Class is a collection of similar objects. Which have common properties

Class is a collection of similar objects. Which have common properties.

Syntax

class class_name
{
//member functions and variables.
}

How to create a objects for class

class_name c=new class_name;

We can access the member variable and member methods using dot operator.

c.member_function();

Eg:
class bike
{
void fun()
{
System.out.println("member method");
}
public static void main(String[] args)
{
bike B=new bike();
B.fun();
}
}

output
member method

Comments

Run Length Encoding | Programming In Java

Given a string, Your task is to complete the function encode that returns the run-length encoded string for the given string. eg if the input string is “wwwwaaadexxxxxx”, then the function should return “w4a3d1e1x6″. You are required to complete the function encode that takes only one argument the string which is to be encoded and returns the encoded string. Example 1: Input: str = aaaabbbccc Output: a4b3c3 Explanation: a repeated 4 times consecutively b 3 times, c also 3 times. Example 2: Input: str = abbbcdddd Output: a1b3c1d4 Your Task: Complete the function encode() which takes a character array as an input parameter and returns the encoded string. Expected Time Complexity: O(N), N = length of a given string. Expected Auxiliary Space: O(1) Constraints: 1<=length of str<=100 Solution: import java.util.*; class RLEncoding { public static void main(String[] args) ...

While Loop- Basic Programming Concepts With Sudo Code

while is a looping statement. it used to execute the same task until reach the condition false. it is a enter checkup statement.which means conditions can check before loop execution. syntax while([condition]) { //statements or block of code. } example, main() { int a=1; while(a<=10) { printf("\n %d",a); a++; } }

Ethical Hacking Tech- Basic Concepts

Brute force An Attacker Can Perform The Hacking Technic Until Broke The Authentications. Like Combinations of username and password For Enter The Site Or Software until Find The Username and Password. In Modern Days It Can Strictly Prohibited But Some Sites Still Run With That Bugs. SQL Injection In This Bug May Be Found By Programmer Careless Coding.In The Hacking Technic Must Performed By SQL Query. An Attacker Can Attack The Sites For SQL Queries And Retrieve Required Data From Database or Modify The Data Bases. shop Xss(Cross Site Scripting) Now Popular Sites Are Affected By This Bug.Its Preformed By JavaScript Coding. An Attacker Modify The Client Side Programming It May Be Affect The Entire Web Site. Phishing It is Trick. An Attacker Can Be Develop The Front-End Application Look Like Original Web Page . It s a Clone Not Original. Some User Can Provide the Information on That Phishing Site. Hacker Can Using Them. Key Logger Which is a Hidden Application on Your Co...

javacpp

Search This Blog