import org.apache.commons.lang.StringUtils;
 
public class WordCountExample 
{    
    public static void main(String[] args)
    {
		String string = "How r you?R you fine?Where are you going?";    
        System.out.println(StringUtils.countMatches(string,"you")+ " occurrences of the word 'you' in '" + string +
                "' is found.");
    }
}