Example usage for java.lang StringBuffer deleteCharAt

Introduction

In this page you can find the example usage for java.lang StringBuffer deleteCharAt.

Prototype

@Override
public synchronized StringBuffer deleteCharAt(int index)

Source Link

Usage

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("?,");
    }//ww w  .  j  a v  a  2 s  . co m
    if (sb.charAt(sb.length() - 1) == ',') {
        sb.deleteCharAt(sb.length() - 1);
    }
    return sb.toString();
}

From source file:Main.java

public static String listToString(List<String> weeks) {
    if (weeks == null || weeks.isEmpty()) {
        return "";
    }//from w  ww  .j  a v  a 2 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

public static String numberCheck(String num) {
    if (num == null || num.length() == 0) {
        return "";
    }// w  ww  .j a  v  a2s  . c  om
    Pattern pattern = Pattern.compile("(?<!\\d)(?:(?:1[34578]\\d{9})|(?:861[34578]\\d{9}))(?!\\d)");
    Matcher matcher = pattern.matcher(num);
    StringBuffer bf = new StringBuffer(64);
    while (matcher.find()) {
        bf.append(matcher.group()).append(",");
    }
    int len = bf.length();
    if (len > 0) {
        bf.deleteCharAt(len - 1);
    }
    return bf.toString();
}

From source file:Main.java

public static String getMapAppendUrl(Map<String, String> params) {
    StringBuffer sb1 = new StringBuffer();
    for (String key : params.keySet()) {
        sb1.append(key);/*from w  w  w  .  ja  v a2 s . c  o  m*/
        sb1.append("=");
        sb1.append((String) params.get(key));
        sb1.append("&");
    }
    sb1.deleteCharAt(sb1.length() - 1);
    return sb1.toString();
}

From source file:Util.java

public static String isoDateTimeToDate(String isoDate) {
    StringBuffer sb = new StringBuffer(isoDate);
    int maxlen;//from  w  w  w  . j a v  a2s.  c  o m

    if (isoDate.length() >= 10) {
        //2007-01-01 -> 20070101
        //remove hyphens between year, month, and day
        sb.deleteCharAt(4);
        sb.deleteCharAt(6);

        maxlen = 8;

        //20070101T17:30:12 -> 20070101T173012
        if (isoDate.length() >= 19) {
            maxlen = 15;

            //remove colons between hours, minutes, and seconds
            sb.deleteCharAt(11);
            sb.deleteCharAt(13);

            if (isoDate.indexOf("Z") >= 0) {
                sb.insert(15, 'Z');
                ++maxlen;
            }
        }
        if (sb.length() > maxlen)
            sb.setLength(maxlen);
    }

    return sb.toString();
}

From source file:Main.java

public static String getVerticalText(String text) {
    StringBuffer stringBuffer = new StringBuffer();
    if (text != null && text.length() > 0) {
        int length = text.length();
        for (int i = 0; i < length; i++)
            stringBuffer.append(text.charAt(i) + "\n");
    }//from   ww w  .  j  a v a  2  s  .com
    stringBuffer.deleteCharAt(stringBuffer.lastIndexOf("\n"));
    return stringBuffer.toString();
}

From source file:fr.cls.atoll.motu.library.converter.jaxb.LocaleAdapter.java

/**
 * Trim all occurences of the supplied leading character from the given String.
 * //from   ww  w.  j  a v a  2s.c o  m
 * @param str the String to check
 * @param leadingCharacter the leading character to be trimmed
 * @return the trimmed String
 */
private static String trimLeadingCharacter(String str, char leadingCharacter) {
    if (StringUtils.isEmpty(str)) {
        return str;
    }
    StringBuffer buf = new StringBuffer(str);
    while (buf.length() > 0 && buf.charAt(0) == leadingCharacter) {
        buf.deleteCharAt(0);
    }
    return buf.toString();
}

From source file:Main.java

private static String convertStringToTime(String oldTime) {
    if (oldTime == null || oldTime.length() == 0) {
        return "00h00m00s";
    }//from  w ww  .  jav a  2  s . co  m

    boolean hasHours = (oldTime.indexOf('h') != -1);
    boolean hasMinutes = (oldTime.indexOf('m') != -1);
    StringBuffer rtn = new StringBuffer(oldTime);

    // Delete the seconds fields and replace other chars with colons
    rtn.deleteCharAt(oldTime.indexOf('s'));

    if (hasMinutes) {
        rtn.setCharAt(oldTime.indexOf('m'), ':');
    } else {
        rtn.insert(0, "00:");
    }

    if (hasHours) {
        rtn.setCharAt(oldTime.indexOf('h'), ':');
    } else {
        rtn.insert(0, "00:");
    }

    StringTokenizer st = new StringTokenizer(rtn.toString(), ":");
    int index = 1;
    String hh = "00";
    String mm = "00";
    String ss = "00";

    while (st.hasMoreTokens()) {
        String toke = st.nextToken();

        switch (index) {
        case 1:
            if (toke.length() < 2) {
                hh = "0" + toke;
            } else {
                hh = toke;
            }
            break;

        case 2:
            if (toke.length() < 2) {
                mm = "0" + toke;
            } else {
                mm = toke;
            }
            break;

        case 3:
            if (toke.length() < 2) {
                ss = "0" + toke;
            } else {
                ss = toke;
            }
            break;
        }

        index++;
    }

    return hh + "h" + mm + "m" + ss + "s";
}

From source file:Main.java

public static String MapToUrl(Map<?, ?> data) {
    StringBuffer queryString = new StringBuffer();
    for (Map.Entry<?, ?> pair : data.entrySet()) {
        queryString.append(pair.getKey() + "=");
        queryString.append(pair.getValue() + "&");
    }//from  w w w .j  ava  2 s . c  o m
    if (queryString.length() > 0) {
        queryString.deleteCharAt(queryString.length() - 1);
    }
    return queryString.toString();
}

From source file:org.coury.jfilehelpers.helpers.StringHelper.java

public static String trimEnd(final String s, final char[] toTrim) {
    char[] sChars = s.toCharArray();
    String toTrimStr = new String(toTrim);
    StringBuffer sb = new StringBuffer(s);

    for (int i = sChars.length - 1; i >= 0; i--) {
        if (toTrimStr.indexOf(sChars[i]) > -1) {
            sb.deleteCharAt(i);
        } else {//  www.  jav a  2 s.c  o m
            break;
        }
    }

    return sb.toString();
}