Example usage for java.lang String toCharArray

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:com.lll.util.EncodeUtils.java

/**
 * Hex?./*w w w. j a va 2 s.  com*/
 */
public static byte[] hexDecode(String input) {
    try {
        return Hex.decodeHex(input.toCharArray());
    } catch (DecoderException e) {
        throw new IllegalStateException("Hex Decoder exception", e);
    }
}

From source file:com.yilang.commons.utils.util.Encodes.java

public static byte[] decodeHex(String input) {
    try {/*from w  w w .j av a 2 s .c o m*/
        return Hex.decodeHex(input.toCharArray());
    } catch (DecoderException e) {
        throw Exceptions.unchecked(e);
    }
}

From source file:Main.java

/**
 * get a fixed-length random string, its a mixture of chars in source
 *
 * @param source//from  w  w  w.j av  a 2 s  .  c om
 * @param length
 * @return <ul>
 * <li>if source is null or empty, return null</li>
 * <li>else see {@link RandomUtil#getRandom(char[] sourceChar, int length)}</li>
 * </ul>
 */
public static String getRandom(String source, int length) {
    return source == null ? null : getRandom(source.toCharArray(), length);
}

From source file:Main.java

public static final boolean isURLEncoded(String str) {
    if (str == null || "".equals(str)) {
        return false;
    }/*from  w  ww . j  av a  2s  .c o  m*/
    char[] chars = str.toCharArray();
    boolean containsPercent = false;
    for (char c : chars) {
        if (Character.isWhitespace(c)) {
            return false;
        }
        if (!dontNeedEncoding.get(c)) {
            return false;
        }
        if (c == '%') {
            containsPercent = true;
        }
    }
    if (!containsPercent) {
        return false;
    }
    return true;
}

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  ww. j av a 2  s.c  o m*/
 * 
 * @param content the XML comment content to unescape
 * @return the unescaped content.
 * @see #escapeXMLComment(String)
 * @since 1.9M2
 */
public static String unescapeXMLComment(String content) {
    StringBuffer str = new StringBuffer(content.length());

    char[] buff = content.toCharArray();
    boolean escaped = false;
    for (char c : buff) {
        if (!escaped && c == '\\') {
            escaped = true;
            continue;
        }

        str.append(c);
        escaped = false;
    }

    return str.toString();
}

From source file:Main.java

/**
 * Encodes the given string so that it conforms to the XML 1.0 specification
 * for CDATA and TEXT nodes.// w  w  w  . j  ava  2 s . c  o m
 * 
 * @param toEncode The string to encode
 * 
 * @return the encoded string
 */
public static String encodeText(String toEncode) {
    StringBuffer buffer = new StringBuffer();
    char[] cs = toEncode.toCharArray();

    for (int i = 0; i < cs.length; i++) {
        switch (cs[i]) {
        case '&':
            buffer.append("&amp;");

            break;

        case '<':
            buffer.append("&lt;");

            break;

        case '>':
            buffer.append("&gt;");

            break;

        default:
            buffer.append(cs[i]);
        }
    }

    return buffer.toString();
}

From source file:com.cloudant.sync.datastore.encryption.EncryptionTestConstants.java

private static byte[] hexStringToByteArray(String s) {
    try {// ww  w. j  a  va2 s. c  o  m
        return Hex.decodeHex(s.toCharArray());
    } catch (DecoderException ex) {
        // Crash the tests at this point, we've input bad data in our hard-coded values
        throw new RuntimeException("Error decoding hex data: " + s);
    }
}

From source file:Main.java

public static String castHexKeyboard(String sInput) {
    String sOutput = "";

    sInput = sInput.toUpperCase();/*  w w  w  .ja  v  a 2s .  c om*/
    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';
        }
        sOutput += cInput[i];
    }

    return sOutput;
}

From source file:Main.java

public static byte[] getBytes(String in) {
    byte[] result = new byte[in.length() * 2];
    int output = 0;
    for (char ch : in.toCharArray()) {
        result[output++] = (byte) (ch & 0xFF);
        result[output++] = (byte) (ch >> 8);
    }//from   w w  w  . j  av  a  2 s.  co  m
    return result;
}

From source file:Main.java

/**
 * Returns the number of occurrences of needle in haystack.
 * //from  w ww. j a  va  2 s. co  m
 * @param haystack string to search through
 * @param needle character to find
 * @return number of occurences of needle in haystack
 * 
 * @version 0.2
 * @since 0.2
 */
public static int countOccurrences(String haystack, char needle) {
    int iCount = 0;
    for (char c : haystack.toCharArray()) {
        if (c == needle) {
            iCount++;
        }
    }
    return iCount;
}