CreateDBInstanceRequest createDBInstanceRequest = new CreateDBInstanceRequest();
createDBInstanceRequest.setEngine("MySQL");
createDBInstanceRequest.setLicenseModel("general-public-license");
createDBInstanceRequest.setEngineVersion("5.5.25a");
createDBInstanceRequest.setDBInstanceClass("db.t1.micro");
createDBInstanceRequest.setMultiAZ(false);
createDBInstanceRequest.setAutoMinorVersionUpgrade(true);
createDBInstanceRequest.setAllocatedStorage(5);
createDBInstanceRequest.setDBInstanceIdentifier("mydbinstance");
createDBInstanceRequest.setMasterUsername("master");
createDBInstanceRequest.setMasterUserPassword("password");
createDBInstanceRequest.setDBName("dbname");
createDBInstanceRequest.setPort(3306);
createDBInstanceRequest.setDBParameterGroupName("default.mysql5.5");
createDBInstanceRequest.setDBSubnetGroupName("dev");
createDBInstanceRequest.setBackupRetentionPeriod(1);
DBInstance dbInstance = RDS.createDBInstance(createDBInstanceRequest);