class SumberData implements AutoCloseable {
    private final String nama;

    SumberData(String nama) {
        this.nama = nama;
        System.out.println("membuka " + nama);
    }

    @Override
    public void close() {
        System.out.println("menutup " + nama);
    }
}

public class ResourceSederhana {
    public static void main(String[] args) {
        try (SumberData basisdata = new SumberData("basisdata");
             SumberData jaringan = new SumberData("jaringan")) {
            System.out.println("badan try berjalan");
        }
        System.out.println("setelah blok");
    }
}