Example usage for java.lang StringBuffer length

Introduction

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

Prototype

@Override
    public synchronized int length()

Source Link

Usage

From source file:TokenizerUtil.java

public static String convertMapToCSVString(Map<String, String> urlDefaultMap) {
    StringBuffer sb = new StringBuffer();
    Iterator<String> it = urlDefaultMap.keySet().iterator();
    while (it.hasNext()) {
        if (sb.length() > 0) {
            sb.append("|");
        }/*from  ww  w  .  jav  a  2 s  . c  o  m*/
        String jdbcDriver = it.next();
        String defaultURL = urlDefaultMap.get(jdbcDriver);
        sb.append(jdbcDriver + "|" + defaultURL);
    }
    return sb.toString();
}

From source file:com.redhat.rhn.common.util.ServletUtils.java

private static boolean endsWith(StringBuffer buffer, char c) {
    if (buffer.length() == 0) {
        return false;
    }//from   ww w.j a v a2s . co  m

    return buffer.charAt(buffer.length() - 1) == c;
}

From source file:Main.java

/**
 * Converts a {@link Collection} to a {@link String} separating entries by
 * <code>, </code>.//w ww .ja  va  2 s .com
 */
public static String toString(Collection<?> collection) {
    final StringBuffer string = new StringBuffer();
    for (final Object object : collection) {
        string.append(object.toString());
        string.append(", ");
    }

    string.delete(string.length() - 2, string.length());

    return string.toString();
}

From source file:Main.java

/**
 * calculates the path of the node up in the hierarchy, example of result is
 * project/build/plugins/plugin level parameter designates the number of
 * parents to climb eg. for level 2 the result would be plugins/plugin level
 * -1 means all the way to the top.//from www.j  ava2 s . c o m
 */
public static String pathUp(Node node, int level) {
    StringBuffer buf = new StringBuffer();

    int current = level;

    while ((node != null) && (current > 0)) {
        if (node instanceof Element) {
            if (buf.length() > 0) {
                buf.insert(0, "/");
            }

            buf.insert(0, node.getNodeName());
            current = current - 1;
        }

        node = node.getParentNode();
    }

    return buf.toString();
}

From source file:org.apache.bigtop.bigpetstore.qstream.Utils.java

/**
 * Borrowed from apache StringUtils./*w w  w.  j  a v  a  2  s  .  co  m*/
 */
public static String join(Collection var0, Object var1) {
    StringBuffer var2 = new StringBuffer();

    for (Iterator var3 = var0.iterator(); var3.hasNext(); var2.append(var3.next())) {
        if (var2.length() != 0) {
            var2.append(var1);
        }
    }

    return var2.toString();
}

From source file:com.zimbra.common.util.RandomPassword.java

public static String generate(int minLength, int maxLength, String alphabet) {
    SecureRandom random = new SecureRandom();

    // Calculate the desired length of the password
    int length;//from   w  ww  . j a  va  2 s . c  om
    if (minLength > maxLength) {
        throw new IllegalArgumentException("minLength=" + minLength + " > maxLength=" + maxLength);
    } else if (minLength < maxLength) {
        length = minLength + random.nextInt(1 + maxLength - minLength);
    } else {
        length = maxLength;
    }

    int alphabetLength = alphabet.length();
    int limit = byteLimit(alphabetLength);

    StringBuffer password = new StringBuffer(length);
    byte[] randomByte = new byte[1];

    while (password.length() < length) {
        random.nextBytes(randomByte);
        int i = randomByte[0] + 128;
        if (i < limit) {
            password.append(alphabet.charAt(i % alphabetLength));
        }
    }

    return password.toString();
}

From source file:NumberUtils.java

/**
 * Method to make specified length digit number string representation from particular 
 * input number.//w  ww .  jav a  2s  . c om
 * For example, if there will be send input number 32 and digit lenhth = 8, output 
 * will be string '00000032'
 * 
 * @param iInputNumber - input number that will be converted into 8 digit number 
 *                       string representation
 * @param iDigitLength - length of the output digit number string
 * 
 * @return String - digit number string representation
 */
public static String getDigitNumberString(int iInputNumber, int iDigitLength) {
    StringBuffer idString = new StringBuffer(Integer.toString(iInputNumber));

    if (iDigitLength - idString.length() > 0) {
        idString.insert(0, ZEROCHARS, 0, iDigitLength - idString.length());
    }

    return idString.toString();
}

From source file:Main.java

public static String wrap(String str, int w) {
    StringBuffer sb = new StringBuffer();
    String line = "";

    for (String s : regex_ws.split(str)) {
        if (!line.isEmpty() && line.length() + s.length() >= w) {
            if (sb.length() != 0)
                sb.append('\n');
            sb.append(line);// ww  w .  ja  v  a 2 s .  c  o m
            line = s;
        } else {
            line = (line.isEmpty()) ? s : line + ' ' + s;
        }
    }

    if (!line.isEmpty()) {
        if (sb.length() != 0)
            sb.append('\n');
        sb.append(line);
    }

    return sb.toString();
}

From source file:Main.java

/**
 * //from ww  w.j a v  a 2 s  . c  o  m
 * @param array
 * @return String
 */
public static String toString(double[][] array) {
    final StringBuffer buffer = new StringBuffer(ARRAY_OPEN_TAG);

    for (int i = 0; i < array.length; i++) {
        final StringBuffer tempBuffer = new StringBuffer(Arrays.toString(array[i]));
        buffer.append(tempBuffer.substring(1, tempBuffer.length() - 1));
        buffer.append(ARRAY_SEPARATOR);
    }

    buffer.append(ARRAY_CLOSE_TAG);
    return buffer.toString();
}

From source file:Main.java

public static String MapToUrl(Map<?, ?> data) {
    StringBuffer queryString = new StringBuffer();
    for (Map.Entry<?, ?> pair : data.entrySet()) {
        queryString.append(pair.getKey() + "=");
        queryString.append(pair.getValue() + "&");
    }//from  w ww. j a  v a 2 s.  co  m
    if (queryString.length() > 0) {
        queryString.deleteCharAt(queryString.length() - 1);
    }
    return queryString.toString();
}