public synchronized boolean equals(java.lang.Object obj) { if (!(obj instanceof IOException)) return false; IOException other = (IOException) obj; if (obj == null) return false; if (this == obj) return true; if (__equalsCalc != null) { return (__equalsCalc == obj); } __equalsCalc = obj; boolean _equals; _equals = true && ((this.message1 == null && other.getMessage1() == null) || (this.message1 != null && this.message1.equals(other.getMessage1()))); __equalsCalc = null; return _equals; }