String checkUHL = binFile.readFixedLengthString(3);
binFile.readFixedLengthString(3);
    public DTEDFrameUHL(BinaryFile binFile) {        try {            binFile.seek(0);            String checkUHL = binFile.readFixedLengthString(3);            binFile.skipBytes(1);            lon_origin = DTEDFrameUtil.stringToLon(binFile.readFixedLengthString(8));            lat_origin = DTEDFrameUtil.stringToLat(binFile.readFixedLengthString(8));            try {                lon_post_interval = Integer.parseInt(binFile.readFixedLengthString(4),                        10);            } catch (NumberFormatException pExp) {                Debug.message("dted",                        "DTEDFrameUHL: lon_post_interval number bad, using 0");                lon_post_interval = 0;            }            try {                lat_post_interval = Integer.parseInt(binFile.readFixedLengthString(4),                        10);            } catch (NumberFormatException pExp) {                Debug.message("dted",                        "DTEDFrameUHL: lat_post_interval number bad, using 0");                lat_post_interval = 0;            }            String s_abs_vert_acc = binFile.readFixedLengthString(4);            try {                if ((s_abs_vert_acc.indexOf("NA") == -1)                        && (s_abs_vert_acc.indexOf("N/A") == -1)) {                    abs_vert_acc = Integer.parseInt(s_abs_vert_acc, 10);                }            } catch (NumberFormatException pExp) {                Debug.message("dted",                        "DTEDFrameUHL: abs_vert_acc number bad, using 0");                abs_vert_acc = 0;            }            sec_code = binFile.readFixedLengthString(3);            u_ref = binFile.readFixedLengthString(12);            try {                num_lon_lines = Integer.parseInt(binFile.readFixedLengthString(4),                        10);            } catch (NumberFormatException pExp) {                Debug.message("dted",                        "DTEDFrameUHL: num_lon_lines number bad, using 0");                num_lon_lines = 0;            }            try {                num_lat_points = Integer.parseInt(binFile.readFixedLengthString(4),                        10);            } catch (NumberFormatException pExp) {                Debug.message("dted",                        "DTEDFrameUHL: num_lat_points number bad, using 0");                num_lat_points = 0;            }        } catch (IOException e) {            Debug.error("DTEDFrameUHL: File IO Error!\n" + e.toString());        } catch (FormatException f) {            Debug.error("DTEDFrameUHL: File IO Format error!\n" + f.toString());        }    }