String url = "jdbc:cassandra://localhost:9042/my_keyspace";
Connection connection = DriverManager.getConnection(url, "username", "password");
Statement statement = connection.createStatement();
ResultSet resultSet = statement.executeQuery("SELECT * FROM my_table");
while (resultSet.next()) {
String column1 = resultSet.getString("column1");
int column2 = resultSet.getInt("column2");
}
resultSet.close();
statement.close();
connection.close();