boolean (execMultipleLines_args that) { if (that == null) return false; if (this == that) return true; boolean this_present_lines = true && this.isSetLines(); boolean that_present_lines = true && that.isSetLines(); if (this_present_lines || that_present_lines) { if (!(this_present_lines && that_present_lines)) return false; if (!this.lines.equals(that.lines)) return false; } return true; }