Answers for "what is the command used to retrieve the java files along with the string existence hello word in it"

public class HelloWorld{ public static void main(String []args){ System.out.println("Hello World"); } }

public class HelloWorld{

     public static void main(String []args){
        System.out.println("Hello World");
     }
}

what is the command used to retrieve the java files along with the string existence hello word in it

find / --name .java” xargs grep -i "Hello World”