<parent>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-parent</artifactId>
            <version>2.0.0.RELEASE</version>
            <relativePath />
        </parent>

OracleDataSource dataSource = new OracleDataSource();
        Properties p = new Properties();
        p.put("useUnicode", "true;");
        p.put("characterEncoding", "UTF-8;");
        dataSource.setConnectionProperties(p);
        dataSource.setUser("user");
        dataSource.setPassword("pass");
        dataSource.setURL("jdbc:oracle:thin:@0.0.0.0:00:x");