public void setupFileAcquirer() {
        if (usingCustomFileAcquirer)
            return;

        fileAcquirer = FileAcquirerFactory.create();
        setPathAcquirer(fileAcquirer);
    }
Hack. For internal use only, will be removed later.

Used by Application to be able to repeatedly set up containers.
container-core/src/main/java/com/yahoo/container/Container.java