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:com.github.alexfalappa.nbspringboot.Utils.java

public static String vmOptsFromPrefs() {
    StringBuilder sb = new StringBuilder();
    if (NbPreferences.forModule(Utils.class).getBoolean(PREF_VM_OPTS_LAUNCH, true)) {
        sb.append(BootPanel.VMOPTS_OPTIMIZE);
    }// w  ww.  ja v a  2s.  c o  m
    if (sb.length() > 0) {
        sb.append(' ');
    }
    sb.append(NbPreferences.forModule(Utils.class).get(PREF_VM_OPTS, ""));
    return sb.toString();
}

From source file:com.wareninja.opensource.common.wsrequest.HttpUtils.java

/**
 * Send an HTTP(s) request with POST parameters.
 * /*from  w  w w  .  ja  va  2 s  .  com*/
 * @param parameters
 * @param url
 * @throws UnsupportedEncodingException
 * @throws IOException
 * @throws KeyManagementException
 * @throws NoSuchAlgorithmException
 */
public static void doPost(Map<?, ?> parameters, URL url)
        throws UnsupportedEncodingException, IOException, KeyManagementException, NoSuchAlgorithmException {

    URLConnection cnx = getConnection(url);

    // Construct data
    StringBuilder dataBfr = new StringBuilder();
    Iterator<?> iKeys = parameters.keySet().iterator();
    while (iKeys.hasNext()) {
        if (dataBfr.length() != 0) {
            dataBfr.append('&');
        }
        String key = (String) iKeys.next();
        dataBfr.append(URLEncoder.encode(key, "UTF-8")).append('=')
                .append(URLEncoder.encode((String) parameters.get(key), "UTF-8"));
    }
    // POST data
    cnx.setDoOutput(true);

    OutputStreamWriter wr = new OutputStreamWriter(cnx.getOutputStream());
    if (LOGGING.DEBUG)
        Log.d(LOG_TAG, "Posting crash report data");
    wr.write(dataBfr.toString());
    wr.flush();
    wr.close();

    if (LOGGING.DEBUG)
        Log.d(LOG_TAG, "Reading response");
    BufferedReader rd = new BufferedReader(new InputStreamReader(cnx.getInputStream()));

    String line;
    int linecount = 0;
    while ((line = rd.readLine()) != null) {
        linecount++;
        if (linecount <= 2) {
            if (LOGGING.DEBUG)
                Log.d(LOG_TAG, line);
        }
    }
    rd.close();
}

From source file:Main.java

/**
 * Removes the first occurrence of the given character from the string
 * @param c - character to remove (first occurrence)
 * @param str- string to search/*from   w w w . ja v a2  s  .  com*/
 * @return - a copy of str without the character c
 */
public static String removeCharFromString(char c, String str) {
    StringBuilder resultStrBuilder = new StringBuilder(str);
    String returnStr = "";
    int charPos = str.indexOf(c);
    int strLen = str.length();
    if ((charPos >= 0) && (strLen > 0)) {
        resultStrBuilder.deleteCharAt(charPos);
    }
    if (resultStrBuilder.length() > 0) {
        returnStr = resultStrBuilder.toString();
    }
    return returnStr;
}

From source file:Main.java

private static <T> String formatCollection(Collection<T> collection, int maxLen) {
    StringBuilder builder = new StringBuilder();
    builder.append("[");

    boolean first = true;
    for (T elem : collection) {
        String val = ((first) ? ", " : "") + ((elem != null) ? elem.toString() : "null");
        first = false;/*ww w  . j a  v a  2 s.  c o m*/
        if ((builder.length() + val.length()) > maxLen - "...]".length()) {
            builder.append("...");
            break;
        } else {
            builder.append(val);
        }
    }
    builder.append("]");
    return builder.toString();
}

From source file:org.psikeds.resolutionengine.interfaces.pojos.POJO.java

protected static String composeId(final String... ids) {
    final StringBuilder sb = new StringBuilder();
    for (final String pid : ids) {
        if (!StringUtils.isEmpty(pid)) {
            if (sb.length() > 0) {
                sb.append(COMPOSE_ID_SEPARATOR);
            }//  w  w w . jav a2 s .  c o  m
            sb.append(pid);
        }
    }
    return sb.toString();
}

From source file:org.psikeds.queryagent.interfaces.presenter.pojos.POJO.java

public static String composeId(final String... ids) {
    final StringBuilder sb = new StringBuilder();
    for (final String pid : ids) {
        if (!StringUtils.isEmpty(pid)) {
            if (sb.length() > 0) {
                sb.append(COMPOSE_ID_SEPARATOR);
            }/*from  w w  w.j a  v  a  2  s .c o m*/
            sb.append(pid);
        }
    }
    return sb.toString();
}

From source file:de.hybris.platform.acceleratorstorefrontcommons.util.MetaSanitizerUtil.java

/**
 * Takes a List of keyword Strings and returns a comma separated list of keywords as String.
 *
 * @param keywords//w ww .  ja  va2s .  c  om
 *           List of KeywordModel objects
 * @return String of comma separated keywords
 */
public static String sanitizeKeywords(final Collection<String> keywords) {
    if (keywords != null && !keywords.isEmpty()) {
        // Remove duplicates
        final Set<String> keywordSet = new HashSet<String>(keywords);

        // Format keywords, join with comma
        final StringBuilder stringBuilder = new StringBuilder();
        for (final String keyword : keywordSet) {
            stringBuilder.append(keyword).append(',');
        }
        if (stringBuilder.length() > 0) {
            // Remove last comma
            return stringBuilder.substring(0, stringBuilder.length() - 1);
        }
    }
    return "";
}

From source file:Main.java

public static <E> void print(E[] objs) {
    StringBuilder builder = new StringBuilder();
    for (E e : objs) {
        if (e == null) {
            builder.append(",null");
        } else {//ww w  . ja v  a2 s  . c o m
            builder.append("," + e.toString());
        }
    }
    System.out.println(builder.substring(1, builder.length()));
}

From source file:com.intuit.tank.search.util.SearchUtils.java

/**
 * creates a compound field term using the terms provided.
 * /* www .  j  av a  2  s . c  om*/
 * @param delimiter
 *            the delimiter to use
 * @param term
 *            varargs terms to concatenate
 * @return the concatenated string separated by the delimiter.
 */
public static final String makeCompoundField(String delimiter, String... term) {
    StringBuilder sb = new StringBuilder();
    for (String s : term) {
        if (s.length() != 0) {
            if (delimiter != null && sb.length() != 0) {
                sb.append(delimiter);
            }
            sb.append(s);
        }
    }
    return sb.toString();
}

From source file:com.l2jfree.util.Introspection.java

/**
 * Returns a single line string representing a subset of this object's status. <BR>
 * <BR>//from  w  w  w . j  a  v  a2 s  .c  om
 * The string consists of the simple name of the given class followed by all non-static fields
 * of that class in name = value pairs, separated with comma followed by a space and enclosed in
 * simple parenthesis. If that class does not declare any non-static fields, no parenthesis are
 * added. <BR>
 * If the given class is {@code null}, then the complete status is reported, as in
 * {@link #toString(Object)}. <BR>
 * <BR>
 * Example outputs could be:<BR>
 * <CODE>
 * SomeClass<BR>
 * SomeClass(number = 15, object = this)
 * </CODE>
 * 
 * @param o an object (of type {@code T})
 * @param c {@code Class<T>} or {@code Class<? super T>}
 * @return a textual representation of the given object
 */
public static String toString(Object o, Class<?> c) {
    if (o == null)
        return "null".intern();
    Class<?> actual = (c == null ? o.getClass() : c);
    StringBuilder sb = new StringBuilder(actual.getSimpleName());
    int open = sb.length();
    sb.append('(');
    boolean written = writeFields(actual, o, sb, null, true);
    if (c == null)
        while ((actual = actual.getSuperclass()) != null)
            if (writeFields(actual, o, sb, null, !written))
                written = true;
    if (!written)
        sb.deleteCharAt(open);
    else
        sb.append(')');
    return sb.toString();
}