Example usage for java.lang String valueOf

Introduction

In this page you can find the example usage for java.lang String valueOf.

Prototype

public static String valueOf(double d)

Source Link

Document

Returns the string representation of the double argument.

Usage

From source file:Main.java

public static String bytesToIpPortString(byte[] bytes) {
    StringBuilder sb = new StringBuilder();
    for (int i = 0; i < 4; i++) {
        int Ip;// w w  w .  jav a2 s .c o  m
        if (bytes[i] < 0) {
            Ip = bytes[i] + 256;
        } else {
            Ip = bytes[i];
        }
        sb.append(String.valueOf(Ip));
        if (i < 3) {
            sb.append(".");
        } else {
            sb.append(":");
        }
    }
    int portHigh = (bytes[5] >= 0 ? bytes[5] : bytes[5] + 256);
    int portLow = (bytes[4] >= 0 ? bytes[4] : bytes[4] + 256);
    int port = portHigh * 256 + portLow;
    sb.append(String.valueOf(port));
    return sb.toString();
}

From source file:Main.java

protected static String display(byte[] array) {
    char[] val = new char[2 * array.length];
    String hex = "0123456789abcdef";
    for (int i = 0; i < array.length; i++) {
        int b = array[i] & 0xff;
        val[2 * i] = hex.charAt(b >>> 4);
        val[2 * i + 1] = hex.charAt(b & 15);
    }/*from  www  . ja v a  2s.c om*/
    return String.valueOf(val);
}

From source file:Main.java

public static String dashToCamelCase(String name, boolean firstLetterUpper) {
    int currIndex = 0, dashIndex;
    StringBuilder camelName = new StringBuilder(name.length());
    if (firstLetterUpper && !name.isEmpty()) {
        camelName.append(String.valueOf(name.charAt(0)).toUpperCase(Locale.ENGLISH));
        currIndex = 1;//from   w  w  w  .  ja  v  a  2  s .  co  m
    }
    while (currIndex < name.length() && (dashIndex = name.indexOf('-', currIndex)) >= 0) {
        camelName.append(name.substring(currIndex, dashIndex));
        if (dashIndex + 1 < name.length()) {
            camelName.append(String.valueOf(name.charAt(dashIndex + 1)).toUpperCase(Locale.ENGLISH));
        }
        currIndex = dashIndex + 2;
    }
    if (currIndex < name.length()) {
        camelName.append(name.substring(currIndex));
    }
    return camelName.toString();
}

From source file:Main.java

public static String formatTime(long timestamp) {
    SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
    try {/*from   w  w w.  ja  va  2  s  . c om*/
        return sdf.format(new Timestamp(timestamp));
    } catch (Exception e) {
        e.printStackTrace();
    }
    return String.valueOf(timestamp);
}

From source file:Main.java

private static void insertT9Key(@NonNull StringBuilder t9KeyBuilder, @NonNull String t9Str) {
    if (t9Str.length() == 0)
        return;/*  w w  w.  java 2  s  .  c o  m*/

    int index = -1;
    while ((index = t9KeyBuilder.indexOf(String.valueOf(T9_KEYS_DIVIDER), index + 1)) >= 0) {
        t9KeyBuilder.insert(index, t9Str);
        index += t9Str.length();
    }
}

From source file:Main.java

public static void openContactInfo(final Context context, final long contactid) {
    final Intent intent = new Intent(Intent.ACTION_VIEW);
    final Uri uri = Uri.withAppendedPath(ContactsContract.Contacts.CONTENT_URI, String.valueOf(contactid));
    intent.setData(uri);/*ww w  .j  a va  2 s.  com*/
    context.startActivity(intent);
}

From source file:Main.java

public static <T> void assertNotEquals(@NonNull T object, @NonNull T anotherObject,
        @NonNull String parameterName) throws AssertionError {
    check(object == anotherObject || object.equals(anotherObject),
            parameterName + " can't be equal to " + String.valueOf(anotherObject) + ".");
}

From source file:Main.java

public static String createXML(SortedMap<String, Object> parameters) {
    StringBuilder buffer = new StringBuilder();
    buffer.append("<xml>");
    for (Entry<String, Object> entry : parameters.entrySet()) {
        String k = (String) entry.getKey();
        String v = String.valueOf(entry.getValue());
        if (!"null".equals(v) && !"".equals(v)) {
            buffer.append("<" + k + ">" + v + "</" + k + ">" + "\r\n");
        }//  w  w  w .j  av a  2 s.  c o m
    }
    buffer.append("</xml>");
    return buffer.toString();
}

From source file:Main.java

public static String toUtf8String(String s) {
    StringBuffer sb = new StringBuffer();
    for (int i = 0; i < s.length(); i++) {
        char c = s.charAt(i);
        if (c >= 0 && c <= 255) {
            sb.append(c);/*from  ww  w .j  a v a  2s .  c o  m*/
        } else {
            byte[] b;
            try {
                b = String.valueOf(c).getBytes("utf-8");
            } catch (Exception ex) {
                System.out.println(ex);
                b = new byte[0];
            }
            for (int j = 0; j < b.length; j++) {
                int k = b[j];
                if (k < 0)
                    k += 256;
                sb.append("%" + Integer.toHexString(k).toUpperCase());
            }
        }
    }
    return sb.toString();
}

From source file:Main.java

public static void getTelephonyManagerMethods(Context context) {
    String out;//from ww  w . j a  v  a 2  s.c  om
    try {
        File dir = new File(String.valueOf(context.getFilesDir()));
        // create the file in which we will write the contents
        String fileName = "telephony.txt";
        File file = new File(dir, fileName);
        FileOutputStream os = new FileOutputStream(file);
        Class<?> c = Class.forName(GENERIC);
        Method[] cm = c.getDeclaredMethods();
        for (Method m : cm) {
            out = m.toString() + "\n";
            os.write(out.getBytes());
        }
        os.close();
    } catch (Exception e) {
        e.printStackTrace();
    }
}