cdm/src/main/java/ucar/nc2/iosp/hdf4/TagEnum.java
public static TagEnum getTag(short code) {
    TagEnum te = hash.get(code);
    if (te == null) te = new TagEnum("UNKNOWN", "UNKNOWN", code);
    return te;
  }
public static TagEnum getTag(short code) {
    TagEnum te = hash.get(code);
    if (te == null) te = new TagEnum("UNKNOWN", "UNKNOWN", code);
    return te;
  }
Find the Tag that matches the code.

@param code find Tag with this code.
@return Tag or null if no match.