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:Main.java

private static 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));
    }/*  www  .ja v a 2  s  .c o m*/
    return data;
}

From source file:Main.java

public static byte[] hexStringToByteArray(String hexString) {
    int len = hexString.length();
    byte[] array = new byte[len / 2];
    for (int i = 0; i < len; i += 2) {
        array[i / 2] = (byte) ((Character.digit(hexString.charAt(i), 16) << 4)
                + Character.digit(hexString.charAt(i + 1), 16));
    }//from  w  ww  .  j  av  a 2 s.  co m

    return array;
}

From source file:Main.java

static byte[] hexStringToByteArray(String hexString) {
    int resultLen = hexString.length() / 2;
    byte[] result = new byte[resultLen];
    for (int i = 0; i < resultLen; i++) {
        result[i] = (byte) ((Character.digit(hexString.charAt(i * 2), 16) << 4)
                + Character.digit(hexString.charAt((i * 2) + 1), 16));
    }//from   www  .j  a va  2 s  .c  o m
    return result;
}

From source file:Main.java

public static byte[] dehexify(String paramString) {
    int j = paramString.length();
    byte[] arrayOfByte = new byte[j / 2];
    int i = 0;//w  ww  .ja  v  a  2s.  com
    while (i < j) {
        arrayOfByte[(i / 2)] = ((byte) ((Character.digit(paramString.charAt(i), 16) << 4)
                + Character.digit(paramString.charAt(i + 1), 16)));
        i += 2;
    }
    return arrayOfByte;
}

From source file:Main.java

public static byte[] hexStringToByteArray(String paramString) {
    int i = paramString.length();
    byte[] arrayOfByte = new byte[i / 2];
    for (int j = 0; j < i; j += 2)
        arrayOfByte[(j / 2)] = ((byte) ((Character.digit(paramString.charAt(j), 16) << 4)
                + Character.digit(paramString.charAt(j + 1), 16)));
    return arrayOfByte;
}

From source file:Main.java

public static byte[] hexStringToByteArray(String paramString) {
    int i = paramString.length();
    byte[] arrayOfByte = new byte[i / 2];
    for (int j = 0; j < i; j += 2) {
        arrayOfByte[(j / 2)] = ((byte) ((Character.digit(paramString.charAt(j), 16) << 4)
                + Character.digit(paramString.charAt(j + 1), 16)));
    }/*w ww . j a  v a  2 s . co  m*/
    return arrayOfByte;
}

From source file:Main.java

public static String hexToString(String hex) {
    StringBuilder sb = new StringBuilder();
    char[] hexData = hex.toCharArray();
    for (int count = 0; count < hexData.length - 1; count += 2) {
        int firstDigit = Character.digit(hexData[count], 16);
        int lastDigit = Character.digit(hexData[count + 1], 16);
        int decimal = firstDigit * 16 + lastDigit;
        sb.append((char) decimal);
    }/*from   w ww. j  a v  a2s . c  o  m*/
    return sb.toString();
}

From source file:Main.java

public static byte[] hexStringToByteArray(String s) {
    if (s == null)
        return null;
    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));
    }//from   w  w w .j av a2  s. c  o  m
    return data;
}

From source file:Main.java

public static byte[] hexToBytes(String s) {
    int length = s.length();
    byte[] data = new byte[length / 2];

    for (int index = 0; index < length; index += 2) {
        data[index / 2] = (byte) ((Character.digit(s.charAt(index), 16) << 4)
                + Character.digit(s.charAt(index + 1), 16));
    }//  w  w  w.  j ava 2 s.  c om
    return data;
}

From source file:Main.java

public static byte[] hexToBytes(String s) {
    if (s.length() % 2 == 1)
        return new byte[0];

    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));
    }/*from ww  w .  ja v  a2 s .  c o m*/
    return data;
}