java class documentation

to the core Java language and are currently part of the Java programming function. In general, the benefits of metadata are divided into three types: Documentation, compiler checks, and code analysis. Code-level documents are most often referenced. Metadata provides a useful method to indicate whether the methods depend on other methods and whether they are comp

We all know that Java is an object-oriented programming language, in the Java World, everything is object, that Java how to represent the object? Class We know that objects in Java are subclasses of the object class, so today we'

++; } } Private class Sequenceselector extends Selector @Overridepublic Integer Next () {integer VA Lue=null; if (Hasnext ()) {Value=integer.parseint (items[index].tostring ()); index++; } return value;} } /** return iterator @return */ Public Selector getselector () { return new Sequenceselector (); } }我们来测试一下public class Testinnerclass {public static v

What is the use of class classes? Instances of class classes represent Java application Run-time classes (class ans enum) or interfaces (interface and annotation) (each Java class runtime behaves as a

1. Subclasses after the instance is created, the class initialization method calls the parent class's initialization method (except for the Java.lang.Object class, because the Java.lang.Object class does not have a parent class), and the call is traced back to the Java.lang.Object initialization method.This place I'm t

Inheritance relationship inheritance refers to the ability of a class (called a subclass, sub-interface) to inherit the functionality of another class (called the parent class, parent interface) and to increase its own new functionality. Inheritance relationships in Java are clearly identified by keyword extends and ar

class Datedemo07{public static void Main (String args[]) {DateTime DT = new DateTime (); SYSTEM.OUT.PRINTLN ("System date:" +dt.getdate ()); System.out.println ("Chinese Date:" +dt.getdatecomplete ()); System.out.println ("Timestamp:" +dt.gettimestamp ());}};Summary:1, DateFormat can be used directly, but it is an abstract class, you can specify the locale according to the locale to get different date and

Packing Class (wrapper class) The wrapper class is a wrapper for the native data type. Because there are 8 native data types, there should be 8 wrapper classes. All packing classes (8) are located under Java.lang. The 8 wrapper classes in Java are:Byte, Short, Integer, Long, Float, Double, Character, Boolean, and they

The following is an analysis of the difference between public class and class in Java, the need for friends can come to reference the next You can define a class in two ways when writing a class:public class definition class:Class Definition classes: if a

In the previous blog we mentioned ClassLoader, knowing that ClassLoader was used to dynamically load a class file into memory, but how did this class file be generated? Where did it come from? This in turn involves another conceptual-java.lang.class.Class is a special class for Java, which is an abstract

Java compressed file tool class ZipUtil usage code example, tool class ziputil This example uses the Java Zip input/output stream to compress and decompress files. The first part of the code is used to obtain the file path and change the compressed file name. The details are as follows: Package com.utility.zip; import

Java study note 12 --- parent class Object Reference pointing to Child class object, learning Note 12 --- What happens when the object reference of the parent class does not point to the object of the parent class, but to the object of the subclass? Assume that the parent

The Java inner class is divided into 4 sections, namely, overview, member inner class, local inner class, and anonymous inner class.In this article is the local inner class of the Java inner c