import liquibase.database.Database;
import liquibase.database.DatabaseFactory;
import liquibase.diff.DiffGeneratorFactory;
import liquibase.diff.DiffResult;
import liquibase.diff.compare.CompareControl;
import liquibase.diff.output.DiffOutputControl;
import liquibase.diff.output.changelog.DiffToChangeLog;
import liquibase.resource.ClassLoaderResourceAccessor;
import liquibase.resource.ResourceAccessor;

public class DiffDatabase {
    public static void main(String[] args) throws Exception {
        String userName = "";
        String password = "";
        String driver = "net.sourceforge.jtds.jdbc.Driver";
        String dbUrl = "jdbc:jtds:sqlserver://10.1.1.1/DB";
        String refdbUrl = "jdbc:jtds:sqlserver://10.1.1.1/REFDB";
        ResourceAccessor resourceAccessor = new ClassLoaderResourceAccessor();
        Database db = DatabaseFactory.getInstance().openDatabase(dbUrl, userName, password, driver, null, null, null, resourceAccessor);
        Database refdb = DatabaseFactory.getInstance().openDatabase(refdbUrl, userName, password, driver, null, null, null, resourceAccessor);
        CompareControl compareControl = new CompareControl();
        DiffResult diffResult = DiffGeneratorFactory.getInstance().compare(refdb, db, compareControl);
        DiffOutputControl diffOutputControl = new DiffOutputControl().setIncludeCatalog(false).setIncludeSchema(false);
        new DiffToChangeLog(diffResult, diffOutputControl).print(System.out);
    }
}