Java Regular Expression to fetch last three characters of String

import java.util.regex.Matcher;

import java.util.regex.Pattern;

public class RegExp {

 

public static void main(String[] args) {

 

String instanceName = "pod3cgs02";

Pattern digitPattern = Pattern.compile("\\d{2}$");

Matcher matcher = digitPattern.matcher(instanceName);

System.out.println(digitPattern.matcher(instanceName).matches());

 

if (matcher.find()) {

System.out.println("find() found substring \"" + matcher.group()

+ "\" starting at index " + matcher.start()

+ " and ending at index " + matcher.end());

}

 

}

}