Java tutorial
import java.util.regex.Matcher; import java.util.regex.Pattern; public class Main { public static void main(String args[]) { // String to be scanned to find the pattern. String line = "this is a test"; String pattern = "is"; // Create a Pattern object Pattern r = Pattern.compile(pattern); // Now create matcher object. Matcher m = r.matcher(line); if (m.find()) { System.out.println("Found the value"); } else { System.out.println("NO MATCH"); } } }