Example usage for java.lang String toCharArray

List of usage examples for java.lang String toCharArray

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Introduction

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

Prototype

public char[] toCharArray()

Source Link

Document

Converts this string to a new character array.

Usage

From source file:Main.java

/**
 * Wraps illegal characters(in XML) to CData.
 * Example: /* www  . j a v  a2s.c o m*/
 * String: Bonnie & Clyde should result in String:
 * Bonnie <![CDATA[&]]> Clyde
 * */
public static String wrapToCData(String s) {
    if (s != null) {
        StringBuilder builder = new StringBuilder();
        char[] chars = s.toCharArray();
        for (char c : chars) {
            if (illegalChars.contains(c)) {
                builder.append("<![CDATA[" + c + "]]>");
            } else {
                builder.append(c);
            }
        }
        return builder.toString();
    } else {
        return null;
    }
}

From source file:Main.java

public static boolean isUnicodeSurrogate(String word) { // emoji icons are within these surrogate areas
    if (word != null && word.length() == 2) {
        char[] chArray = word.toCharArray();
        return Character.isSurrogatePair(chArray[0], chArray[1]);
    }/* w w  w .ja v a 2 s  .c o  m*/
    return false;

}

From source file:Main.java

public static String checkAndChangeFileName(String sInput) {
    String CheckedAndChangedName = "";
    // sInput = sInput.toUpperCase();
    char[] cInput = sInput.toCharArray();

    for (int i = 0; i < sInput.length(); i++) {
        if (cInput[i] == '0' || cInput[i] == '1' || cInput[i] == '2' || cInput[i] == '3' || cInput[i] == '4'
                || cInput[i] == '5' || cInput[i] == '6' || cInput[i] == '7' || cInput[i] == '8'
                || cInput[i] == '9' || cInput[i] == 'a' || cInput[i] == 'b' || cInput[i] == 'c'
                || cInput[i] == 'd' || cInput[i] == 'e' || cInput[i] == 'f' || cInput[i] == 'g'
                || cInput[i] == 'h' || cInput[i] == 'i' || cInput[i] == 'j' || cInput[i] == 'k'
                || cInput[i] == 'l' || cInput[i] == 'm' || cInput[i] == 'n' || cInput[i] == 'o'
                || cInput[i] == 'p' || cInput[i] == 'q' || cInput[i] == 'r' || cInput[i] == 's'
                || cInput[i] == 't' || cInput[i] == 'u' || cInput[i] == 'v' || cInput[i] == 'w'
                || cInput[i] == 'x' || cInput[i] == 'y' || cInput[i] == 'z' || cInput[i] == 'A'
                || cInput[i] == 'B' || cInput[i] == 'C' || cInput[i] == 'D' || cInput[i] == 'E'
                || cInput[i] == 'F' || cInput[i] == 'G' || cInput[i] == 'H' || cInput[i] == 'I'
                || cInput[i] == 'J' || cInput[i] == 'K' || cInput[i] == 'L' || cInput[i] == 'M'
                || cInput[i] == 'N' || cInput[i] == 'O' || cInput[i] == 'P' || cInput[i] == 'Q'
                || cInput[i] == 'R' || cInput[i] == 'S' || cInput[i] == 'T' || cInput[i] == 'U'
                || cInput[i] == 'V' || cInput[i] == 'W' || cInput[i] == 'X' || cInput[i] == 'Y'
                || cInput[i] == 'Z' || cInput[i] == '.' || cInput[i] == '_') {
            CheckedAndChangedName += cInput[i];
        }/*from  w ww . j a va2 s  .c o  m*/
    }
    return CheckedAndChangedName;
}

From source file:Main.java

/**
 * XML comment does not support some characters inside its content but there is no official escaping/unescaping for
 * it so we made our own./*from w w w  .  ja v  a  2 s . co  m*/
 * <p>
 * <ul>
 * <li>1) Escape existing \</li>
 * <li>2) Escape --</li>
 * <li>3) Add "\" (unescaped as "") at the end if the last char is -</li>
 * </ul>
 * 
 * @param content the XML comment content to escape
 * @return the escaped content.
 * @since 1.9M2
 */
public static String escapeXMLComment(String content) {
    StringBuffer str = new StringBuffer(content.length());

    char[] buff = content.toCharArray();
    char lastChar = 0;
    for (char c : buff) {
        if (c == '\\') {
            str.append('\\');
        } else if (c == '-' && lastChar == '-') {
            str.append('\\');
        }

        str.append(c);
        lastChar = c;
    }

    if (lastChar == '-') {
        str.append('\\');
    }

    return str.toString();
}

From source file:Main.java

public static void testChecksum(String inputString, String expectedSum) throws Exception {
    byte[] sample = Hex.decodeHex(inputString.toCharArray());
    byte[] sampleCheckSum = Hex.decodeHex(expectedSum.toCharArray());
    char checksum = checkSum(sample);
    byte[] result = { (byte) (checksum & 0xFF), (byte) ((checksum >> 8) & 0xFF) };
    System.out.println("Calculated checksum: " + byteArrayToString(result) + " vs expected: " + expectedSum);

    // Confirmation
    char checksumComp = (char) (checksum ^ 0xFFFF);
    byte verifySample[] = Arrays.copyOf(sample, sample.length + 2);
    verifySample[verifySample.length - 4] = (byte) (checksumComp & 0xFF);
    verifySample[verifySample.length - 3] = (byte) (checksumComp >> 8);
    char verifier = checkSum(verifySample);
    byte[] verifierResult = { (byte) (verifier & 0xFF), (byte) ((verifier >> 8) & 0xFF) };
    System.out.println("Verifier = " + byteArrayToString(verifierResult));
}

From source file:Main.java

public static String escapeXml(String doco) {
    if (doco == null)
        return "";

    StringBuilder b = new StringBuilder();
    for (char c : doco.toCharArray()) {
        if (c == '<')
            b.append("&lt;");
        else if (c == '>')
            b.append("&gt;");
        else if (c == '&')
            b.append("&amp;");
        else if (c == '"')
            b.append("&quot;");
        else//from  ww  w.j  a v a  2  s  .  c om
            b.append(c);
    }
    return b.toString();
}

From source file:com.cmri.bpt.common.util.EncodeUtil.java

/**
 * Hex?./*from   ww  w .  java2  s.c o m*/
 */
public static byte[] decodeHex(String input) {
    try {
        return Hex.decodeHex(input.toCharArray());
    } catch (DecoderException e) {
        throw ExceptionUtil.asUnChecked(e);
    }
}

From source file:com.mycompany.monroelabsm.B58.java

public static byte[] hexToBytes(String s) throws DecoderException {
    return Hex.decodeHex(s.toCharArray());
}

From source file:Main.java

public static ArrayList<String> retrieveLinks(String text) {
    ArrayList<String> links = new ArrayList<String>();

    String regex = "\\(?\\b(http://|www[.])[-A-Za-z0-9+&@#/%?=~_()|!:,.;]*[-A-Za-z0-9+&@#/%=~_()|]";
    Pattern p = Pattern.compile(regex);
    Matcher m = p.matcher(text);/*from www .  j  a v a  2s .c om*/
    while (m.find()) {
        String urlStr = m.group();

        if (urlStr.startsWith("(") && urlStr.endsWith(")")) {

            char[] stringArray = urlStr.toCharArray();

            char[] newArray = new char[stringArray.length - 2];
            System.arraycopy(stringArray, 1, newArray, 0, stringArray.length - 2);
            urlStr = new String(newArray);
            System.out.println("Finally Url =" + newArray.toString());

        }
        System.out.println("...Url..." + urlStr);
        links.add(urlStr);
    }
    return links;
}

From source file:Main.java

/**
 *
 * @throws InvalidKeySpecException//from  w  ww. j a va2s . c  o m
 * @throws NoSuchAlgorithmException
 */
private static Key deriveKeyPbkdf2(byte[] salt, String password)
        throws InvalidKeySpecException, NoSuchAlgorithmException {

    KeySpec keySpec = new PBEKeySpec(password.toCharArray(), salt, ITERATION_COUNT, KEY_LENGTH);
    SecretKeyFactory factory;
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
        factory = SecretKeyFactory.getInstance("PBKDF2WithHmacSHA1And8bit");
    } else {
        factory = SecretKeyFactory.getInstance("PBKDF2WithHmacSHA1");
    }

    byte[] keyBytes = factory.generateSecret(keySpec).getEncoded();

    return new SecretKeySpec(keyBytes, "AES");
}