Discover how serialization works internally in java, include the articles, news, trends, analysis and practical advice about how serialization works internally in java on alibabacloud.com
basic data types, Java instruction code, constants are stored in the stack. The heap is the memory data area of the JVM. Heap management is complex and allocates an indefinite amount of memory space each time, specifically to hold an instance of the object. Allocating a certain amount of memory in the heap to save an object instance is actuallyProperty values, the type of the property and the type tag of the object itself, and so on, do not save the
Summary
The single case pattern is one of the simplest design patterns, but for Java developers, it has many drawbacks. In this month's column, David Geary explores the single case pattern and how to deal with these flaws in the face of Multithreading (multithreading), Class loaders (Classloaders), and serialization (serialization).
A singleton pattern is suit
lost), but the attributes are still serialized correctly in the subclass.
If the serialized property is an object, the object must also implement the Serialiazable interface, otherwise it will error.
When deserializing, if the properties of an object are modified or truncated, the modified part of the property is lost but does not cause an error.
When deserializing, if Serialversionuid is modified, the deserialization fails.
Java
Java Redis Jedis -- learning note code snippets -- serialization
Wikipedia: Redis is an open-source, network-supported, memory-based,Key-Value Pair storage database, Which is written in ansi c. Its development is hosted by VMware. Redis is the most popular, according to the monthly ranking site DB-Engines.com dataKey-value pairsStorage database. Http://zh.wikipedia.org/wiki/Redis
Learning Materials: 1Https:
deserializing an object.
Public final object readobject () throws ioexception, classnotfoundexception
This method retrieves the next object stream and deserializes it. The returned value belongs to the object type, so you need to convert it to the appropriate data type.
Let's take a look at an example. Here I will not translate it, but it will be displayed in English:
To demonstrate how serialization works
the following methods for deserializing an object:Public final Object ReadObject () throws IOException, classnotfoundexceptionThe method takes the next object out of the stream and deserializes the object. It has a return value of object, so you need to convert it to the appropriate data type.To demonstrate how serialization works in Ja
ObjectInputStream class contains the following methods for deserializing objects: Public Final throws IOException, classnotfoundexceptionThis method retrieves the next object outside the stream and deserializes it. The return value is an object, so it needs to be converted to the correct data type.To demonstrate how serialization works in Java, use the previous
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.