Example usage for java.lang StringBuffer append

Introduction

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

Prototype

@Override
    public synchronized StringBuffer append(double d)

Source Link

Usage

From source file:Main.java

public static String adaptTags(String[] tags, String noneText, String delimiter) {
    if (tags.length == 0)
        return noneText;
    if (tags.length == 1)
        return tags[0];
    final StringBuffer result = new StringBuffer();
    for (int i = 0; i < (tags.length - 1); i++) {
        result.append(tags[i]).append(delimiter);
    }/*from  ww  w .  jav a  2  s . c o m*/
    result.append(tags[tags.length - 1]);
    return result.toString();
}

From source file:Main.java

public static String toConstantFormat(String str) {
    int n = str.length();
    List<Character> list = new ArrayList<Character>();
    char c;/*from   ww  w.  ja  va  2 s .  c  o  m*/
    for (int i = 0; i < n; i++) {
        c = str.charAt(i);
        if (i != 0 && Character.isUpperCase(c)) {
            list.add('_');
        }
        list.add(Character.toUpperCase(c));
    }

    StringBuffer buffer = new StringBuffer();
    for (Character character : list) {
        buffer.append(character);
    }
    return buffer.toString();
}

From source file:com.ibm.watson.catalyst.corpus.tfidf.Template.java

private static StringBuffer makeOr(List<String> aList) {
    StringBuffer result = new StringBuffer();
    result.append("(");
    Iterator<String> wordsIterator = aList.iterator();
    while (wordsIterator.hasNext()) {
        result.append(wordsIterator.next());
        if (wordsIterator.hasNext())
            result.append("|");
    }//from  w  ww .  ja  v  a2 s  . co m
    result.append(")");
    return result;
}

From source file:Main.java

public static String digest(InputStream in) throws Exception {
    MessageDigest messageDigest = null;
    XMLInputFactory inputFactory = XMLInputFactory.newFactory();
    messageDigest = MessageDigest.getInstance("MD5");
    XMLEventReader eventReader = inputFactory.createXMLEventReader(in);
    while (eventReader.hasNext()) {
        XMLEvent event = eventReader.nextEvent();

        if (event.isStartElement()) {
            messageDigest.update(event.asStartElement().getName().toString().getBytes());
        } else if (event.isEndElement()) {
            messageDigest.update(event.asEndElement().getName().toString().getBytes());
        }/*from  w w  w.j a v  a  2  s  .  c o m*/
    }
    StringBuffer result = new StringBuffer();
    byte[] digest = messageDigest.digest();
    for (byte b : digest) {
        result.append(Integer.toString((b & 0xff) + 0x100, 16).substring(1));
    }
    return result.toString();
}

From source file:Main.java

public static String getTimeString(int seconds) {
    int ss = seconds % 60;
    int mm = seconds / 60;
    int hh = 0;//from  www .  j a  va  2s  .  com
    if (mm > 59) {
        hh = mm / 60;
        mm %= 60;
    }
    StringBuffer buffer = new StringBuffer(8);
    if (hh < 10) {
        buffer.append("0");
    }
    buffer.append(hh);
    buffer.append(":");
    if (mm < 10) {
        buffer.append("0");
    }
    buffer.append(mm);
    buffer.append(":");
    if (ss < 10) {
        buffer.append("0");
    }
    buffer.append(ss);
    return buffer.toString();
}

From source file:Main.java

public static String getURLContent(String urlStr) throws Exception {
    URL url = new URL(urlStr);
    URLConnection connection = url.openConnection();
    connection.setDoOutput(true);//from  w w w  . j a va 2  s  .co  m
    connection.connect();
    OutputStream ous = connection.getOutputStream();
    BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(ous));
    bw.write("index.htm");
    bw.flush();
    bw.close();

    printRequestHeaders(connection);
    InputStream ins = connection.getInputStream();

    BufferedReader br = new BufferedReader(new InputStreamReader(ins));
    StringBuffer sb = new StringBuffer();
    String msg = null;
    while ((msg = br.readLine()) != null) {
        sb.append(msg);
        sb.append("\n"); // Append a new line
    }
    br.close();
    return sb.toString();
}

From source file:Main.java

/**
 * Escape invalid control characters from a text to be included in XML.
 * String types may contain C0 control characters that are not legal in XML.
 * This method convert these to the Unicode replacement character 0xFFFD.
 * //from  ww w  .  j av a 2 s . co m
 * @param text
 *            the text to be escaped.
 * @return the escaped text.
 */
public static String escapeInvalidXmlChars(String text) {
    StringBuffer ret = new StringBuffer();

    for (int i = 0; i < text.length(); i++) {
        ret.append(escapeChar(text.charAt(i)));
    }

    return ret.toString();
}

From source file:Main.java

public static String toString(int X[][]) {
    StringBuffer res = new StringBuffer("{");
    for (int row[] : X) {
        if (row != X[0]) {
            res.append(", ");
        }/*from w w  w. j  a  va2  s .c o m*/
        res.append(Arrays.toString(row));
    }
    res.append("}");
    return res.toString();
}

From source file:edu.psu.citeseerx.dbcp.DBCPFactory.java

protected static String buildURI(String uri) {
    StringBuffer buf = new StringBuffer();
    buf.append(uri);
    buf.append("?useUnicode=true&characterEncoding=UTF-8");
    buf.append("&autoReconnect=true");
    return buf.toString();

}

From source file:Main.java

public static String toString(Throwable error) {
    StringBuffer buf = new StringBuffer(512);
    while (error != null) {
        buf.append(error.getClass().getName());
        buf.append(error.getMessage() == null ? "" : error.getMessage());
        buf.append("\r\n");
        StackTraceElement[] stack = error.getStackTrace();
        for (int i = 0; i < stack.length; i++) {
            buf.append("   ");
            buf.append(stack[i].toString());
            buf.append("\r\n");
        }//from   www . ja  v a2  s  .  c o m
        if (error.getCause() != null) {
            buf.append("\r\nCaused by :");
        }
        error = error.getCause();
    }
    return buf.toString();
}