regex case-insensitive search

CaseInsensitiveRegexSearchAndReplace.java

public static void main(String[] args) {
      // regex case-insensitive search (?i:SOME_STRING)
      String hede = "http://127.0.0.1:8888/SomeWS/SomeWSEndpointService?wSdL";
      String hodo = hede.replaceFirst("(?i:\\?wsdl)", "?wsdl");
      System.out.println("hede = " + hede);
      System.out.println("hodo = " + hodo);
}

//hede = http://127.0.0.1:8888/SomeWS/SomeWSEndpointService?wSdL
//hodo = http://127.0.0.1:8888/SomeWS/SomeWSEndpointService?wsdl

// Credit:
// https://alvinalexander.com/blog/post/java/java-how-case-insensitive-search-string-matches-method