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:org.kafka.event.microaggregator.producer.MicroAggregatorProducer.java

public static String buildEndPoint(String ip, String portNo) {

    StringBuffer stringBuffer = new StringBuffer();
    String[] ips = ip.split(",");
    String[] ports = portNo.split(",");
    for (int count = 0; count < ips.length; count++) {

        if (stringBuffer.length() > 0) {
            stringBuffer.append(",");
        }//from   w  w  w . j  a  v  a 2 s. c  o m

        if (count < ports.length) {
            stringBuffer.append(ips[count] + ":" + ports[count]);
        } else {
            stringBuffer.append(ips[count] + ":" + ports[0]);
        }
    }
    return stringBuffer.toString();
}

From source file:com.maverick.http.SocketWithLayeredTransport.java

public static String getExceptionMessageChain(Throwable t) {
    StringBuffer buf = new StringBuffer();
    while (t != null) {
        if (buf.length() > 0 && !buf.toString().endsWith(".")) { //$NON-NLS-1$
            buf.append(". "); //$NON-NLS-1$
        }//from  w ww  . j  a  va  2  s. c om
        if (t.getMessage() != null) {
            buf.append(t.getMessage().trim());
        }
        try {
            Method m = t.getClass().getMethod("getCause", (Class[]) null); //$NON-NLS-1$
            t = (Throwable) m.invoke(t, (Object[]) null);
        } catch (Throwable ex) {
        }
    }
    return buf.toString();
}

From source file:br.com.cams7.siscom.member.MemberEdit.java

private static String getStringNewLine(StringBuffer sb) {
    final String STRING_NEW_LINE = "\n";

    if (sb.length() > 0)
        return STRING_NEW_LINE;
    return STRING_EMPTY;
}

From source file:Main.java

private static String getNumericPrefix(String string) {
    StringBuffer numeric = new StringBuffer();

    if (string != null) {
        string = string.trim();/*from  w w w.j a  va2s. c  o  m*/

        if (string.length() > 0) {

            StringBuffer buffer = new StringBuffer(string);
            char first = buffer.charAt(0);

            if (Character.isDigit(first)) {
                numeric.append(first);

                for (int i = 1; i < buffer.length(); i++) {
                    Character next = buffer.charAt(i);

                    if (Character.isDigit(next)) {
                        numeric.append(next);

                        // skip commas within numbers
                    } else if (next.equals(',')) {
                        continue;

                    } else {
                        break;
                    }
                }
            }
        }
    }

    return numeric.length() == 0 ? null : numeric.toString();
}

From source file:misc.TestUtils.java

private static final String removeHashCodes(String toStringValue) {
    StringBuffer sb = new StringBuffer(toStringValue);
    for (int monkeyInd = 0; monkeyInd < sb.length();) {
        int ind = sb.indexOf("@", monkeyInd + 1);
        if (ind == -1)
            break;
        int ind2 = sb.indexOf("[", ind + 1);
        sb.delete(ind, ind2);// ww  w. java  2  s .co m
    }
    return sb.toString();
}

From source file:com.linuxbox.enkive.docsearch.indri.IndriQueryComposer.java

/**
 * Sanitize search term by only allowing letters, digits, and a small subset
 * of symbols./*from ww  w. j  a  v  a 2s .co  m*/
 * 
 * @param buffer
 */
protected static void sanitizeStringBuffer(StringBuffer buffer) {
    for (int i = buffer.length() - 1; i >= 0; i--) {
        Character c = buffer.charAt(i);
        if (!Character.isLetterOrDigit(c) && !allowableSymbols.contains(c)) {
            buffer.deleteCharAt(i);
        }
    }
}

From source file:Main.java

/**
 * Generate a unicast MAC address./*from www . ja  v  a  2 s  .  co  m*/
 * A unicast MAC address is the one with an even second hex.
 * i.e. x[0,2,4,6,8,A,C,E]:xx:xx:xx:xx:xx
 * 
 * @return Unicast MAC address
 */
public static String generateRandomMACAddress() {
    Random r = new Random();
    StringBuffer sb = new StringBuffer();
    sb.append(Integer.toHexString(r.nextInt(16)));
    int i = r.nextInt(16);
    while (i % 2 != 0)
        i = r.nextInt(16);
    sb.append(Integer.toHexString(i));
    while (sb.length() <= 12)
        sb.append(Integer.toHexString(r.nextInt()));
    String address = prepareMACAddress(sb.subSequence(0, 12).toString());
    if (address.equals("ff:ff:ff:ff:ff:ff"))
        return generateRandomMACAddress();
    return address;
}

From source file:ExecuteSQL.java

/** This utility method is used when printing the table of results */
static void overwrite(StringBuffer b, int pos, String s) {
    int slen = s.length(); // string length
    int blen = b.length(); // buffer length
    if (pos + slen > blen)
        slen = blen - pos; // does it fit?
    for (int i = 0; i < slen; i++)
        // copy string into buffer
        b.setCharAt(pos + i, s.charAt(i));
}

From source file:org.pgptool.gui.tools.ConsoleExceptionUtils.java

public static String getAllMessages(Throwable t) {
    if (t == null)
        return "";

    StringBuffer ret = new StringBuffer();

    Throwable cur = t;/*from   w ww.  j a  va  2  s  .  c  om*/
    while (cur != null) {
        if (cur == cur.getCause())
            break;

        if (ret.length() > 0) {
            ret.append(" -> ");
        }

        if (cur instanceof FieldValidationException) {
            FieldValidationException fve = (FieldValidationException) cur;
            ret.append(buildMessageForFve(fve, LocaleContextHolder.getLocale()));
        } else if (cur instanceof HasMessageCode) {
            ret.append(I18nUtils.buildMessage((HasMessageCode) cur, ac()));
        } else {
            try {
                String className = cur.getClass().getName();
                String messageMappingForClassName = Messages.get(className, cur.getMessage());
                if (className.equals(messageMappingForClassName)) {
                    throw new NoSuchMessageException(className);
                }
                ret.append(messageMappingForClassName);
            } catch (NoSuchMessageException nfe) {
                ret.append(cur.getLocalizedMessage());
            }
        }

        cur = cur.getCause();
    }

    return ret.toString();
}

From source file:SystemIDResolver.java

/**
 * Replace spaces with "%20" and backslashes with forward slashes in 
 * the input string to generate a well-formed URI string.
 *
 * @param str The input string/*from w  w w .  ja  v a  2  s.c o m*/
 * @return The string after conversion
 */
private static String replaceChars(String str) {
    StringBuffer buf = new StringBuffer(str);
    int length = buf.length();
    for (int i = 0; i < length; i++) {
        char currentChar = buf.charAt(i);
        // Replace space with "%20"
        if (currentChar == ' ') {
            buf.setCharAt(i, '%');
            buf.insert(i + 1, "20");
            length = length + 2;
            i = i + 2;
        }
        // Replace backslash with forward slash
        else if (currentChar == '\\') {
            buf.setCharAt(i, '/');
        }
    }

    return buf.toString();
}