public static OutputType forStreamType(StreamType streamType) {
            switch (streamType) {
                case RAW:
                case STDOUT:
                    return STDOUT;
                case STDERR:
                    return STDERR;
                default:
                    return null;
            }
        }
Holds exactly one complete line of container output. Lines are split on newline characters (LF, CR LF).
core/src/main/java/org/testcontainers/containers/output/OutputFrame.java