serialversionuid

Why my exception class needs to be serialized?

When you extend a class with class Exception ( for creating new exception) you get a warning to have a serialVersionUID. I know that serialVersionUID plays an important 开发者_开发百科role while seria[详细]

2023-04-11 03:39 分类：问答

Why would the Java compiler create a serialVersionUID synthetic field?

As part of debugging an application, I noticed that Field.getDeclaredFields() returns some synthetic fields, including a serialVersionUID field in a class extending an interface, although none extend[详细]

2023-04-04 19:50 分类：问答

serialVersionUID no longer required from Java 5 onwards?

I recently read a comment saying that usage of serialVersionUID to make different versions of the same class 开发者_运维知识库compatible for serialization/deserialization is no longer needed from Java[详细]

2023-04-04 17:54 分类：问答

Isn't suppressing warnings better option than adding serialVersionUID in this scenario?

A common scenario in web applications: application has lots of classes that need to be stored in Session and are Serializable[详细]

2023-03-31 04:38 分类：问答

What is serialVersionUID in java, normally in exception class? [duplicate]

This question already has answers here: Closed 11 years ago. Possible Duplicate: Why should I bother about serialVersionUID?[详细]

2023-03-30 09:11 分类：问答

Cant understand my java.io.InvalidClassException: javax.swing.JComponent

I am using serialization to communicate with my server. This way My applet retrieves a JTree created in the server. In eclipse and appletViewer my applet works perfectly but when I try to launch my ap[详细]

2023-03-08 04:27 分类：问答

What is the purpose of using serialVersionUID here? [duplicate]

This question already has answers here: Closed 11 years ago. Possible Duplicate: Why should I bother about serialVer开发者_如何学编程sionUID?[详细]

2023-03-01 07:29 分类：问答

Why isn't the serialVersionUID automatically generated?

Why isn\'t the serialVersionUID automatically generated? I was running into an issue on an application server where apparently an old class was being开发者_如何学Python cached.serialversionuid is not[详细]

2023-01-12 21:58 分类：问答

Is serialVersioUID require in Interfaces(I hope not)?

My understanding is serialVersionUID is applicable only to classes,开发者_运维百科 because we can create an object only to classes and the concept of serialVersionUID is for object serialization and d[详细]

2022-12-31 00:54 分类：问答

How does one Dispose an object that is set in foreach?

foreach(var someDisposableObject in listOfDisposableObjects) { //some code someDisposableObject.Dispose(); //current code contains something like this.[详细]

2022-12-27 16:15 分类：问答