advantages of anonymous class in java

Anonymous classes cannot be referenced because they cannot have names. They must be declared as part of the new statement at creation. This requires another form of new statement, as shown below: new Java code Copy codeThe Code is as follows: interface pr { Void print1 (); } Public class noNameClass { Public pr dest () { Return new pr (){ Public void print1 () {

reprinted from:Http://blog.sina.com.cn/s/blog_62ea4cf40100mubj.htmlAnonymous classes are classes that cannot have names, so there is no way to reference them. They must be declared as part of the new statement at the time of creation. This will take another form of the new statement, as follows: New Java code Interface PR { void print1 (); } Public class nonameclass { Public PR dest

Java Anonymous Inner class An article in front of the anonymous inner class made a simple understanding, http://my.oschina.net/xinxingegeya/blog/297004. This article for an in-depth look at the use of anonymous internal classes T

Reference 51542059Anonymous classes, like names in Java, do not have a name identified in the class, of course, after compiling a name will be arranged.Here is a simple example of an anonymous class: Public classClient { Public Static voidMain (string[] args) throws interruptedexception {Thread T=NewThread (NewRunnable

anonymous inner classes. 5. An anonymous inner class cannot be abstract, and it must implement all the abstract methods of the inherited class or implemented interface. third, the use of the formal parameters why to be final Reference file: http://android.blog.51cto.com/268543/384844 When we pass an argument to an

class or implement an interface.2. The constructor cannot be defined in an anonymous inner class.3. No static member variables and static methods can exist in the anonymous inner class.4. The anonymous inner

defined. Besides these, it does not seem to be any different from a normal class.The following example looks a little strange: //: Parcel6.java//A method This returns an anonymous inner class package c07.innerscopes; public class Parcel6 {public Contents cont () {return new Contents () {private int i = 11

Learning notes: Because the java Anonymous class learns some minor usage of interfaces, learning notes javaI found a lot of interesting code when looking at the CometD sample code. But to be honest, it is really tiring to look at other people's code. So let's record this point. First look at a piece of code: Code 1 contains a new operation in the Code and is carr

Java implements multithreading in three ways (inheritance, implementation, anonymous internal class), java Multithreading Bytes ------------------------------------------------------------------------------------------------------------ /**Method 1: Inherit the Thread class

Tips"Effective Java, third Edition" an English version has been published, the second edition of this book presumably many people have read, known as one of the four major Java books, but the second edition of 2009 published, to now nearly 8 years, but with Java 6, 7, 8, and even 9 of the release, the Java language has

not just at this point.Here's a more bizarre example: Public classtestinnerclass{Private voidIntoBooleanb) { if(b) {classgdestination {PrivateString label; Publicgdestination (String whereto) {label=Whereto; } PublicString Readlabel () {returnlabel; }} gdestination Destination=NewGdestination ("Beijing"); System.out.println (Destination.readlabel ()); } } Public voidDestBooleanb) {into (b); } Public Static voidMain (String args[]) {testinnerclass inn

constant pool is an ordered set of constants used for this type, including actual constants (string, integer, and floating point constants) and pair types, symbol reference of fields and methods. The data items in the pool are accessed through indexes like array items. because the constant pool stores symbolic references of all types, fields, and methods used by a type, it plays a core role in Dynamic Links of Java programs. 2) Field Information:

class reference to the subclass instance of new, so what happens to the interface?Example 3: Anonymous class implementation interfaceFirst define an interface public interface Human {public void eat ();p ublic void Drink ();}public class Unnamedclass {public static void main (string[] args) { As you can