Java tutorial
/* * Output: Original sequence: Java1 Java2 JDK Java2S Java2s.com Modified sequence: Java Java JDK Java Java2s.com * */ import java.util.regex.Matcher; import java.util.regex.Pattern; public class MainClass { public static void main(String args[]) { String str = "Java1 Java2 JDK Java2S Java2s.com"; Pattern pat = Pattern.compile("Java.*? "); Matcher mat = pat.matcher(str); System.out.println("Original sequence: " + str); str = mat.replaceAll("Java "); System.out.println("Modified sequence: " + str); } }