Example usage for java.lang StringBuilder append

Introduction

In this page you can find the example usage for java.lang StringBuilder append.

Prototype

@Override
    public StringBuilder append(double d)

Source Link

Usage

From source file:Main.java

public static ByteBuffer getDataBuffer() {
    String lineSeparator = System.getProperty("line.separator");
    StringBuilder sb = new StringBuilder();
    sb.append("test");
    sb.append(lineSeparator);/* w  ww  .  j av  a  2  s.  c om*/
    sb.append("test");
    sb.append(lineSeparator);
    String str = sb.toString();
    Charset cs = Charset.forName("UTF-8");
    ByteBuffer bb = ByteBuffer.wrap(str.getBytes(cs));
    return bb;
}

From source file:Main.java

public static String randomDecimalString(int ndigits) {
    StringBuilder result = new StringBuilder();
    for (int i = 0; i < ndigits; i++) {
        result.append(randomDecimalDigit());
    }/*from   w w  w .j ava2  s. c  om*/
    return result.toString();
}

From source file:Main.java

public static String generateMultiContentType(final String boundary, final String charset) {
    StringBuilder buffer = new StringBuilder();
    buffer.append("multipart/form-data; boundary=");
    buffer.append(boundary);/*from  w w w .j  a  v a  2 s .co m*/
    if (charset != null) {
        buffer.append("; charset=");
        buffer.append(charset);
    }
    return buffer.toString();
}

From source file:Main.java

public static void writeData(SeekableByteChannel seekableChannel, Charset cs) throws IOException {
    String separator = System.getProperty("line.separator");
    StringBuilder sb = new StringBuilder();
    sb.append("test");
    sb.append(separator);// w  w  w.  j  a v a 2s  .c  o m
    sb.append("test2");
    sb.append(separator);

    CharBuffer charBuffer = CharBuffer.wrap(sb);
    ByteBuffer byteBuffer = cs.encode(charBuffer);
    seekableChannel.write(byteBuffer);
}

From source file:Main.java

public static String getMonthStringFromDate(Date date) {
    Calendar calendar = Calendar.getInstance();
    calendar.setTime(date);/*  ww w  .  ja v a 2 s.c  om*/

    StringBuilder sb = new StringBuilder();
    sb.append(calendar.getDisplayName(Calendar.MONTH, Calendar.LONG, Locale.US)).append(", ")
            .append(calendar.get(Calendar.YEAR));

    return sb.toString();
}

From source file:Main.java

public static String getExternalDir() {
    final StringBuilder sb = new StringBuilder();
    sb.append(Environment.getExternalStorageDirectory().getAbsolutePath());
    sb.append("/xdrip");

    final String dir = sb.toString();
    return dir;/*from  w  w w  .j av a 2s  .com*/
}

From source file:Main.java

/**
 * Build a tag <code><tagName/></code>.
 * //  w w  w  .  j a v  a  2  s  .co  m
 * @param pTagName
 *            name of the tag.
 * @return requested tag.
 */
public static String startEndTag(String pTagName) {
    StringBuilder tag = new StringBuilder();
    tag.append(TAG_START_LOW);
    tag.append(pTagName);
    tag.append(TAG_START_SLASH_SUP);
    return tag.toString();
}

From source file:Main.java

private static String toHexString(byte[] b, int len) {
    StringBuilder s = new StringBuilder();
    s.append("\"");
    for (int i = 0; i < len; i++) {
        if (i > 0) {
            s.append(" ");
        }/*  w  w  w .  j  av a2 s  .  c  o  m*/
        s.append(String.format("%02x", b[i] & 0xFF));
    }
    s.append("\"");
    return s.toString();
}

From source file:Main.java

private static byte[] getFileParameters(String fileName, String contentType, String charset)
        throws UnsupportedEncodingException {
    StringBuilder sb = new StringBuilder();
    sb.append("Content-Disposition:form-data;name=\"");
    sb.append("upload");
    sb.append("\";filename=\"");
    sb.append(fileName);/*from  w  ww .j a  va  2s.c  om*/
    sb.append("\"\r\nContent-Type:");
    sb.append(contentType);
    sb.append("\r\n\r\n");
    return sb.toString().getBytes(charset);
}

From source file:Main.java

public static String getThemeAlphaColor(int alpha) {
    StringBuilder stringBuilder = new StringBuilder();
    stringBuilder.append("#");
    stringBuilder.append(String.format("%02x", alpha * 255 / 100));
    stringBuilder.append("12B7F5");

    return stringBuilder.toString();
}