Example usage for java.lang StringBuilder length

Introduction

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

Prototype

int length();

Source Link

Document

Returns the length of this character sequence.

Usage

From source file:cn.crawin.msg.gateway.http.SignUtil.java

/**
 * ??Path+Query+BODY//w ww . j  a v a  2  s . c om
 *
 * @param path
 * @param querys
 * @param bodys
 * @return ??
 */
private static String buildResource(String path, Map<String, String> querys, Map<String, String> bodys) {
    StringBuilder sb = new StringBuilder();

    if (!StringUtils.isBlank(path)) {
        sb.append(path);
    }
    Map<String, String> sortMap = new TreeMap<String, String>();
    if (null != querys) {
        for (Map.Entry<String, String> query : querys.entrySet()) {
            if (!StringUtils.isBlank(query.getKey())) {
                sortMap.put(query.getKey(), query.getValue());
            }
        }
    }

    if (null != bodys) {
        for (Map.Entry<String, String> body : bodys.entrySet()) {
            if (!StringUtils.isBlank(body.getKey())) {
                sortMap.put(body.getKey(), body.getValue());
            }
        }
    }

    StringBuilder sbParam = new StringBuilder();
    for (Map.Entry<String, String> item : sortMap.entrySet()) {
        if (!StringUtils.isBlank(item.getKey())) {
            if (0 < sbParam.length()) {
                sbParam.append(Constants.SPE3);
            }
            sbParam.append(item.getKey());
            if (!StringUtils.isBlank(item.getValue())) {
                sbParam.append(Constants.SPE4).append(item.getValue());
            }
        }
    }
    if (0 < sbParam.length()) {
        sb.append(Constants.SPE5);
        sb.append(sbParam);
    }

    return sb.toString();
}

From source file:com.twitter.ambrose.pig.AmbrosePigProgressNotificationListener.java

private static String toString(String[] array) {
    StringBuilder sb = new StringBuilder();
    for (String string : array) {
        if (sb.length() > 0) {
            sb.append(",");
        }/*from  w  w  w  .j  a v  a 2s  . co  m*/
        sb.append(string);
    }
    return sb.toString();
}

From source file:joshelser.LimitAndSumColumnFamilyIterator.java

public static void setColumns(IteratorSetting cfg, Collection<String> columns) {
    Preconditions.checkNotNull(columns);
    final StringBuilder sb = new StringBuilder(64);
    for (String column : columns) {
        if (0 != sb.length()) {
            sb.append(',');
        }// w  w w  .j a  va 2s.  co  m
        sb.append(column);
    }
    cfg.addOption(COLUMNS, sb.toString());
}

From source file:Main.java

/**
 * Read a file into a StringBuilder.//from w w w  .j  a v  a  2s  .  co  m
 * 
 * @param paramFile
 *            The file to read.
 * @param paramWhitespaces
 *            Retrieve file and don't remove any whitespaces.
 * @return StringBuilder instance, which has the string representation of
 *         the document.
 * @throws IOException
 *             throws an IOException if any I/O operation fails.
 */
public static StringBuilder readFile(final File paramFile, final boolean paramWhitespaces) throws IOException {
    final BufferedReader in = new BufferedReader(new FileReader(paramFile));
    final StringBuilder sBuilder = new StringBuilder();
    for (String line = in.readLine(); line != null; line = in.readLine()) {
        if (paramWhitespaces) {
            sBuilder.append(line + "\n");
        } else {
            sBuilder.append(line.trim());
        }
    }

    // Remove last newline.
    if (paramWhitespaces) {
        sBuilder.replace(sBuilder.length() - 1, sBuilder.length(), "");
    }
    in.close();

    return sBuilder;
}

From source file:com.example.youtubevideoupload.Util.java

public static CharSequence readFile(Activity activity, int id) {
    BufferedReader in = null;//w ww.ja va2  s.c  om
    try {
        in = new BufferedReader(new InputStreamReader(activity.getResources().openRawResource(id)));
        String line;
        StringBuilder buffer = new StringBuilder();
        while ((line = in.readLine()) != null) {
            buffer.append(line).append('\n');
        }
        // Chop the last newline
        buffer.deleteCharAt(buffer.length() - 1);
        return buffer;
    } catch (IOException e) {
        return "";
    } finally {
        closeStream(in);
    }
}

From source file:com.gallatinsystems.survey.dao.SurveyUtils.java

/**
 * Given the path of an object, return a list of the paths of all its parent objects
 *
 * @param objectPath the path of an object
 * @param includeRootPath include the root path in the list of parent paths
 * @return/*from w  w  w.j  ava 2s.  c om*/
 */
public static List<String> listParentPaths(String objectPath, boolean includeRootPath) {
    List<String> parentPaths = new ArrayList<String>();
    StringBuilder path = new StringBuilder(objectPath);
    while (path.length() > 1) {
        path.delete(path.lastIndexOf("/"), path.length());
        if (StringUtils.isNotBlank(path.toString())) {
            parentPaths.add(path.toString().trim());
        }
    }

    if (includeRootPath) {
        parentPaths.add("/");
    }

    return parentPaths;
}

From source file:de.tudarmstadt.ukp.clarin.webanno.brat.curation.AgreementUtils.java

public static void dumpStudy(PrintStream aOut, ICodingAnnotationStudy aStudy) {
    try {// ww  w  .j  a v  a  2  s. co  m
        aOut.printf("Category count: %d%n", aStudy.getCategoryCount());
    } catch (Throwable e) {
        aOut.printf("Category count: %s%n", ExceptionUtils.getRootCauseMessage(e));
    }
    try {
        aOut.printf("Item count: %d%n", aStudy.getItemCount());
    } catch (Throwable e) {
        aOut.printf("Item count: %s%n", ExceptionUtils.getRootCauseMessage(e));
    }

    for (ICodingAnnotationItem item : aStudy.getItems()) {
        StringBuilder sb = new StringBuilder();
        for (IAnnotationUnit unit : item.getUnits()) {
            if (sb.length() > 0) {
                sb.append(" \t");
            }
            sb.append(unit.getCategory());
        }
        aOut.println(sb);
    }
}

From source file:jetbrains.exodus.util.ForkSupportIO.java

@NotNull
public static String join(@NotNull Collection<? extends String> strings, @NotNull final String separator) {
    final StringBuilder result = new StringBuilder();
    for (String string : strings) {
        if (string != null && !string.isEmpty()) {
            if (result.length() != 0)
                result.append(separator);
            result.append(string);// w w w. j  a va2 s.  co  m
        }
    }
    return result.toString();
}

From source file:Dump.java

/**
 *  Converte uma string contendo uma sequncia decimal codificada em BCD
 *  (<em>Binary-Coded Decimal</em> ?). Esta implementao foi obtida a partir da
 *  descrio da codificao BCD encontrada no manual de programao das 
 *  impressoras fiscais Bematech&reg; MP-20 FI II.
 *
 *  <p>Se os valores ASCII dos caracteres de uma string forem <code>0x12, 0x34 e
 *  0x56</code>, ento <code>bcd(s, 2)</code> resultar no valor decimal
 *  <code>1234.56</code>.</p>
 *
 *  @param s a string contendo a sequncia BCD.
 *
 *  @param scale o nmero de casas decimais a serem considerados. Se este
 *         argumento for menor ou igual a zero, ser considerado um valor
 *         inteiro./*from  w w  w.  j  a v a2  s  .  c  om*/
 *
 *  @return um objeto <code>java.math.BigDecimal</code> contendo o valor
 *          decimal decodificado.
 *
 *  @throws NumberFormatException se a string <code>s</code> no representar
 *          uma sequncia BCD vlida.
 */
public static BigDecimal bcd(final String s, final int scale) {

    StringBuilder hexval = new StringBuilder();

    // converte os valores ASCII da string para hexadecimal
    for (int i = 0; i < s.length(); i++) {
        StringBuilder hex = new StringBuilder(Integer.toString(ascval(s, i), 16));
        if (hex.length() != 2)
            hex.insert(0, "0");
        hexval.append(hex);
    }

    if (scale > 0) {
        if (scale > hexval.length()) {
            // completa com zeros antes da posio de insero do ponto decimal
            int count = scale - hexval.length();
            for (int i = 1; i <= count; i++)
                hexval.insert(0, "0");
        }
        // insere um ponto decimal na posio indicada
        hexval.insert(hexval.length() - scale, ".");
    }

    return new BigDecimal(hexval.toString());

}

From source file:net.joinedminds.masserr.Functions.java

public static String constructPath(String... items) {
    StringBuilder str = new StringBuilder();
    for (String it : items) {
        if (!isEmpty(it)) {
            if (str.length() > 0 && str.charAt(str.length() - 1) != '/') {
                str.append('/');
            }/*from  w ww  .ja  va2  s. c om*/
            str.append(it.trim());
        }
    }
    return str.toString();
}