Java ASCII to Hex ascii2Hex(byte[] in)

Description

ascii Hex

License

Apache License

Declaration

public static byte[] ascii2Hex(byte[] in) 

Method Source Code

//package com.java2s;
//License from project: Apache License 

public class Main {
    public static byte[] ascii2Hex(byte[] in) {
        byte[] temp1 = new byte[1];
        byte[] temp2 = new byte[1];
        int i = 0;
        byte[] out = new byte[in.length / 2];
        for (int j = 0; i < in.length; j++) {
            temp1[0] = in[i];/*w  w w . java 2  s .c o m*/
            temp2[0] = in[(i + 1)];
            if ((temp1[0] >= 48) && (temp1[0] <= 57)) {
                int tmp53_52 = 0;
                byte[] tmp53_51 = temp1;
                tmp53_51[tmp53_52] = (byte) (tmp53_51[tmp53_52] - 48);
                temp1[0] = (byte) (temp1[0] << 4);

                temp1[0] = (byte) (temp1[0] & 0xF0);
            } else if ((temp1[0] >= 97) && (temp1[0] <= 102)) {
                int tmp101_100 = 0;
                byte[] tmp101_99 = temp1;
                tmp101_99[tmp101_100] = (byte) (tmp101_99[tmp101_100] - 87);
                temp1[0] = (byte) (temp1[0] << 4);
                temp1[0] = (byte) (temp1[0] & 0xF0);
            }

            if ((temp2[0] >= 48) && (temp2[0] <= 57)) {
                int tmp149_148 = 0;
                byte[] tmp149_146 = temp2;
                tmp149_146[tmp149_148] = (byte) (tmp149_146[tmp149_148] - 48);

                temp2[0] = (byte) (temp2[0] & 0xF);
            } else if ((temp2[0] >= 97) && (temp2[0] <= 102)) {
                int tmp192_191 = 0;
                byte[] tmp192_189 = temp2;
                tmp192_189[tmp192_191] = (byte) (tmp192_189[tmp192_191] - 87);

                temp2[0] = (byte) (temp2[0] & 0xF);
            }
            out[j] = (byte) (temp1[0] | temp2[0]);
            i += 2;
        }
        return out;
    }
}

Related

1. Ascii2Hex(int len, byte data_in[], byte data_out[])
2. asciiToHex(byte[] src, int len, int padding)
3. ASCIIToHex(int args, int len)
4. asciiToHex(String ascii)