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

/**
 * Reads test json//from   w w  w  .j  av  a  2 s  . c o m
 *
 * @param filename
 * @return
 */
public static String readJSON(String filename) {
    try {
        FileInputStream fileInputStream = new FileInputStream(new File(filename));
        InputStreamReader inputStreamReader = new InputStreamReader(fileInputStream);
        BufferedReader bufferedReader = new BufferedReader(inputStreamReader);

        String readData = "";
        StringBuffer stringBuffer = new StringBuffer();
        while ((readData = bufferedReader.readLine()) != null) {
            stringBuffer.append(readData);
        }
        return stringBuffer.toString();

    } catch (IOException e) {
        e.printStackTrace();
        return e.toString();
    }
}

From source file:Main.java

public static String getMD5Str(String password) {
    String strResult = "";
    MessageDigest md5;/*  w w  w . j  a v  a 2s .  co m*/
    try {
        md5 = MessageDigest.getInstance("MD5");
        md5.update(password.getBytes("UTF-8"));
        byte[] bzpassword_1 = md5.digest();
        StringBuffer sb = new StringBuffer();
        for (int i = 0; i < bzpassword_1.length; ++i) {
            sb.append(String.format("%02x", bzpassword_1[i]));
        }
        md5.update(sb.toString().getBytes("UTF-8"));
        return sb.toString();
    } catch (NoSuchAlgorithmException e) {
        e.printStackTrace();
    } catch (Exception e) {
        e.printStackTrace();
    }
    return null;
}

From source file:Main.java

public static Method getGetMethod(Class<?> objectClass, String fieldName) {
    StringBuffer sb = new StringBuffer();
    sb.append("get");
    sb.append(fieldName.substring(0, 1).toUpperCase());
    sb.append(fieldName.substring(1));//from   w ww .  ja  v  a  2 s.co  m
    try {
        return objectClass.getMethod(sb.toString());
    } catch (Exception e) {
    }
    return null;
}

From source file:Main.java

public static String join(CharSequence separator, Collection<CharSequence> values) {
    StringBuffer sb = new StringBuffer();
    for (CharSequence value : values) {
        if (sb.length() > 0) {
            sb.append(separator);/*from w ww .  j av  a  2s .c  o m*/
        }
        sb.append(value);
    }
    return sb.toString();
}

From source file:Main.java

public static String readRawByName(Context context, int id, String encoding) {
    String text = null;//from w  w  w.  j ava 2s .  c om
    InputStreamReader inputReader = null;
    BufferedReader bufReader = null;
    try {
        inputReader = new InputStreamReader(context.getResources().openRawResource(id));
        bufReader = new BufferedReader(inputReader);
        String line = null;
        StringBuffer buffer = new StringBuffer();
        while ((line = bufReader.readLine()) != null) {
            buffer.append(line);
        }
        text = new String(buffer.toString().getBytes(), encoding);
    } catch (Exception e) {
    } finally {
        try {
            if (bufReader != null) {
                bufReader.close();
            }
            if (inputReader != null) {
                inputReader.close();
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
    return text;
}

From source file:Main.java

/**
 * Escapes a string so it may be returned as text content or attribute
 * value. Non printable characters are escaped using character references.
 * Where the format specifies a deault entity reference, that reference
 * is used (e.g. <tt>&amp;lt;</tt>).
 *
 * @param   source   the string to escape.
 *//*from   w w w . ja  v  a2  s .  c  om*/
public static String escape(String source) {
    StringBuffer buffer = new StringBuffer();
    for (int i = 0; i < source.length(); ++i) {
        buffer.append(escape(source.charAt(i)));
    }
    return buffer.toString();
}

From source file:Main.java

public static String capWords(String givenString) {
    String[] arr = givenString.split(" ");
    StringBuffer sb = new StringBuffer();

    for (int i = 0; i < arr.length; i++) {
        sb.append(Character.toUpperCase(arr[i].charAt(0))).append(arr[i].substring(1)).append(" ");
    }//from   w  ww.  j  a v a2s.  c  o  m
    return sb.toString().trim();
}

From source file:Main.java

/**
 * Pad Hex./*from w  w  w  .  j  a va 2 s .  com*/
 * 
 * @param s
 *          a String
 * @param i
 *          a int
 * @return a String
 */
private static String padHex(String s, int i) {
    final StringBuffer tmpBuffer = new StringBuffer();
    if (s.length() < i) {
        for (int j = 0; j < i - s.length(); j++) {
            tmpBuffer.append('0');
        }
    }
    return tmpBuffer.toString();
}

From source file:Main.java

/**
 * Configures a button as if it was an hyperlink.
 * //from  www.  j  av a  2 s .c o m
 * @param button
 *            the button to configure.
 */
public static void configureButtonAsHyperlink(JButton button) {
    if (button == null) {
        return;
    }

    StringBuffer html = new StringBuffer();
    html.append("<html><font color=\"blue\"><u>");
    html.append(button.getText());
    html.append("</u></font></html>");

    button.setText(html.toString());
    button.setMargin(new Insets(0, 0, 0, 0));
    button.setCursor(Cursor.getPredefinedCursor(Cursor.HAND_CURSOR));
    button.setFocusPainted(false);
    button.setBorderPainted(false);
    button.setContentAreaFilled(false);
}

From source file:Main.java

public static String byteArrayToHexString(byte[] b) {
    StringBuffer sb = new StringBuffer(b.length * 2);
    for (int i = 0; i < b.length; i++) {
        int v = b[i] & 0xff;
        if (v < 16) {
            sb.append('0');
        }/*from  www .j  a  v  a  2  s.c  om*/
        sb.append(Integer.toHexString(v));
    }
    return sb.toString().toUpperCase();
}