import java.util.regex.Matcher; import java.util.regex.Pattern; public class FindGroup { public static void main(String[] args) { Matcher m=Pattern.compile("Java") .matcher("Java is very easy! I love Java!"); while(m.find()) { System.out.println(m.group()); } int i=0; while(m.find(i)) { System.out.print(m.group()+"\t"); i++; } } }