@Override public boolean equals(Object obj) { if (this == obj) return true; if (obj == null) return false; if (getClass() != obj.getClass()) return false; ExtJwnlSensedWord other = (ExtJwnlSensedWord) obj; if (wordObj == null) { if (other.wordObj != null) return false; } else if (!wordObj.equals(other.wordObj)) return false; return true; }