get class of object java

Java object-oriented -- class loaders and reflection, java object-oriented -- LoadingThe relationship between jvm and class in the Class Loader When you call a java command to run a java program, a java virtual machine process is started. All

The ClassLoader (class loader) is a very important concept in java™. The ClassLoader is responsible for loading the Java class's byte code into the Java virtual machine. In this paper, the basic concepts of Java ClassLoader are introduced in detail,

Reflection resolves an issue in which objects and classes are not predictable at compile time, and information about the object and class is not known until the program runs.When two people collaborate on development, you can do the initial

Deep understanding of Class objects 　　 The concept of Rrti and the role of class objects 　　 Before you know the class object, understand a concept, RTTI (run-time type identification) run-time type recognition, for which the term is always a concept

Java Basics-Stack and heap, static, final modifier, inner class, and Java memory allocation (RPM)Java Stack and heapHeap: Random in orderStack: LIFO (last-in/first-out).The Java heap is a run-time data area in which the objects of the class allocate

In-depth exploration of Java class loaders  What Is A. class file? The full name of a class file is called a Java class file, which makes Java more suitable for the network in terms of platform independence and Network Mobility. In terms of platform

Before studying the design patterns of object-oriented design, I had a vague understanding of Java interfaces and Java Abstract classes. When I first learned the Java language, it was hard to understand why the concept of interfaces was required.

1. What is a Java Virtual Machine?A Java virtual machine is an imaginary machine that is simulated by software on an actual computer. The Java Virtual Machine has its own hardware, such as the processor, stack, and register. It also has the

Class loading is one of the most powerful mechanisms provided by the Java language. Although class loading is not a hot topic, all programmers should understand its working mechanism and understand how to make it meet our needs. This effectively

Java Virtual Machine class loading mechanism-Reading Notes for a deep understanding of Java Virtual Machine The Class loading mechanism of java Virtual Machine loads Class files to the memory, verifies, converts, parses, and initializes the data in