Example usage for java.lang StringBuilder toString

Introduction

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

Prototype

@Override
    @HotSpotIntrinsicCandidate
    public String toString()

Source Link

Usage

From source file:com.shahnami.fetch.Controller.JsonReader.java

private static String readAll(Reader rd) throws IOException {
    StringBuilder sb = new StringBuilder();
    int cp;/* ww  w .j av  a 2s.  c om*/
    while ((cp = rd.read()) != -1) {
        sb.append((char) cp);
    }
    return sb.toString().replace(".ag", ".bypassed.me");
}

From source file:Main.java

public static String join(String r[], String d) {
    if (r.length == 0)
        return "";
    StringBuilder sb = new StringBuilder();
    int i;/*  ww w  .jav  a2 s . c  om*/
    for (i = 0; i < r.length - 1; i++) {
        sb.append(r[i]);
        sb.append(d);
    }
    return sb.toString() + r[i];
}

From source file:Main.java

private static String makeContent(InputStream is) throws IOException {

    BufferedReader br = new BufferedReader(new InputStreamReader(is));
    StringBuilder sb = new StringBuilder();
    String line;/*ww  w .j a v  a2s.  com*/
    while ((line = br.readLine()) != null) {
        sb.append(line + "\n");
    }
    br.close();
    return sb.toString();
}

From source file:Main.java

public static String map2Str(Map<String, String> map) {
    StringBuilder sb = new StringBuilder("");
    Set<String> keys = map.keySet();
    for (String key : keys)
        sb.append(key + ":" + map.get(key) + ", ");

    String s = sb.toString().trim();

    if (!s.endsWith(","))
        return s;
    else/*from w ww .ja  va  2  s .c o  m*/
        return s.substring(0, s.lastIndexOf(",") - 1);
}

From source file:Main.java

private static String encodeHex(byte[] data) {
    StringBuilder sb = new StringBuilder(data.length * 2);
    Formatter formatter = new Formatter(sb);
    for (byte b : data) {
        formatter.format("%02x", b);
    }/*from  w  w  w  .j  av a2s .  c o m*/
    return sb.toString();
}

From source file:Main.java

private static synchronized void logToFile(String tag, String msg) {
    try {/* w  w w. j  a  va  2 s  .c o m*/
        if (LOG_FILE == null) {
            LOG_FILE = new File(LOG_FILE_PATH);
            if (LOG_FILE.exists()) {
                LOG_FILE.delete();
            }
            LOG_FILE.createNewFile();
        }

        FileOutputStream outputStream = new FileOutputStream(LOG_FILE, true);

        StringBuilder builder = new StringBuilder();
        builder.append(tag).append("  :  ").append(msg).append("\n");

        outputStream.write(builder.toString().getBytes());
        outputStream.flush();
        outputStream.close();
    } catch (Exception e) {
        e.printStackTrace();
    }
}

From source file:Util.java

/**
 * Charge le contenu d'un stream dans un string
 * /*from ww  w.j  av a  2 s.  co  m*/
 * @param stream
 * @return
 * @throws IOException
 */
public static String loadStream(InputStream stream) throws IOException {
    Reader reader = new InputStreamReader(stream, Charset.forName("UTF-8"));
    char[] buffer = new char[1024];
    int count;
    StringBuilder str = new StringBuilder();
    while ((count = reader.read(buffer)) != -1)
        str.append(buffer, 0, count);
    return str.toString();
}

From source file:Main.java

public static String getStringContent(List<Object> content) {
    StringBuilder b = new StringBuilder();
    for (Object o : content) {
        if (o instanceof String) {
            b.append(o);/*from  w  w  w .j  a  va 2  s.c  o m*/
        }
    }
    return b.toString();
}

From source file:Main.java

/**
 * Decompresses a array of bytes back into a string.
 *
 * @param bytes The compressed list of bytes.
 *
 * @return The string uncompress./*from www. ja v  a 2  s  .c  o m*/
 *
 * @throws Exception If failed to uncompress.
 */
public static String decompress(byte[] bytes) throws Exception {
    if (bytes == null || bytes.length == 0) {
        return null;
    }

    GZIPInputStream gis = new GZIPInputStream(new ByteArrayInputStream(bytes));
    BufferedReader bf = new BufferedReader(new InputStreamReader(gis, "UTF-8"));
    StringBuilder result = new StringBuilder();
    String line;

    while ((line = bf.readLine()) != null) {
        result.append(line);
    }

    return result.toString();
}

From source file:Main.java

/**
 * Generate a random String//from w  w  w.j a  v  a 2 s  . c  om
 *
 * @param values The characters list to use in the randomization
 * @param len The number of characters in the output String
 * @return The randomized String
 */
public static String randomString(char[] values, int len) {
    Random rnd = new SecureRandom();
    StringBuilder sb = new StringBuilder(len);
    for (int i = 0; i < len; i++) {
        sb.append(values[rnd.nextInt(values.length)]);
    }
    return sb.toString();
}