Example usage for java.lang StringBuilder append

Introduction

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

Prototype

@Override
    public StringBuilder append(double d)

Source Link

Usage

From source file:Main.java

private static String capitalize(String original) {
    if (original.isEmpty()) {
        return original;
    }/*from  w w w  . j  a v  a 2s . c om*/
    StringBuilder sb = new StringBuilder();
    sb.append(original.substring(0, 1).toUpperCase());
    sb.append(original.substring(1));
    return sb.toString();
}

From source file:Main.java

/**
 * Generates a Repox Table Name from the collection identifier
 * //from  www. ja  va 2  s .c  o m
 * @param menmonic
 * @return the Repox tablename
 */
public static String generateRepoxTableName(String menmonic) {
    StringBuilder sb = new StringBuilder();
    sb.append("repox_");
    sb.append(menmonic);
    sb.append("_record");
    return sb.toString();
}

From source file:Main.java

private static SecretKeySpec generateAESKey(String password) {
    byte[] data = null;
    StringBuilder sb = new StringBuilder();
    sb.append(password);
    while (sb.length() < 16)
        sb.append("0");
    if (sb.length() > 16)
        sb.setLength(16);//from  w w w  .j a va 2s .  c o m
    try {
        data = sb.toString().getBytes("UTF-8");
        return new SecretKeySpec(data, "AES");
    } catch (Exception e) {
        e.printStackTrace();
        return null;
    }
}

From source file:Main.java

public static StringBuilder byteToHex(StringBuilder sb, int b) {
    b &= 0xFF;//from  w ww. jav a2s .c o m
    sb.append("0123456789ABCDEF".charAt(b >> 4));
    sb.append("0123456789ABCDEF".charAt(b & 0xF));
    return sb;
}

From source file:Main.java

public static String getDistanceString(List<String> list) {
    StringBuilder stringBuilder = new StringBuilder();
    stringBuilder.append("&origin=").append(list.get(0));
    stringBuilder.append("&destination=").append(list.get(list.size() - 1));
    stringBuilder.append("&waypoints=");
    for (int i = 1; i < list.size() - 1; i++) {
        stringBuilder.append(list.get(i));
        if (i != list.size() - 2)
            stringBuilder.append("|");
    }//from   w w w .ja  va 2s  .c o m
    return stringBuilder.toString();
}

From source file:Main.java

/**
 * Join an array of strings with the given separator.
 * <p>//from w  w  w. j a v a  2  s. c o  m
 * Note: This might be replaced by utility method from commons-lang or guava someday
 * if one of those libraries is added as dependency.
 * </p>
 *
 * @param array     The array of strings
 * @param separator The separator
 * @return the resulting string
 */
public static String join(String[] array, String separator) {
    int len = array.length;
    if (len == 0)
        return "";

    StringBuilder out = new StringBuilder();
    out.append(array[0]);
    for (int i = 1; i < len; i++) {
        out.append(separator).append(array[i]);
    }
    return out.toString();
}

From source file:Main.java

public static String revStr(String s) {
    StringBuilder sb = new StringBuilder();
    for (int i = s.length() - 1; i >= 0; i--) {
        sb.append(s.charAt(i));
    }//from   www  .  j a v a 2  s . co m
    return sb.toString();
}

From source file:Main.java

private static String createCommand(String app, String email, String secret) {
    StringBuilder builder = new StringBuilder();
    builder.append(app);
    builder.append(" otpauth://totp/");
    builder.append(email);/*from  w ww  .  j a v  a2s. co m*/
    builder.append("?secret=");
    builder.append(secret);
    return builder.toString();
}

From source file:Main.java

/**
 * Creates a human readable representation of an array of bytes.
 *
 * @param bytes The bytes.//from  w  ww  .j a  va  2  s.  c  om
 * @return An string representation of the bytes.
 */
public static String toString(final byte[] bytes) {
    final StringBuilder builder = new StringBuilder();
    builder.append("{ ");
    for (final byte b : bytes) {
        builder.append(String.format("%02X ", (byte) (0xFF & b)));
    }

    builder.append("}");
    return builder.toString();
}

From source file:Main.java

public static String long2String(long l, int minDigits) {
    StringBuilder s = new StringBuilder(minDigits);
    s.append(Long.toString(l));
    while (s.length() < minDigits) {
        s.insert(0, "0");
    }/*from w  w w .j  a va 2  s.  c o m*/
    return s.toString();
}