text: public boolean equals(final Object o) {if (!(o instanceof PropertySet)) {return false;}final PropertySet ps = (PropertySet) o;int byteOrder1 = ps.getByteOrder();int byteOrder2 = getByteOrder();ClassID classID1 = ps.getClassID();ClassID classID2 = getClassID();int format1 = ps.getFormat();int format2 = getFormat();int osVersion1 = ps.getOSVersion();int osVersion2 = getOSVersion();int sectionCount1 = ps.getSectionCount();int sectionCount2 = getSectionCount();if (byteOrder1 != byteOrder2      ||!classID1.equals(classID2)    ||format1 != format2            ||osVersion1 != osVersion2      ||sectionCount1 != sectionCount2) {return false;}return getSections().containsAll(ps.getSections());}