import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class Example {
public static void main(String[] args) {
final String regex = "(a\\d+|A\\d+|scl[^:]+):([^\\']+)(\\'|_)";
final String string = "text curl -u scl_test_mon:ypB7HuW9u5yB'_'https://mycompany.com/api/healthcheck'?_2>&1\n"
+ "text curl -u a12345:ypB7HuW9u5yB'_'https://mycompany.com/api/healthcheck'?_2>&1";
final String subst = "\\1:xxxxx\\3";
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