import java.io.FileInputStream;
import java.util.Properties;
import javax.sql.DataSource;
import com.alibaba.druid.pool.DruidDataSourceFactory;

public class ReadJVM { public static DataSource ds = null; public static void main(String[] args) { Properties pps = System.getProperties(); // pps.list(System.out); String path=ReadJVM.class.getClassLoader().getResource("resources/db.properties").getPath(); try { FileInputStream in=new FileInputStream(path); pps.load(in); ds=DruidDataSourceFactory.createDataSource(pps); System.out.println(ds.getConnection().getMetaData().getURL()); System.out.println(ds.getConnection().getMetaData().getUserName()); } catch (Exception e) { e.printStackTrace(); } }}