source: java2python/core/src/test/java/testcode/Interfacing.java

package testcode;

import org.eclipse.jdt.annotation.NonNull;

class MySimpleClass {
        public @NonNull Integer compute() {
                return 42;
        }
}

interface MyInterface {
        @NonNull
        Object getValue();

        @NonNull
        Object getPlus();
}

class MyImpl implements MyInterface {

        @Override
        @NonNull
        public Object getValue() {
                return "1";
        }

        @Override
        @NonNull
        public Object getPlus() {
                return "2" + getValue();
        }

}

/**
 * Tests interface and instantiation of it
 */
public class Interfacing {

        /**
         * 
         * @param args the arguments of the call.
         */
        static public void main(String[] args) {
                System.out.println(new MySimpleClass().compute());
                System.out.println(new MyImpl().getValue().toString());
                System.out.println(new MyImpl().getPlus().toString());
        }

}