atlas-mvn install:install-file -Dfile=D:jdbcojdbc6.jar -DgroupId=com.oracle -DartifactId=ojdbc6 -Dversion=11.2.0.4 -Dpackaging=jar

<dependency>
    <groupId>com.oracle</groupId>
    <artifactId>ojdbc6</artifactId>
    <version>11.2.0.4</version>
    <scope>provided</scope>
</dependency>

public  Connection getNewConnection() {
        Connection connection = null;
        try {
            Class.forName("oracle.jdbc.OracleDriver");
        }
        catch (Exception exception) {
            logger.error("class DataBaseMethod function getNewConnection(): exception = " + exception);
        }
        try {
            Class.forName("oracle.jdbc.driver.OracleDriver");
        }
        catch (Exception exception) {
            logger.error("class DataBaseMethod function getNewConnection(): exception = " + exception);
        }
        try {
            logger.debug("class DataBaseMethod function getNewConnection(): isDriversRegistered() = " + isDriversRegistered());
        }
        catch (Exception exception) {
            logger.error("class DataBaseMethod function getNewConnection(): exception = " + exception);
        }
        try {
            String url = "..";
            String login = "..";
            String password = "..";
            connection = DriverManager.getConnection(url, login, password);
        } catch (Exception exception) {
            logger.error("class DataBaseMethod function getNewConnection(): exception.getStackTrace()[0].getLineNumber() = " + exception.getStackTrace()[0].getLineNumber());
            logger.error("class DataBaseMethod function getNewConnection(): exception = " + exception);
        }
        return connection;
    }

        private boolean isDriversRegistered(){
            boolean isRegistered = false;
            Enumeration<Driver> loadedDrivers = DriverManager.getDrivers();
            while(loadedDrivers.hasMoreElements()){
                Driver driver = loadedDrivers.nextElement();
                logger.debug("class DataBaseMethod function isDriverRegistered: driver.getClass().getName " + driver .getClass().getName(), log);
                isRegistered = true;
            }
            return isRegistered;
        }

2018-06-01 21:03:10.296 [ERROR]: class DataBaseMethod function getNewConnection(): exception = java.lang.ClassNotFoundException: oracle.jdbc.OracleDriver not found by com.test.test [276]
2018-06-01 21:03:10.296 [ERROR]: class DataBaseMethod function getNewConnection(): exception = java.lang.ClassNotFoundException: oracle.jdbc.driver.OracleDriver not found by com.test.test [276]
2018-06-01 21:03:10.311 [ERROR]: class DataBaseMethod function getNewConnection(): isDriverRegistered() = false
2018-06-01 21:03:10.311 [ERROR]: class DataBaseMethod function getNewConnection(): exception.getStackTrace()[0].getLineNumber() = 689
2018-06-01 21:03:10.311 [ERROR]: class DataBaseMethod function getNewConnection(): exception = java.sql.SQLException: No suitable driver found for jdbc:oracle:thin://..