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

/**
 * InputStream convert to string//from w  ww.  j  a  va2 s  . c  o  m
 *
 * @param in
 * @return
 * @throws IOException
 */
public static String inputStream2String(InputStream in) throws IOException {
    StringBuffer out = new StringBuffer();
    byte[] b = new byte[4096];
    for (int n; (n = in.read(b)) != -1;) {
        out.append(new String(b, 0, n));
    }
    return out.toString();
}

From source file:Main.java

/**
 * Slurps a InputStream into a String.//  ww w  .j ava 2s  .  c o m
 * @param in
 * @throws IOException
 */
public static String inputStreamToString(final InputStream in) throws IOException {
    StringBuffer out = new StringBuffer();
    byte[] b = new byte[4096];
    for (int n; (n = in.read(b)) != -1;) {
        out.append(new String(b, 0, n));
    }
    return out.toString();
}

From source file:Main.java

public static String getContent(InputStreamReader reader) throws IOException {
    StringBuffer content = new StringBuffer();
    int next = -1;
    while ((next = reader.read()) >= 0) {
        content.append((char) next);
    }/*from  w ww. ja v  a2  s  . c o  m*/
    return content.toString();
}

From source file:Main.java

public static String getRandomString(int length) {
    String str = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
    Random random = new Random();
    StringBuffer sb = new StringBuffer();
    for (int i = 0; i < length; i++) {
        int number = random.nextInt(62);
        sb.append(str.charAt(number));//from   w  w w  .ja v  a 2s . c  o  m
    }
    return sb.toString();
}

From source file:com.glaf.core.security.DigestUtil.java

public static void digestFile(String filename, String algorithm) {
    byte[] b = new byte[65536];
    int read = 0;
    FileInputStream fis = null;/*from  w w  w  .  j a v a  2s  . c o  m*/
    FileOutputStream fos = null;
    OutputStream encodedStream = null;
    try {
        MessageDigest md = MessageDigest.getInstance(algorithm);
        fis = new FileInputStream(filename);
        while (fis.available() > 0) {
            read = fis.read(b);
            md.update(b, 0, read);
        }
        byte[] digest = md.digest();
        StringBuffer fileNameBuffer = new StringBuffer(256).append(filename).append('.').append(algorithm);
        fos = new FileOutputStream(fileNameBuffer.toString());
        encodedStream = MimeUtility.encode(fos, "base64");
        encodedStream.write(digest);
        fos.flush();
    } catch (Exception ex) {
        throw new RuntimeException("Error computing Digest: " + ex);
    } finally {
        IOUtils.closeQuietly(fis);
        IOUtils.closeQuietly(fos);
        IOUtils.closeQuietly(encodedStream);
    }
}

From source file:Main.java

public static String getMD5(String input) {
    String result = null;/*from  ww  w.java2s  .  c o  m*/

    try {
        MessageDigest md = MessageDigest.getInstance("MD5");
        md.update(input.getBytes());
        byte[] digest = md.digest();

        StringBuffer sb = new StringBuffer();

        for (byte b : digest) {
            sb.append(String.format("%02x", b & 0xff));
        }

        result = sb.toString();
    } catch (Exception ex) {
        ex.printStackTrace();
    } finally {
        return result;
    }

}

From source file:Main.java

/**
 * Slurps a Reader into a String./*from  w  w w  .  j  a  va2  s . c  o  m*/
 * @param in
 * @throws IOException
 */
public static String readerToString(final Reader in) throws IOException {
    StringBuffer out = new StringBuffer();
    char[] b = new char[4096];
    for (int n; (n = in.read(b)) != -1;) {
        out.append(new String(b, 0, n));
    }
    return out.toString();
}

From source file:com.centurylink.mdw.util.CryptUtil.java

private static String pad(String input, int len) {
    //        return StringUtils.rightPad(input, MAX_LENGTH);
    StringBuffer padded = new StringBuffer(input);
    for (int i = 0; i < len - input.length(); i++) {
        padded.append(" ");
    }/*from w  w  w.  ja  va 2s .com*/
    return padded.toString();
}

From source file:com.sharpshim.yarc.util.HtmlUtil.java

private static String clearString(String str) {
    StringBuffer sb = new StringBuffer();
    for (final Character c : str.toCharArray()) {
        if (c != null && c != '\uFEFF') {
            sb.append(c);/*w  ww .j a va 2 s  . c o m*/
        }
    }
    return sb.toString();
}

From source file:Main.java

private static String bufferToHex(byte bytes[], int m, int n) {
    StringBuffer stringbuffer = new StringBuffer(2 * n);
    int k = m + n;
    for (int l = m; l < k; l++) {
        appendHexPair(bytes[l], stringbuffer);
    }/*from w  w  w  .  jav  a2s. c om*/
    return stringbuffer.toString();
}