function hexstr2array(input, length) {
		var output = new Array(length);
		var i=0;

		for (i=0; i<length; i++) {
			if (i < input.length/2) {
				output[i] = parseInt(input.substr(i*4,4),16);
			} else {
				output[i] = 0;
			}
		}
		return output;
	}

public static String[] hexstr2array(String input,int length) {
	String[] output = new String[length];
    for (int i=0; i<length; i++) {
			if (i < (input.length())/2) {
				int ss = Integer.parseInt(input.substring((i*4),4));				
				output[i] =""+ss;
			} else {
				output[i] = "0";
			}
         }
 
		return output;
    }