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

public class HelloWorld{ public static void main(String

public class HelloWorld{

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

public class HelloWorld{ public static void main(String

public class HelloWorld{

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