Example usage for java.lang Character digit

Introduction

In this page you can find the example usage for java.lang Character digit.

Prototype

public static int digit(int codePoint, int radix)

Source Link

Document

Returns the numeric value of the specified character (Unicode code point) in the specified radix.

Usage

From source file:eu.dety.burp.joseph.utilities.Decoder.java

/**
 * Convert hex string to byte array/* w w  w.ja  va 2 s  . c  o m*/
 * 
 * @param str
 *            Hex formatted string
 * @return Byte array
 */
public static byte[] hexToBytes(String str) {
    str = str.replace(" ", "");
    int len = str.length();
    byte[] data = new byte[len / 2];

    try {
        for (int i = 0; i < len; i += 2) {
            data[i / 2] = (byte) ((Character.digit(str.charAt(i), 16) << 4)
                    + Character.digit(str.charAt(i + 1), 16));
        }
    } catch (Exception e) {
        data = new byte[0];
    }

    return data;
}

From source file:com.jaspersoft.jasperserver.core.util.StringUtil.java

/**
 * Convert hex string to byte array//from w w  w . j av a2s .co m
 *
 * @param data input string data
 * @return bytes
 */
public static byte[] hexStringToByteArray(String data) {
    int k = 0;
    byte[] results = new byte[data.length() / 2];
    for (int i = 0; i < data.length();) {
        results[k] = (byte) (Character.digit(data.charAt(i++), 16) << 4);
        results[k] += (byte) (Character.digit(data.charAt(i++), 16));
        k++;
    }
    return results;
}

From source file:org.sonar.scanner.scan.filesystem.CharsetValidationTest.java

private static byte[] hexToByte(String str) {
    String s = StringUtils.deleteWhitespace(str);
    int len = s.length();
    byte[] data = new byte[len / 2];
    for (int i = 0; i < len; i += 2) {
        data[i / 2] = (byte) ((Character.digit(s.charAt(i), 16) << 4) + Character.digit(s.charAt(i + 1), 16));
    }/* w  ww  .  j  a va  2  s.c  o  m*/
    return data;
}

From source file:cn.caimatou.canting.utils.http.asynchttp.PersistentCookieStore.java

protected byte[] hexStringToByteArray(String s) {
    int len = s.length();
    byte[] data = new byte[len / 2];
    for (int i = 0; i < len; i += 2) {
        data[i / 2] = (byte) ((Character.digit(s.charAt(i), 16) << 4) + Character.digit(s.charAt(i + 1), 16));
    }/*www  . j av  a  2s.c om*/
    return data;
}

From source file:bluemurder.miner.MinerTask.java

byte[] hexStringToByteArray(String s) {
    int len = s.length();
    byte[] data = new byte[len / 2];
    for (int i = 0; i < len; i += 2) {
        data[i / 2] = (byte) ((Character.digit(s.charAt(i), 16) << 4) + Character.digit(s.charAt(i + 1), 16));
    }//  w w  w. j a  v a 2  s.  c o m
    return data;
}

From source file:org.apache.cassandra.jmeter.AbstractCassandaTestElement.java

private static int charToHexDigit(char ch) throws ParseException {
    int digit = Character.digit(ch, 16);
    if (digit == -1) {
        throw new ParseException("\"" + ch + "\" is an invalid character", 0);
    }/*from  www .  j  ava2s.c  om*/
    return digit;
}

From source file:UUIDUtils.java

/**
 * Converts a UID formatted String to a byte[]. The UID must be in the
 * format generated by createUID, otherwise null is returned.
 *
 * @param uid String representing a 128-bit UID.
 *
 * @return byte[] 16 bytes in length representing the 128-bits of the
 * UID or null if the uid could not be converted.
 *///  w  w  w  .  ja v a 2  s  .  com
public static byte[] toByteArray(String uid) {
    if (isUID(uid)) {
        byte[] result = new byte[16];
        char[] chars = uid.toCharArray();
        int r = 0;

        for (int i = 0; i < chars.length; i++) {
            if (chars[i] == '-')
                continue;
            int h1 = Character.digit(chars[i], 16);
            i++;
            int h2 = Character.digit(chars[i], 16);
            result[r++] = (byte) (((h1 << 4) | h2) & 0xFF);
        }
        return result;
    }

    return null;
}

From source file:de.digiway.rapidbreeze.client.infrastructure.cnl.ClickAndLoadHandler.java

private byte[] hexStringToByteArray(String s) {
    int len = s.length();
    byte[] data = new byte[len / 2];
    for (int i = 0; i < len; i += 2) {
        data[i / 2] = (byte) ((Character.digit(s.charAt(i), 16) << 4) + Character.digit(s.charAt(i + 1), 16));
    }//  w  w  w.  j  a  v  a 2 s  .  c  o  m
    return data;
}

From source file:net.vleu.par.android.rpc.PersistentCookieStore.java

protected byte[] hexStringToByteArray(final String s) {
    final int len = s.length();
    final byte[] data = new byte[len / 2];
    for (int i = 0; i < len; i += 2)
        data[i / 2] = (byte) ((Character.digit(s.charAt(i), 16) << 4) + Character.digit(s.charAt(i + 1), 16));
    return data;/*  www  .j  av a 2 s . c  om*/
}

From source file:CodePointInputMethod.java

private void waitDigit(char c) {
    if (Character.digit(c, 16) != -1) {
        buffer.insert(insertionPoint++, c);
        sendComposedText();/*from ww w.j  a v  a2s  . c o m*/
    } else {
        beep();
    }
}