cloneable
instanceof - incompatible conditional operand types
The following compiles fine: Object o = new Object(); System.out.println(o instance开发者_开发知识库of Cloneable);[详细]
2022-12-25 18:43 分类:问答Use of base class object by child class reference - java
What开发者_如何学Python is the use of creating base class object using child class reference in JavaIf I understand correctly, you mean:[详细]
2022-12-23 07:32 分类:问答How to properly override clone method?
I need to implement a开发者_运维百科 deep clone in one of my objects which has no superclass. What is the best way to handle the checked CloneNotSupportedException thrown by the superclass (which is[详细]
2022-12-21 15:43 分类:问答When does it make sense for a Java object to be Serializable but not Cloneable?
If a Java class implements the Serializable interface but does not have a public clone() method, it is usually possible to create a deep copy like this:[详细]
2022-12-18 03:57 分类:问答