import java.util.regex.Matcher; import java.util.regex.Pattern; public class Matching_Casesensitive { public static void main(String[] args) { String regex="^java"; Pattern pattern = Pattern.compile(regex, Pattern.CASE_INSENSITIVE| Pattern.MULTILINE); String text="java has classes\n" +"Java has methods\n" + "JAVA have regular expressions\n" + "Regular expressions are in Java"; System.out.println("Words from the Text is:-"); System.out.println(text); System.out.println("========================"); Matcher m = pattern.matcher(text); System.out.println("Finded words from the Text is:-"); while (m.find()) System.out.println(m.group()); }}