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:Main.java

/**
 * Formats a given nonce count as a HTTP header value. The header is
 * {@link org.restlet.engine.header.HeaderConstants#HEADER_AUTHENTICATION_INFO}.
 * /*  w w  w. j  a  va  2 s  .com*/
 * @param nonceCount
 *            The given nonce count.
 * @return The formatted value of the given nonce count.
 */
public static String formatNonceCount(int nonceCount) {
    StringBuilder result = new StringBuilder(Integer.toHexString(nonceCount));
    while (result.length() < 8) {
        result.insert(0, '0');
    }

    return result.toString();
}

From source file:Main.java

public static String getMoneyString(int value) {
    String returnValue = "" + value;
    StringBuilder builder = new StringBuilder(returnValue);
    if (returnValue.length() > 2) {
        builder.insert(builder.length() - 2, ".");
        builder.insert(0, "$");
    } else {//w w w .  j  a  va 2s .  c  o  m
        builder.insert(0, "$0.");
    }

    return builder.toString();
}

From source file:Main.java

public static String formatFromSize(long size) {
    if (size == -1)
        return "";
    String suffix = " B";
    if (size >= 1024) {
        suffix = " KB";
        size /= 1024;//from  w  ww  .j  a v a 2  s  . com
        if (size >= 1024) {
            suffix = " MB";
            size /= 1024;
        }
    }

    StringBuilder resultBuffer = new StringBuilder(Long.toString(size));

    int commaOffset = resultBuffer.length() - 3;
    while (commaOffset > 0) {
        resultBuffer.insert(commaOffset, ',');
        commaOffset -= 3;
    }

    if (suffix != null)
        resultBuffer.append(suffix);
    return resultBuffer.toString();
}

From source file:Main.java

public static String toIsoDateFormat(Date date) {

    TimeZone timeZone = TimeZone.getDefault();
    boolean utc = TimeZone.getTimeZone("UTC").equals(timeZone) || TimeZone.getTimeZone("GMT").equals(timeZone);

    String pattern = utc ? "yyyy-MM-dd'T'HH:mm:ss'Z'" : "yyyy-MM-dd'T'HH:mm:ssZ";
    SimpleDateFormat format = new SimpleDateFormat(pattern);
    format.setTimeZone(timeZone);/*w  w  w .  j a va 2 s .co  m*/

    StringBuilder buffer = new StringBuilder(format.format(date));
    if (!utc) {
        buffer.insert(buffer.length() - 2, ':');
    }

    return buffer.toString();
}

From source file:Main.java

public static String parseFromMap(Map<String, String> mappy) {
    StringBuilder sb = new StringBuilder();

    for (Map.Entry<String, String> e : mappy.entrySet()) {
        if (sb.length() > 0) {
            sb.append(LINE_SEP);/* ww  w.  jav  a 2 s  .  c o  m*/
        }
        sb.append(e.getKey()).append(EQUALS).append(e.getValue());
    }

    return sb.toString();
}

From source file:Main.java

public static String formatSqlValuesCsv(Iterable iterable) {
    StringBuilder builder = new StringBuilder();
    for (Object item : iterable) {
        if (builder.length() > 0) {
            builder.append(", ");
        }/*  ww  w  . j  a va2s.  com*/
        builder.append(formatSqlValue(item));
    }
    return builder.toString();
}

From source file:com.sf.ddao.factory.param.JoinListParameter.java

public static String join(Iterable list) {
    StringBuilder sb = new StringBuilder();
    for (Object item : list) {
        if (sb.length() > 0) {
            sb.append(',');
        }/* w  w  w .j  a  v  a2  s . c  o  m*/
        if (item instanceof Number) {
            sb.append(item);
        } else {
            sb.append("'").append(item).append("'");
        }
    }
    return sb.toString();
}

From source file:Main.java

/**
 * Join collection using custom delimiter
 *
 * @param collection A collection to join
 * @param delimiter  Custom join delimiter
 * @return Joined collection as string/*from  w  w w.  j a  v a2s  .co m*/
 */
public static String join(Collection<?> collection, String delimiter) {
    if (collection == null) {
        return null;
    }
    StringBuilder builder = new StringBuilder();
    for (Object element : collection) {
        if (builder.length() > 0) {
            builder.append(delimiter);
        }
        builder.append(element != null ? element.toString() : "");
    }
    return builder.toString();
}

From source file:Main.java

/**
 * Escapes backslashes ('\') with additional backslashes in a given String, returning a new, escaped String.
 *
 * @param value String to escape.   Cannot be null.
 * @return escaped String.  Never is null.
 *///w ww  .  j a v  a 2s  . c o  m
public static String escapeBackslashes(String value) {
    StringBuilder buf = new StringBuilder(value);
    for (int looper = 0; looper < buf.length(); looper++) {
        char curr = buf.charAt(looper);
        char next = 0;
        if (looper + 1 < buf.length())
            next = buf.charAt(looper + 1);

        if (curr == '\\') {
            if (next != '\\') { // only if not already escaped
                buf.insert(looper, '\\'); // escape backslash
            }
            looper++; // skip past extra backslash (either the one we added or existing)
        }
    }
    return buf.toString();
}

From source file:Main.java

/**
 * Converts a string[] into a comma-delimited String.
 *
 * Takes care of escaping commas using a backlash
 * @see com.newland.mtypex.iso.core.jpos.iso.ISOUtil#commaDecode(String)
 * @param ss string array to be comma encoded
 * @return comma encoded string/* w  w w. j  a  v  a  2 s  .  co  m*/
 */
public static String commaEncode(String[] ss) {
    StringBuilder sb = new StringBuilder();
    for (String s : ss) {
        if (sb.length() > 0)
            sb.append(',');
        if (s != null) {
            for (int i = 0; i < s.length(); i++) {
                char c = s.charAt(i);
                switch (c) {
                case '\\':
                case ',':
                    sb.append('\\');
                    break;
                }
                sb.append(c);
            }
        }
    }
    return sb.toString();
}