import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class Example {
public static void main(String[] args) {
final String regex = "(?:(?=\\b(?:\\p{Lu}\\h+){2}\\p{Lu})|\\G(?!\\A))\\p{Lu}\\K\\h+(?=\\p{Lu})";
final String string = "Welcome to A I: the best W O R L D!\n"
+ "Hi I R is the B O M B for sure: we A G R E E indeed.";
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