Example usage for java.lang StringBuffer toString

Introduction

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

Prototype

@Override
    @HotSpotIntrinsicCandidate
    public synchronized String toString()

Source Link

Usage

From source file:Main.java

public static String getRandomString(int length) {
    String str = "abcdefghigklmnopkrstuvwxyzABCDEFGHIGKLMNOPQRSTUVWXYZ0123456789";
    Random random = new Random();
    StringBuffer sf = new StringBuffer();
    for (int i = 0; i < length; i++) {
        int number = random.nextInt(62);//0~61
        sf.append(str.charAt(number));//from   w  w w.j a  v a  2 s  .  c om

    }
    return sf.toString();
}

From source file:Main.java

private static String bytesToHex(byte[] b) {
    char hexDigit[] = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f' };
    StringBuffer buf = new StringBuffer();
    for (int j = 0; j < b.length; j++) {
        buf.append(hexDigit[(b[j] >> 4) & 0x0f]);
        buf.append(hexDigit[b[j] & 0x0f]);
    }//from   www  . ja  v a  2s  . c o  m
    return buf.toString();
}

From source file:Main.java

public static String stringArrayToString(String[] array) {
    StringBuffer result = new StringBuffer();
    for (int i = 0; i < array.length - 1; i++) {
        result.append(array[i]).append(TAB);
    }/*  w  ww  .  ja  v a  2 s. com*/
    result.append(array.length - 1);
    return result.toString();
}

From source file:Main.java

public static String join(String[] arry, String with) {
    StringBuffer buf = new StringBuffer();
    for (String s : arry) {
        if (buf.length() > 0) {
            buf.append(with);/*from   w  w  w .  ja v  a  2s  . c o m*/
        }
        buf.append(s);
    }
    return buf.toString();
}

From source file:Main.java

/**
 * Escape the String value to returns attribute valid value.
 * /* ww w.  j a v a2s . co  m*/
 * @param s
 * @return
 */
private static String getEscaped(String s) {
    StringBuffer result = new StringBuffer(s.length() + 10);
    for (int i = 0; i < s.length(); ++i)
        appendEscapedChar(result, s.charAt(i));
    return result.toString();
}

From source file:Main.java

public static String getNowDate() {
    StringBuffer sbBuffer = new StringBuffer();
    SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
    sbBuffer.append(format.format(Calendar.getInstance().getTime()));
    return sbBuffer.toString();
}

From source file:Main.java

public static String toHexString(byte[] __arr, String __s) {
    StringBuffer __res = new StringBuffer();
    for (int i = 0; i < __arr.length; i++) {
        byte b = __arr[i];
        __res.append(HEX[b & 0xFF] + __s);
    }/*  w  ww . ja v a 2s  . c om*/

    return __res.toString();
}

From source file:Main.java

public static String toHexString(byte b) {
    StringBuffer result = new StringBuffer(3);
    result.append(Integer.toString((b & 0xF0) >> 4, 16));
    result.append(Integer.toString(b & 0x0F, 16));
    return result.toString();
}

From source file:Main.java

/**
 * Remove xml comments from the xml string.
 * //  w ww. java  2s  .c o  m
 * @param xml
 * @return
 */
public static String stripXMLComment(CharSequence xml) {
    if (xml == null) {
        return null;
    }

    // option DOTALL: '.' matches newlines
    // use '.+?' in stead of '.*': non-greedy matching ("<!-- --> <important-stuff\> <!-- -->" is replaced with " <important-stuff\> ")
    Pattern p = Pattern.compile("<!--.+?-->", Pattern.DOTALL); //$NON-NLS-1$
    Matcher m = p.matcher(xml);
    StringBuffer sb = new StringBuffer();
    while (m.find()) {
        m.appendReplacement(sb, ""); //$NON-NLS-1$
    }
    m.appendTail(sb);
    return sb.toString();
}

From source file:Main.java

public static String toCsv(String[] array) {
    StringBuffer result = new StringBuffer();
    for (int s = 0; s < array.length; s++) {
        if (s > 0)
            result.append(", ");
        result.append(array[s]);//from www .j a va 2s  .c  o m
    }
    return result.toString();
}