Decrypt TWRP Recovery on Encrypted Android

Pattern.java

// past this into a file name Pattern.java
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.security.SecureRandom;

public class Pattern {

    public static void main(String... args) {

        int[] pattern = {DOT_NUMBERS_HERE};
        byte[] res = new byte[pattern.length];
        for( int i = 0; i < pattern.length; i++ ) {
             res[i] = (byte) (pattern[i]);
        }

        StringBuffer hexString = new StringBuffer();
        for (int i = 0; i < res.length; i++) {
        if ((0xff & res[i]) < 0x10) {
            hexString.append("0" + Integer.toHexString((0xFF & res[i])));
            } else {
                hexString.append(Integer.toHexString(0xFF & res[i]));
            }
        }
        System.out.print("unlock code: ");
        System.out.println(hexString);
    }
}