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:io.wcm.sling.commons.util.Escape.java

/**
 * Creates a valid node name. Replaces all chars not in a-z, A-Z and 0-9 or '_' with '-' and converts all to lowercase.
 * @param value String to be labelized.//from   www.  j  a  v a  2  s  . c  o m
 * @return The labelized string.
 */
public static String validName(String value) {

    // convert to lowercase
    String text = value.toLowerCase();

    // replace some special chars first
    text = StringUtils.replace(text, "", "ae");
    text = StringUtils.replace(text, "", "oe");
    text = StringUtils.replace(text, "", "ue");
    text = StringUtils.replace(text, "", "ss");

    // replace all invalid chars
    StringBuilder sb = new StringBuilder(text);
    for (int i = 0; i < sb.length(); i++) {
        char ch = sb.charAt(i);
        if (!((ch >= 'A' && ch <= 'Z') || (ch >= 'a' && ch <= 'z') || (ch >= '0' && ch <= '9')
                || (ch == '_'))) {
            ch = '-';
            sb.setCharAt(i, ch);
        }
    }
    return sb.toString();
}

From source file:Main.java

public static boolean getRandomPermutation(StringBuilder sb) {
    for (int i = 0; i != sb.length(); ++i) {
        if (!getNextPermutation(sb))
            return false;
    }/*from  www . jav a 2  s. c  o  m*/

    return true;
}

From source file:Main.java

public static String collectionAsString(Collection<?> collection) {
    if (collection == null)
        return "[null]";
    if (collection.size() == 0)
        return "[empty]";
    StringBuilder builder = new StringBuilder();
    for (Object obj : collection) {
        builder.append(obj).append(", ");
    }//  ww w  .ja  v a 2  s . c  o  m
    builder.deleteCharAt(builder.length() - 1);
    return builder.toString();
}

From source file:Main.java

public static String joinLookup(Iterable<?> elements, String separator, Map<?, ?> lookup) {
    if (elements == null)
        return "";
    StringBuilder buf = new StringBuilder();
    if (separator == null)
        separator = " ";

    for (Object o : elements) {
        if (buf.length() > 0)
            buf.append(separator);//w w  w  .  j  a v a2 s  . c om
        buf.append(lookup.get(o));
    }
    return buf.toString();
}

From source file:Main.java

public static <T> String join(T[] array, String join) {
    StringBuilder builder = new StringBuilder();
    for (T t : array) {
        builder.append(t);//  www .  ja  v  a2  s . co  m
        builder.append(join);
    }
    return builder.deleteCharAt(builder.length() - 1).toString();
}

From source file:StringHelper.java

/**
 * Right pad the given text parameter/*  w w  w  . j a  v  a  2 s . c om*/
 * 
 * <pre>
 * <b>Assertions:</b>
 *    assertNull(StringHelper.rightPad(null, 10, '*'));
 *    assertEquals("", StringHelper.rightPad("", 0, '*'));
 *    assertEquals("*", StringHelper.rightPad("", 1, '*'));
 *    assertEquals("*****", StringHelper.rightPad("", 5, '*'));
 *    assertEquals("Hello*****", StringHelper.rightPad("Hello", 10, '*'));
 *    assertEquals("*****", StringHelper.rightPad("*****", 0, '*'));
 *    assertEquals("*****", StringHelper.rightPad("*****", 1, '*'));
 *    assertEquals("*****", StringHelper.rightPad("*****", 3, '*'));
 * </pre>
 * 
 * @param text
 * @param size
 * @param padChar
 * @return Right pad of the given text parameter
 */
public static String rightPad(final String text, final int size, final char padChar) {
    if (text == null) {
        return null;
    }

    final StringBuilder paddedText = new StringBuilder(size);
    paddedText.append(text);

    while (paddedText.length() < size) {
        paddedText.append(padChar);
    }
    return paddedText.toString();
}

From source file:Main.java

public static String appendWithSeparator(final Collection<?> items, final String sep,
        final boolean separatorAtEnd) {
    StringBuilder sb = new StringBuilder();
    for (Object o : items) {
        sb.append(o.toString());//  ww w.  ja va2  s.c om
        sb.append(sep);
    }
    if (sb.length() > 0 && !separatorAtEnd) {
        sb.delete(sb.length() - sep.length(), sb.length());
    }
    return sb.toString();
}

From source file:Main.java

public static String deserialBundle(Bundle bundle) {
    if (bundle == null)
        return null;
    StringBuilder params = new StringBuilder();
    for (String key : bundle.keySet()) {
        params.append(key + "=" + bundle.get(key) + "&");
    }/*w  w w . j a v a 2  s. c  o  m*/

    return params.length() > 0 ? params.substring(0, params.length() - 1) : null;
}

From source file:org.acra.util.HttpUtils.java

/**
 * Send an HTTP(s) request with POST parameters.
 * /*from w ww.  jav a 2s  . co m*/
 * @param parameters
 * @param url
 * @throws ClientProtocolException
 * @throws IOException
 */
public static void doPost(Map<?, ?> parameters, URL url, String login, String password)
        throws ClientProtocolException, IOException {

    // Construct data
    final StringBuilder dataBfr = new StringBuilder();
    for (final Object key : parameters.keySet()) {
        if (dataBfr.length() != 0) {
            dataBfr.append('&');
        }
        Object value = parameters.get(key);
        if (value == null) {
            value = "";
        }
        dataBfr.append(URLEncoder.encode(key.toString(), "UTF-8")).append('=')
                .append(URLEncoder.encode(value.toString(), "UTF-8"));
    }

    final HttpRequest req = new HttpRequest(isNull(login) ? null : login, isNull(password) ? null : password);
    req.sendPost(url.toString(), dataBfr.toString());
}

From source file:com.dtolabs.rundeck.core.utils.OptsUtil.java

public static String join(Collection<String> args) {
    StringBuilder sb = new StringBuilder();
    for (String str : args) {
        if (sb.length() > 0) {
            sb.append(" ");
        }//  w w  w.  j  a va 2 s  . c o  m
        sb.append(escapeChars(str));
    }
    return sb.toString();
}