import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class Example {
public static void main(String[] args) {
final String regex = "(#(?!thankyouburger)[\\w]+)";
final String string = "\n"
+ "This guy makes my world turn and is my hero. He's #rescued. me from some of my darkest days and has been my champion through my struggles with combat related PTSD. I love you the mosterest, D1. 💚 #thankyouburger #dsdsfgd #sdfsdf #sdsfdfs, #sdffs";
final String subst = "($1)";
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