Java extract numbers from a Strimg and add Preceeding zeros to it

public class ExtractnumberFromString {

public static void main(String[] args) {

   

String s = "TEST002";

s = s.replaceAll("\\D+","");

String res = s.replaceAll("\\D+","");

System.out.println("Numeric is "+res);

String formatted = String.format("%6s", Integer.toBinaryString(Integer.parseInt(res))).replace(" ", "0");

System.out.println("binary is "+formatted);

 

}

}