import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class Example {
public static void main(String[] args) {
final String regex = ",?[^u][^k]:\\d+,\\d+,\\w,\\w+,\\w+";
final String string = "ro:2581,1309531682152,A,Place,Page,me:2642,1310989368864,A,Place,Page,uk:2556,1309267095061,A,Place,Page,me:2642,1310989380238,D,Place,Page,me:2642,1334659643627,D,Place,Page,ro:3562,1378721526696,A,Place,Page,uk:1319,1309337246675,D,Place,Page,ro:2581,1379500694666,D,Place,Page,uk:1319,1309337246675,A,Place,Page";
final String subst = "";
final Pattern pattern = Pattern.compile(regex);
final Matcher matcher = pattern.matcher(string);
// The substituted value will be contained in the result variable
final String result = matcher.replaceAll(subst);
System.out.println("Substitution result: " + result);
}
}
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for Java, please visit: https://docs.oracle.com/javase/7/docs/api/java/util/regex/Pattern.html