DB_CONNECTION_URL = "jdbc:mysql://localHost:3306/test_DB";

DB_CONNECTION_URL = "jdbc:mysql://localHost:3306/";

Connection con = DriverManager.getConnection("jdbc:mysql://localhost:3306","root","root");
Statement st = con.createStatement();
        DatabaseMetaData meta = con.getMetaData();
        ResultSet rs = meta.getCatalogs();
        while (rs.next()) {
            String listofDatabases=rs.getString("TABLE_CAT");
            list.add(listofDatabases);
        }
        if(list.contains(database)){
        System.out.println("Database already exists");

String database = DATABASENAME; // "nlshriraam";//bf.readLine();
st.executeUpdate("CREATE DATABASE "+database);