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것입니다 : 내가 시도하는 것은 출력 파일에 속성예외 : A 출력 파일에 쓰기
private static final long serialVersionUID = 1L;
private TreeSet<Product> tree = new TreeSet<Product>();
private Iterator<Product> iterator ;
와 같이있는 클래스의 객체를 작성하는 것입니다
java.io.NotSerializableException: java.util.TreeMap$KeyIterator
at java.io.ObjectOutputStream.writeObject0(Unknown Source)
at java.io.ObjectOutputStream.defaultWriteFields(Unknown Source)
at java.io.ObjectOutputStream.writeSerialData(Unknown Source)
at java.io.ObjectOutputStream.writeOrdinaryObject(Unknown Source)
at java.io.ObjectOutputStream.writeObject0(Unknown Source)
at java.io.ObjectOutputStream.writeObject(Unknown Source) ???
클래스는 Serializable
을 구현합니다.
public void scrieArbore() {
try {
ObjectOutputStream outStreamWarehouse = new ObjectOutputStream(new FileOutputStream(new File(WAREHOUSE_FILENAME)));
outStreamWarehouse.writeObject(h);
outStreamWarehouse.flush();
outStreamWarehouse.close();
System.out.println("Safely written warehouse");
} catch (IOException e) {
e.printStackTrace();
}
}