import java.util.regex.Matcher;
import java.util.regex.Pattern;
class RegExpr {
public static void main(String args[]) {
Pattern pat;
Matcher mat;
boolean found;
pat = Pattern.compile("Java");
mat = pat.matcher("Java");
found = mat.matches();
if (found)
System.out.println("Matches");
else
System.out.println("No Match");
mat = pat.matcher("Java 2");
found = mat.matches();
if (found)
System.out.println("Matches");
else
System.out.println("No Match");
}
}