Метод getUniqueld (Order.java)

Листинг 5.9. Метод getUniqueld (Order.java)

synchronized private int getUniqueId() { int id; try { ObjectInputStream in = new ObjectInputStream( new FileInputStream( "orderID.txt" ) );
id = in.readInt();
} catch( IOException e ) { id = 1000; } try { ObjectOutputStream out = new ObjectOutputStream( new FileOutputStream( "orderID.txt" ) );
out.writeInt( id + 1 );
out.close();
} catch( IOException e ) { } return id; } }

Содержание раздела

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