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

public static UUID parseUUID(String uuidValue) {
    try {//from  ww  w. j  ava2s. c o m
        return UUID.fromString(uuidValue);
    } catch (IllegalArgumentException x) {
        StringBuilder buf = new StringBuilder(36);
        buf.append(uuidValue);

        while (buf.length() < 32) {
            buf.insert(0, '0');
        }

        buf.insert(8, '-');
        buf.insert(13, '-');
        buf.insert(18, '-');
        buf.insert(23, '-');

        return UUID.fromString(buf.toString());
    }
}

From source file:com.sunyue.util.calculator.impl.parser.AbstractExpressionParser.java

/**
 * Clear the <code>java.lang.StringBuffer</code>
 * /*  w w  w.  j ava2s.com*/
 * @param sb
 */
protected static void clear(StringBuilder sb) {
    sb.delete(0, sb.length());
}

From source file:Main.java

/**
 * join the string list with the join char sequence.
 * /*from   ww  w. j  a  v a  2 s .  c o  m*/
 * @param list
 *           the join sequence.
 * @param separator
 *           the join key word;
 * @return
 *          joined string.
 */
public static String join(List<String> list, String separator) {
    StringBuilder sb = new StringBuilder();
    for (String ele : list) {
        if (sb.length() > 0) {
            sb.append(separator);
        }
        sb.append(ele);
    }
    return sb.toString();
}

From source file:Main.java

/** Construct a string by toString()ing each item in the collection with inBetween between each item. */
public static String join(final Collection<?> items, final String inBetween) {
    final StringBuilder builder = new StringBuilder();
    for (final Object item : items) {
        if (builder.length() > 0)
            builder.append(inBetween);/*  ww  w .  j a  v a 2  s  .  co m*/
        builder.append(item);
    }

    return builder.toString();
}

From source file:Main.java

public static String join(List<String> list, String separator) {
    StringBuilder sb = new StringBuilder();
    for (String ele : list) {
        if (sb.length() > 0) {
            sb.append(separator);//  ww  w  . java 2  s. c  om
        }
        sb.append(ele);
    }
    return sb.toString();
}

From source file:Main.java

public static String implode(Iterable it, String glue) {
    StringBuilder result = new StringBuilder();
    for (Object o : it) {
        result.append(glue).append(o);/*ww w.  ja v  a  2s.  c om*/
    }
    if (result.length() > 0) {
        result.delete(0, glue.length());
    }
    return result.toString();
}

From source file:com.zimbra.cs.account.PreAuthKey.java

public static String computePreAuth(Map<String, String> params, String key) {
    TreeSet<String> names = new TreeSet<String>(params.keySet());
    StringBuilder sb = new StringBuilder();
    for (String name : names) {
        if (sb.length() > 0)
            sb.append('|');
        sb.append(params.get(name));/*from w w w  .ja  v  a2  s  . co m*/
    }
    return getHmac(sb.toString(), key.getBytes());
}

From source file:Main.java

public static String toString(Collection<?> c, char separator) {
    if (c == null) {
        return null;
    }/*  w  ww . j a v a  2  s. com*/
    StringBuilder sb = new StringBuilder();
    for (Object o : c) {
        if (o != null) {
            if (sb.length() > 0) {
                sb.append(separator);
            }
            sb.append(o.toString());
        }
    }
    return sb.toString();
}

From source file:Main.java

public static String _byteArrayToHex(byte[] a) {
    StringBuilder sb = new StringBuilder();
    for (byte b : a)
        sb.append(String.format("%02x-", b & 0xff));
    sb.deleteCharAt(sb.length() - 1);
    return sb.toString();
}

From source file:Main.java

public static String joinArray(int[] arr, String seperator) {
    StringBuilder sb = new StringBuilder();
    for (Integer i : arr) {
        sb.append(i).append(seperator);/*from  w w  w  .j  a v  a2s .co m*/
    }

    if (sb.length() > 0) {
        return sb.subSequence(0, sb.length() - seperator.length()).toString();
    }
    return sb.toString();
}