import java.util.*;
import java.util.regex.*;
 
class Demo {
    static public void main(String[] args) {
        String str = "3101,'12, HQ18U0109','11YX27X0041','XX21','SHV7-P Hig, Hig','','GW1','MON','E','A','ASEXPORT-1',1,101,0,'0','1500','V','','',0,'mb-master1'";
 
        String regex = "('[^']*'|\\d+)";
        Pattern pat = Pattern.compile(regex);
        Matcher m = pat.matcher(str);
 
        int counter = 0;
        int start = 0;
        while (m.find()) {
            String match = m.group(1);
            int end = start + match.length();
            match = match.replaceAll("\\A'|'\\Z", "");   // <-- comment out for NOT replacing 
                                                         //     leading and trailing single-quotes 
            counter++;
            System.out.format("%d: %s [%d - %d]%n", counter, match, start, end);
            start = end + 1;
        }
    }
}
 

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