private boolean checkLine(int sol, int endnam, int levstart, int eol) {
        if (eol >= mapBuf.capacity()) {
            System.err.println("line would end after end of file");
            return false;
        }
        if (mapBuf.get(eol) != '\n') {
            System.err.println("line must end with newline, was: "+mapBuf.get(eol));
            return false;
        }
        if (endnam < sol + 1) {
            System.err.println("name must be at least one character after start of line");
            return false;
        }
        return MappedLevelController.checkOnOff(mapBuf, levstart);
    }
Contains a repository of mapped log level controllers.

@author Ulf Lilleengen
@since 5.1
Should only be used internally in the log library
vespalog/src/main/java/com/yahoo/log/MappedLevelControllerRepo.java