilder, List<String> fromTables) {
    queryStringBuilder.append("FROM ");
    for (String table : fromTables) {
        queryStringBuilder.append(table).append(" ,");
    }/*from w  w  w. j  a v a  2s.c o m*/
    queryStringBuilder.deleteCharAt(queryStringBuilder.length() - 1); //remove the last ','
}