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:com.dc.gameserver.extComponents.Kit.ip.Util.java

/**
 * @param ip//from ww  w  . ja  v  a 2  s . c  o  m
 *            ip?
 * @return ?ip
 */
public static String getIpStringFromBytes(byte[] ip) {
    try {
        StringBuffer sb = new StringBuffer();
        sb.delete(0, sb.length());
        sb.append(ip[0] & 0xFF);
        sb.append('.');
        sb.append(ip[1] & 0xFF);
        sb.append('.');
        sb.append(ip[2] & 0xFF);
        sb.append('.');
        sb.append(ip[3] & 0xFF);
        return sb.toString();
    } catch (Exception e) {
        return "";
    }
}

From source file:Main.java

public static String byteArrayToHexString(final byte[] b) {
    if (b == null || b.length == 0)
        return null;
    final StringBuffer sb = new StringBuffer(b.length * 3 - 1);
    for (final byte element : b) {
        if (sb.length() > 0)
            sb.append(':');
        final int v = element & 0xff;
        if (v < 16)
            sb.append('0');
        sb.append(Integer.toHexString(v));
    }/* w  ww . jav  a 2  s  .c om*/
    return sb.toString().toUpperCase(Locale.US);
}

From source file:Main.java

static private void parseParam(String src, String field, StringBuffer params, List<String> args) {
    if ("*".equals(src)) {
        return;/*ww  w.j a v a  2  s . c  o  m*/
    }
    if (params.length() > 0) {
        params.append(" AND");
    }
    if (src.indexOf(",") == -1) {
        params.append(" " + field + "=?");
        args.add(src);
    } else {
        String[] weekdays = src.split(",");
        StringBuffer weekdaysParams = new StringBuffer();
        for (int i = 0; i < weekdays.length; ++i) {
            if (i > 0) {
                weekdaysParams.append(",");
            }
            weekdaysParams.append("?");
            args.add(weekdays[i]);
        }
        params.append(" " + field + " IN (" + weekdaysParams.toString() + ")");
    }
}

From source file:Main.java

private static String join(int length) {
    StringBuffer sb = new StringBuffer(1024);
    for (int i = 0; i < length; i++) {
        sb.append("?,");
    }//from  w w  w.  ja  v  a  2  s  .  com
    if (sb.charAt(sb.length() - 1) == ',') {
        sb.deleteCharAt(sb.length() - 1);
    }
    return sb.toString();
}

From source file:Main.java

public static String join(String[] track) {
    StringBuffer buf = new StringBuffer(11 * track.length);
    for (String str : track) {
        if (0 != buf.length()) {
            buf.append(",");
        }//from  w w  w .  j av  a 2s .c  o m
        buf.append(str);
    }
    return buf.toString();
}

From source file:Main.java

public static String join(int[] follows) {
    StringBuffer buf = new StringBuffer(11 * follows.length);
    for (int follow : follows) {
        if (0 != buf.length()) {
            buf.append(",");
        }/*  ww w .  j ava 2s.c o  m*/
        buf.append(follow);
    }
    return buf.toString();
}

From source file:Main.java

public static String join(long[] follows) {
    StringBuffer buf = new StringBuffer(11 * follows.length);
    for (long follow : follows) {
        if (0 != buf.length()) {
            buf.append(",");
        }//from  ww w  .  j  ava2s  .com
        buf.append(follow);
    }
    return buf.toString();
}

From source file:Main.java

public static String listToString(List<String> weeks) {
    if (weeks == null || weeks.isEmpty()) {
        return "";
    }//from  www  .  j  a v a2 s  .c  o m
    StringBuffer result = new StringBuffer();
    for (String week : weeks) {
        result.append(week).append(",");
    }
    if (result.length() != 0) {
        result.deleteCharAt(result.length() - 1);
    }
    return result.toString();
}

From source file:Main.java

/**
 * Convert entities to umlaute/*from   w  w  w.  j  a  v a2 s. c  o m*/
 */
public static String decode(String value) {
    StringBuffer buffer = new StringBuffer(value);
    int pos;
    boolean found;
    for (int i = 0; i < buffer.length(); i++) {
        if (buffer.charAt(i) == '_' && buffer.charAt(i + 1) == '_') {
            pos = i + 2;
            found = false;
            while (buffer.charAt(pos) >= '0' && buffer.charAt(pos) <= '9') {
                found = true;
                pos++;
            }
            if (found == true && pos > i + 2 && buffer.charAt(pos) == ';') {
                int ent = new Integer(buffer.substring(i + 2, pos)).intValue();
                buffer.replace(i, pos + 1, "" + (char) ent);
            }
        }
    }
    return buffer.toString();
}

From source file:com.hsbc.frc.SevenHero.ClientProxyAuthentication.java

private static boolean isHeaderEnd(StringBuffer sb) {
    int len = sb.length();
    if (len > 2) {
        if ("\n\n".equals(sb.substring(len - 2))) {
            return true;
        }//from   w  ww.  ja v a2 s .c  om
    }

    if (len > 4) {
        if ("\r\n\r\n".equals(sb.substring(len - 4))) {
            return true;
        }
    }

    return false;
}