import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class MatcherFindExample {
public static void main(String args[]) {
Pattern p = Pattern.compile("Java");
String candidateString = "I love rntsoft. rntsoft is about Java.";
Matcher matcher = p.matcher(candidateString);
while (matcher.find()) {
System.out.println(matcher.group());
}
}
}