How are Java source code files named?

A java source code file contains atmost one public class or interface defined with in the file.Java source code files takes the name of the public class or interface that is defined with in the source code file.If no public class or interface is defined with in the source code file then file must take on a name that is different than its public class or interface.For more visit :http

Access specifiers: public, protected, private, nothing?

Public : Any other class from any package can instantiate and execute the classes and methods.Protected : Only subclasses and classes inside of the package can access the classes and methods.Private : The original class is the only class allowed to execute the methods.If nothing is provided,default - friendly - package level -permissions are given for class/members.public permissions are given for interface

. In a tertiary tree, which has three childs for every node, if the number of internal nodes are N, then the total number of leaf nodes are there?

Toggle Plain Textclass node public type data;public node first, second, third;class node public type data; public node first, second, third; Or, because its almost always easier to work with an array of links instead of separate variables:Help with Code TagsToggle Plain Textclass node public type data;public node[...] link;...Most likely not if what youre used to are binary search trees. The strict ordering

Why the main method in Java is defined as public and static.

Look at the methods below. Which ones will not compile? Which ones will compile, but cant be used as entry points into an application? Which ones compile and act as you would expect a main method to act?public static void mainString[...] args System.out.printlnMain1!; public static void mainString[...] someOtherName System.out.printlnMain2!; public static void mainString args System.out.printlnMain3!; public static

what is cryptovirology?

Cryptovirology is a field that studies how to use cryptography to design powerful malicious software. The field was born with the observation that public key cryptography can be used to break the symmetry between what an antivirus analyst sees regarding a virus and what the virus writer sees. The former only sees a public key whereas the latter sees a public key and corresponding private key

how to attract users towards my website? can u give me some innovative ideas?

://www.dimensioniseo.blogs pot.com/2007/09/if-you-want-to-prom ote-your-website-and.html...I realized that press release submission by the SEO professional is a very reliable method through which one can gain instant publicity in a very short period of time.Last year my boss gave me an assignment of promoting our brand globally. At first we conducted quite a number of press conferences to generate publicity. But it did

How does BNL use Cookies?

Department of Energy DOE, has directed BNL to review all of its websites that are publicly accessible to ensure they comply with DOEs established policy on Internet privacy. BNL websites that are publicly of their presence. There is a scientific- or business- requirement to gather data on the website. There are appropriate and publicly disclosed privacy safeguards for handling the data. The Laboratorys Director

how to find the serial no of the hard disk?

hi swizz First, lets create a class to store information about a hard driveclass HardDrive private string model = null; private string type = null; private string serialNo = null; public string Model get return model; set model = value; public string Type get return type; set type = value; public string SerialNo get return serialNo; set serialNo = value; Next, add a reference to your

What is the "Internet"? Give some examples of how it is used. What kind of services does it provide?

hi thereThe Internet is a worldwide, publicly accessible series of interconnected computer networks that transmit data by packet switching using the standard Internet Protocol IP. It is a " that contain digitized sound and video. Through the Internet, you can download software, participate in interactive forums where users post and respond to public messages, and even join "

What does the static keyword mean in front of a variable? A method? A class? Curly braces ?

method. In other words, you cant change a static method into an instance method in a subclass.e.g.public class StaticVariablestatic int noOfInstances;StaticVariable noOfInstances;...Well; 1. A method second object of the class and again repeats the process. Each time you call the static variable you will get a new value.Code of this example is given below:public class StaticVariable static int no

write the life cycle of applet?

hi sharad :-All applets have the following four methods: 1. public void init; 2. public void start; 3. public void stop; 4. public void destroy; 1. The browser reads the HTML page and finds any < into this cycle by overriding the Applet classs destroy method....All applets have the following four methods: public void init;public void start;public void stop;public void destroy;They have these methods because

What is the difference between private function and public function? V.B.

in shorta function declared as private is accessible within same form/module/class. In other words, a private function cant be called from other form/module/classbut a public function can...A Private function or sub program can only be executed by the module it is in module as in a Form, MDI Form or BAS Module. As an example, a Private function in Form1 could not be executed from code in Form2. A Public

Why the main method in Java is defined as public and static.

;Hello World!" to the standard output./class HelloWorldApp public static void mainString[...] args System.out.println"Hello World!"; //Display the string.Every Java application must contain a main method whose signature looks like this:public static void mainString[...] argsThe method signature for the main method contains three modifiers: public indicates that the main method can be called by any

What is this public that need us to serve them? Is it the same public that inspired the invention of public broadcasting?

What is PKI?

well,A PKI public key infrastructure enables users of a basically unsecure public network such as the Internet to securely and privately exchange data and money through the use of a public and a private cryptographic key pair that is obtained and shared through a trusted authority. The public key infrastructure provides for a digital certificate that can identify an individual or an organization