import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class Example {
public static void main(String[] args) {
final String regex = "(?<=[a-z\\d])([A-Z$][A-Za-z]*(?: +\\S+?)*):";
final String string = "[['Company OverviewCompany: HowSector: SoftwareYear Founded: 2010One Sentence Pitch: Easily give and request low-quality feedback with your team to achieve more togetherUniversity Affiliation(s): Duke$ Raised: $240,000Investors: Friends & familyTraction to Date: 10% of monthly active users (MAU) are also active weekly'], [['Company OverviewCompany: GrubSector: SoftwareYear Founded: 2018One Sentence Pitch: Find food you likeUniversity Affiliation(s): Stanford$ Raised: $340,000Investors: Friends & familyTraction to Date: 40% of monthly active users (MAU) are also active weekly']]]\n";
final String subst = ", \\1:";
final Pattern pattern = Pattern.compile(regex, Pattern.MULTILINE);
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