import java.util.regex.Matcher;
import java.util.regex.Pattern;
class RegExpr2 {
public static void main(String args[]) {
Pattern pat = Pattern.compile("Java");
Matcher mat = pat.matcher("Java 2");
System.out.println("Looking for Java in Java 2.");
if (mat.find())
System.out.println("subsequence found");
else
System.out.println("No Match");
}
}