public class GenericsTest public interface Write void write public sta

public class GenericsTest {

    public interface Write<T> {
        void write();
    }

    public static class Writer<T> implements Write<T> {

        private T data;

        public Writer(T data) {
            this.data = data;
        }

        @Override
        public void write() {
            System.out.println(data);
        }
    }

    public static void main(String[] args) {
        //creating 2 Writer objects - with Integer and String
        Writer<Integer> integerWriter = new Writer<Integer>(5);
        integerWriter.write();
        Write<String> stringWrite = new Writer<String>("String");
        stringWrite.write();
    }
}