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.orange.wro.taglib.tag.AsJsArrayIncludeTag.java

@Override
protected void writeEnd(StringBuilder builder) {
    int length = builder.length();
    if (length == 0) {
        throw new AssertionError(
                "The builder length is zero. This should not happen as we normally append something at the very beginning.");
    }/*from   w ww.j  a  v  a2  s  .  c o m*/

    try {
        if (builder.charAt(length - 1) == ',') {
            // will be false if we didn't add any file
            builder.deleteCharAt(length - 1);
        }
    } catch (IndexOutOfBoundsException e) {
        // must not happen as we check before
        throw new AssertionError(
                "deleteCharAt triggered a StringIndexOutOfBoundsException, which should not happen.");
    }

    builder.append("]");
}

From source file:de.ifgi.mosia.wpswfs.handler.ProxyRequestHandler.java

protected HttpResponse executeHttpGet(Map<String, String[]> urlParameters) throws IOException {
    StringBuilder sb = new StringBuilder();

    for (String key : urlParameters.keySet()) {
        String[] val = urlParameters.get(key);
        for (String v : val) {
            sb.append(key);//from   w  w w  . j a va2  s .  c  o m
            sb.append("=");
            sb.append(v);
            sb.append("&");
        }
    }

    sb.deleteCharAt(sb.length() - 1);

    return executeHttpGet(sb.toString());
}

From source file:com.jillesvangurp.urlbuilder.UrlBuilder.java

public String build() {
    StringBuilder result = new StringBuilder(url);
    if (params.size() > 0) {
        result.append('?');

        for (Entry<String, String> entry : params.entrySet()) {
            String value = entry.getValue();
            result.append(entry.getKey() + '=' + value);
            result.append('&');
        }//from www  .  j  a va 2 s  .co m
        result.deleteCharAt(result.length() - 1); // remove trailing &
    }
    return result.toString();
}

From source file:com.yenlo.synapse.transport.vfs.VFSOutTransportInfo.java

private String cleanURI(String vfsURI, String queryParams, String originalFileURI) {
    // Using Apache Commons StringUtils and Java StringBuilder for improved performance.
    vfsURI = StringUtils.replace(vfsURI, "?" + queryParams, "");

    for (String deleteParam : uriParamsToDelete) {
        queryParams = StringUtils.replace(queryParams, deleteParam, "");
    }/* w ww .  j  ava2  s.c  o  m*/
    queryParams = StringUtils.replace(queryParams, "&&", "&");

    // We can sometimes be left with && in the URI
    if (!"".equals(queryParams) && queryParams.toCharArray()[0] == "&".charAt(0)) {
        queryParams = queryParams.substring(1);
    } else if ("".equals(queryParams)) {
        return vfsURI;
    }

    String[] queryParamsArray = queryParams.split("&");
    StringBuilder newQueryParams = new StringBuilder("");
    if (queryParamsArray.length > 0) {
        for (String param : queryParamsArray) {
            newQueryParams.append(param);
            newQueryParams.append("&");
        }
        newQueryParams = newQueryParams.deleteCharAt(newQueryParams.length() - 1);
        if (!"".equals(newQueryParams)) {
            return vfsURI + "?" + newQueryParams;
        } else {
            return vfsURI;
        }
    } else {
        return originalFileURI.substring(VFSConstants.VFS_PREFIX.length());
    }
}

From source file:com.wxxr.nirvana.json.JSONValidationInterceptor.java

private String buildArray(Collection<String> values) {
    StringBuilder sb = new StringBuilder();
    sb.append("[");
    for (String value : values) {
        sb.append("\"");
        sb.append(StringEscapeUtils.escapeJson(value));
        sb.append("\",");
    }/*from  w ww  . j  a va 2s .  c  o  m*/
    if (values.size() > 0)
        sb.deleteCharAt(sb.length() - 1);
    sb.append("]");
    return sb.toString();
}

From source file:com.baidu.qa.service.test.setup.SetUpWithMysqlImpl.java

public boolean setTestDataWithSql(File file, Config config) {
    FileCharsetDetector det = new FileCharsetDetector();
    try {// w ww  .  j a va 2s  . co  m
        String oldcharset = det.guestFileEncoding(file);
        if (oldcharset.equalsIgnoreCase("UTF-8") == false)
            FileUtil.transferFile(file, oldcharset, "UTF-8");
    } catch (Exception ex) {
        log.error("[change expect file charset error]:" + ex);
    }

    List<String> datalist = FileUtil.getListFromFile(file);
    if (datalist.size() <= 1) {
        return true;
    }
    try {
        String table = file.getName().substring(0, file.getName().indexOf(Constant.FILE_TYPE_DB) - 1);
        String[] name = table.split("\\.");
        Assert.assertEquals("[get db name error]:from " + file.getName(), 2, name.length);

        String dbname = name[0];
        StringBuilder sb = new StringBuilder();
        sb.append("insert into ");
        sb.append(table);
        sb.append(" ( " + datalist.get(0) + " )");
        sb.append(" values ");
        for (int i = 1; i < datalist.size(); i++) {
            sb.append(" (" + datalist.get(i) + " ),");
        }
        sb.deleteCharAt(sb.length() - 1);

        log.info("[insert csv data into db,the sql is]:" + sb.toString());
        JdbcUtil.excuteInsertOrUpdateSql(sb.toString(), dbname, config.getReplace_time());

        log.debug("[insert csv data into db,the data are]:");
        for (int i = 0; i < datalist.size(); i++) {
            System.out.println(datalist.get(i));
        }

        return true;
    } catch (Exception e) {
        log.error("[insert csv data into mysql error]:", e);
        throw new AssertionError("insert csv data into mysql error..." + e.getMessage());
    }

}

From source file:io.github.jeddict.orm.generator.compiler.Snippet.java

default String buildSnippets(String key, List<? extends Snippet> snippets) throws InvalidDataException {
    StringBuilder builder = new StringBuilder();
    if (snippets != null && !snippets.isEmpty()) {
        builder.append(key).append(" =");
        if (snippets.size() > 1) {
            builder.append(OPEN_BRACES);
        }//from  ww w  . j  av a2s.  c om
        for (Snippet snippet : snippets) {
            builder.append(snippet.getSnippet()).append(COMMA);
        }
        builder.deleteCharAt(builder.length() - 1);

        if (snippets.size() > 1) {
            builder.append(CLOSE_BRACES);
        }
        builder.append(COMMA);
    }
    return builder.toString();
}

From source file:com.googlecode.wickedcharts.highcharts.jackson.DateTimeLabelFormatSerializer.java

@Override
public void serialize(final DateTimeLabelFormat value, final JsonGenerator jgen,
        final SerializerProvider provider) throws IOException, JsonProcessingException {

    StringBuilder dateTimeFormatBuilder = new StringBuilder();
    dateTimeFormatBuilder.append("{");

    for (Entry<DateTimeProperties, String> property : value.getProperties().entrySet()) {
        dateTimeFormatBuilder.append(" " + property.getKey().toCode() + ": '" + property.getValue() + "',");
    }// w ww .  j ava 2  s.  c  o  m

    int lastCommaPosition = dateTimeFormatBuilder.lastIndexOf(",");
    if (lastCommaPosition != -1) {
        dateTimeFormatBuilder.deleteCharAt(lastCommaPosition);
    }
    dateTimeFormatBuilder.append(" }");

    jgen.writeRawValue(dateTimeFormatBuilder.toString());
}

From source file:com.heliosapm.tsdblite.metric.Metric.java

/**
 * {@inheritDoc}/*  w  w  w  . ja  va  2  s  .co  m*/
 * @see java.lang.Object#toString()
 */
@Override
public String toString() {
    final StringBuilder b = new StringBuilder(metricName).append(":{");
    if (!tags.isEmpty()) {
        for (Map.Entry<String, String> entry : tags.entrySet()) {
            b.append(entry.getKey()).append("=").append(entry.getValue()).append(",");
        }
        b.deleteCharAt(b.length() - 1);
    }
    return b.append("}").toString();
}

From source file:csv.to.sql.parser.mainMenu.java

private String formatFields(String line) {
    if (line.contains(",")) {
        String[] Data = null;
        StringBuilder resultado = new StringBuilder();

        resultado.append("(");
        Data = line.split(",");
        for (String currLine : Data) {
            resultado.append(currLine);//from   w ww.  ja v  a 2 s . c  om
            resultado.append(",");
        }
        resultado.deleteCharAt(resultado.length() - 1).append(")");
        return resultado.toString();
    }

    return line;
}