What is different between replace, replaceAll and replaceFirst in String java example
Java code example for different between replace, replaceAll and replaceFirst in String. public class Test { public static void main(String[] args) { String st = new String("Test String Here"); String st1 = new String("test string test here"); String st2 = st.replace("Test", "New"); System.out.println(st2); st2 = st1.replaceAll("test", "New"); System.out.println(st2); st2 = st1.replaceFirst("test", "New"); System.out.println(st2); } }