Java Byte Array Create toBytes4HexString(String str, char... separateds)

Description

to Bytes Hex String

License

Apache License

Declaration

public static byte[] toBytes4HexString(String str, char... separateds) 

Method Source Code

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

public class Main {
    public static byte[] toBytes4HexString(String str, char... separateds) {
        if (str == null)
            return new byte[0];
        char separated = ' ';
        if (separateds != null && separateds.length == 1) {
            separated = separateds[0];/* w  w  w  .  j a v a2  s . co  m*/
            String[] strArr = str.split(separated + "");
            byte[] array = new byte[strArr.length];
            for (int i = 0; i < strArr.length; i++) {
                array[i] = (byte) Integer.parseInt(strArr[i], 16);
            }
            return array;
        } else {
            byte[] array = new byte[str.length() / 2];
            int beginIndex = 0;
            for (int i = 0; beginIndex < str.length(); i++) {
                array[i] = (byte) Integer.parseInt(str.substring(beginIndex, beginIndex + 2), 16);
                beginIndex += 2;
            }
            return array;
        }
    }
}

Related

1. toBytes(String name)
2. toBytes(String s)
3. toBytes(String s, int len, byte pad)
4. toBytes(String str, byte[] bytes, int index)
5. toBytes4(int n)
6. toBytesBE(long v)
7. toBytesBigEndian(long value, int sizeInByte)
8. toBytesBinary(String in)
9. toBytesDirect(final String singleOctets)